Publications: (updated on 2022-10-08  

Book Chapters

Journal      

Conference


A. Book Chapters

[1] K. Agarwal and Y. X. Guo, ”°AMC backed Flexible Near-Endfire Wearable Antennas for On-Body Communications,”± in Electromagnetics of Body-Area Networks: Antennas, Propagation, and RF Systems, Douglas H. Werner and Zhi-Hao Jiang (Editors), Wiley/IEEE, 2015.

[2] Y.X. Guo, L. Wang, ”°60-GHz LTCC Antenna Arrays,”± in Ultra-Wideband and 60 GHz Communications for Biomedical Applications, Mehmet R. Yuce (Editor), Springer, 2014.

[3] Y.X. Guo, H. Chu, ”°On-Chip Antennas”±, in Antenna Engineering Handbook, John L. Volakis (Editor), McGraw-Hill Global Education Holdings, LLC, 2018.  

[4] Y.X. Guo, G.L. Shao, ”°Wireless localization for a capsule endoscopy: techniques and solutions”±, in Antenna and Sensor Technologies in Modern Medical Applications, Yahya Rahmat-Samii and Erdem Topsakal (Editors), 2020.

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B. Journal Papers

2022

306. B. Wang, H. Zhang, Y.X. Guo, Radar-based Soft Fall Detection using Pattern Contour Vector, accepted for publication in IEEE Internet of Things Journal.

305. M. Wang, S.J. Wei, Z.C. Zhou, J. Shi, X.L. Zhang, Y.X. Guo, 3D SAR Autofocusing with Learned Sparsity, accepted for publication in IEEE Transactions on Geoscience and Remote Sensing.

304. M. Wang, S.J. Wei, Z.C. Zhou, J. Shi, X.L. Zhang, Y.X. Guo, CTV-Net: Complex-Valued TV-driven Network with Nested Topology for 3D SAR Imaging, accepted for publication in the IEEE Transactions on Neural Networks and Learning Systems.

303. J.S. Tong, Y.X. Guo, C.G. Ji, X.Y. Chai, Q. Zhao, A Compact Wideband Semi-Elliptical Dipole Antenna for Boat-borne GPR, accepted for publication in IEEE Transactions on Antennas and Propagation.

302. H.R. Luo, X. Yan, J.Y. Zhang, Y.X. Guo, A Neural Network-Based Hybrid Physical Model for GaN HEMTs, accepted for publication in the IEEE Transactions on Microwave Theory and Techniques.

301. C. Shao, H. Chu, X.H Zhu, Y.X. Guo, Tunable Phase Shifter with Small Phase Error and Insertion Loss Fluctuation Using A Resonator-Based Structure, accepted by IEEE Transactions on Circuits and Systems II: Express Briefs.

300. P.D. Wu, S.P. Gao, Y.D. Chen, P.Y. Yu, Y.X. Guo, Harmonic Based Integrated Rectifier-Transmitter for Uncompromised Harvesting and Low-Power Uplink, accepted for publication in the IEEE Transactions on Microwave Theory and Techniques.

299. X. Yan, H.R. Luo, J.Y. Zhang, H. Zhang, Y.X. Guo, Design and Analysis of a Cascode Distributed LNA with Gain and Noise Improvement in 0.15-µm GaAs pHEMT Technology, accepted for publication in the IEEE Transactions on Circuits and Systems II: Express Briefs.

298. X. Yan, P.Y. Yu, J.Y. Zhang, S.P Gao, Y.X. Guo, A Broadband 10-43 GHz High-Gain LNA MMIC Using Coupled-Line Feedback in 0.15-µm GaAs pHEMT Technology, accepted by IEEE Microwave and Wireless Components Letters.

297. C. Zhou, K.P. Qiu, C. Chen, D.Y. Zhang and Y.X. Guo, Video Super-Resolution for Wireless Capsule Endoscopy Imaging Sensor, accepted by IEEE Sensors Journal.

296. M. Wang, S.J. Wei, Z.C. Zhou, J. Shi, X.L. Zhang, Y.X Guo, 3-D SAR Data-Driven Imaging via Learned Low-Rank and Sparse Priors, accepted for publication in IEEE Transactions on Geoscience and Remote Sensing.

295.  Zhe Wang, Zhe Wang, Vijith Kalathingal, Yi Wei Ho, Thanh Xuan Hoang, Hong-Son Chu, Yongxin Guo,Josئ C. Viana-Gomes, Goki Eda, Christian A. Nijhuis£¬Phase Matching via Plasmonic Modal Dispersion for Third Harmonic Generation, Advanced Science, https://doi.org/10.1002/advs.202201180.

294. S.B. Liu, F.S. Zhang, B.Y. Ma, S.P. Gao, Y.X. Guo, et al, Multiband Dual-Polarized Hybrid Antenna with Complementary Beam for Simultaneous RF Energy Harvesting and WPT, accepted for publication in IEEE Transactions on Antennas and Propagation.

293.  Y.M. Fu, Y.X. Guo, Guideline on Initial Point Finding and Search Bounds Setting for Biomedical Magnetic Localization, accepted by IEEE Sensors Journal.

292. H. Wang, Y. Feng, F. Hu, Y.X. Guo, A Wideband Dual-Polarized Ring-Loaded Cross Bowtie Antenna for Wireless Capsule Endoscopes: Design and Link Analysis, accepted for publication in IEEE Transactions on Antennas and Propagation.

291. B. Wang, Z. Zheng, Y.X. Guo, Millimetre-Wave Frequency Modulated Continuous Wave Radar-based Soft Fall Detection using Pattern Contour-Confined Doppler-Time Maps, IEEE Sensors Journal, vol. 22, no. 10, pp. 9824-9831, May 2022.

290. W. Xu, K.X. Ma, Y.X. Guo, Design of Miniaturized 5G SISL BPFs With Wide Stopband Using Differential Drive Inductor Resonators, IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 6, pp. 3115-3124, June 2022.

289. Y.M. Fu, Y.X. Guo, Wearable Permanent Magnet Tracking System for Wireless Capsule Endoscope, IEEE Sensors Journal, vol. 22, no.8, pp. 8113-8122, April 2022.

288. B.Y. Ma, S.D. Huang, J. Pan, Y.T. Liu, D.Q. Yang, Y.X. Guo, Higher-Order Characteristic Modes-Based Broad-beam Dielectric Resonator Antenna”±, IEEE Antennas and Wireless Propagation Letters, vol. 21, no. 4, pp. 818-822, April 2022.

288. H. Wang, Y.X. Guo, A Differentially Fed Antenna With Complex Impedance for Ingestible Wireless Capsules, IEEE Antennas and Wireless Propagation Letters, vol. 21, no.1, pp. 139-143, Jan 2022.

287. H.J. Zhao, H. Chu, X.H. Zhu, Y.X. Guo, A Compact Full 90o Cone-Metric-Space Beam-Scanning Antenna Array Using Resonant-Type Phase-Shifters, accepted by IEEE Transactions on Antennas and Propagation.

286. M Ding, S Li, L Guo, L Jing, SP Gao, H Yang, JM Little, TU Dissanayake, KR Li, J Yang, YX Guo, HY Yang, TJ Woehl, PY Chen, Metal Ion©\Induced Assembly of MXene Aerogels via Biomimetic Microtextures for Electromagnetic Interference Shielding, Capacitive Deionization, and Microsupercapacitors, Advanced Energy Materials, vol. 11, no. 35, pp. 2101494, Sept 2021.

285. L Jing, LY Hsiao, S Li, H Yang, PLP Ng, M Ding, T Van Truong, SP Gao, KR Li, Y.X. Guo, PV Alvarado, PY Chen, 2D-Material-integrated hydrogels as multifunctional protective skins for soft robots, Materials Horizons,

284. H Xie, Z Liu, W Hu, Y Gao, HT Tan, KE Lee, YX Guo, JC Zhang, Y. Hao, G.I. Ng, AlN/GaN MISHEMTs on Si with in-situ SiN as gate dielectric for power amplifiers in mobile SoCs, Applied Physics Express, vol. 15, no.1, Jan 2022

283. H.R. Luo, X. Yan, W.R. Hu, Y.X. Guo, The Charge-Based Flicker Noise Model for HEMTs, IEEE Microwave and Wireless Components Letters, vol. 32, no.2, pp. 125-128, Feb 2022.

282. W.R. Hu, Y.X. Guo, An Evolutionary Multilayer Perceptron-Based Large-Signal Model of GaN HEMTs Including Self-Heating and Trapping Effects, IEEE Transactions on Microwave Theory and Techniques, vol. 70, no.2, pp. 1146-1156, Feb 2022.

281. S.P. Gao, I. Cherukhin, Y.X. Guo, Characterizing Microwave Connectors over Temperature: Thermal-stable Standards and Characterization Method, IEEE Transactions on Microwave Theory and Techniques, vol. 70, no.2, pp. 1078-1086, Feb 2022.

280. B.Y. Ma, J. Pan, S.D. Huang, D.Q. Yang, Y.X. Guo, Wideband Endfire Dielectric Resonator Antenna Employing Fundamental and Higher-Order Magnetoelectric Resonances, IEEE Antennas and Wireless Propagation Letters, vol. 20, No.12, pp. 2524-2528, Dec 2021.

279. X. Li, Y.X. Guo, Grey Wolf Optimizer for Antenna Optimization Designs: Continuous, Binary, Single-Objective, and Multi-Objective Implementations, accepted by IEEE AP magazine.

278. H. Wang, J.Y. Cao, S.F. Tao, Y. Quan, S.X. Mou, Y.X. Guo, 60 GHz Dual-Polarized Magneto-Electric Dipole Antenna Array with Hybrid Gap Waveguide Feeding Network in LTCC Technology, Microwave and Optical Technology Letters, vol. 64, no.1, pp. 149-153, Jan 2022.

277. B.Y. Ma, Jin Pan, D.Q. Yang, and Y.X. Guo, Investigation on Homogenization of Flat and Conformal Stacked Dielectric Resonator Antennas, IEEE Transactions on Antennas and Propagation, vol. 70, no.2, pp. 1482-1487, Feb 2022.

2021

276. Y. Liu, S.J. Chua, S.P. Gao, W.R. Hu, Y.X. Guo, Electroluminescence in Plasmonic Actuator based on Au/SiO2/n-Si Tunnel Junction, Nanophotonics, vol. 13, No. 13, pp. 3487-3496, 2021.

275. I. Cherukhin, S.P. Gao, Y.X. Guo, Fully Flexible Polymer-based Microwave Devices: Materials, Fabrication Technique, and Application to Transmission Lines, IEEE Transactions on Antennas and Propagation, vol. 69, no. 12, pp. 8763-8777, Dec 2021.

274. B.Y. Ma, Jin Pan, S.D. Huang, D.Q. Yang, and Y.X. Guo, Wide-Beam Dielectric Resonator Antennas Based on the Fusion of Higher-Order Modes, IEEE Transactions on Antennas and Propagation, vol. 69, no. 12, pp. 8866-8871, Dec 2021.

273. R. Sharma, R. Mishra, N. Tung, Y.X. Guo, S. Fukami, H. Sato, H. Ohno and H.S. Yang, Electrically connected spin torque oscillators array for 2.4 GHz WiFi band transmission and energy harvesting, Nat Commun vol 12, no. 1, 2924 (2021).

272. F.W. Wang, Y. Liu, T. Duffin, V. Kalathingal, S.P. Gao, W.R. Hu, Y.X. Guo, S.J. Chua, C. Nijhuis, A Silicon-Based Quantum Mechanical Tunnel Junction for Plasmon Excitation from Low-Energy Electron Tunneling, accepted by ACS Photonics

271. B.Y. Ma, J. Pan, S.D. Huang, D.Q. Yang, Y.X. Guo, Unidirectional Dielectric Resonator Antennas Employing Electric and Magnetic Dipole Moments, IEEE Transactions on Antennas and Propagation, vol. 69, no. 10, pp. 6918-6923, Oct 2021.

270. J.Y. Cao, H. Wang, S.F. Tao, S.X. Mou, Y.X. Guo, Highly Integrated Beam Scanning Groove Gap Waveguide Leaky Wave Antenna Array, IEEE Transactions on Antennas and Propagation, vol. 69, no.8, pp. 5112-5117, Aug 2021.

269. W.R. Hu, H.R. Luo, X. Yan, Y.X. Guo, An Accurate Neural Network-Based Consistent Gate Charge Model for GaN HEMTs by Refining Intrinsic Capacitances", IEEE Transactions on Microwave Theory and Techniques, vol. 69, no.7, pp. 3208-3218, July 2021.

268. B.Y. Ma, J. Pan, S.D. Huang, S.B. Liu, T. Ngo, T. Zaw, Y.X. Guo, Compact Dual-Polarized Antenna with Enlarged Effective-to-Physical Aperture Ratio for Wireless Power Transfer and RFID, IEEE Transactions on Antennas and Propagation, vol. 69, no.7, pp. 4166-4171, July 2021.

267. X. Cai, G.Y. Wen, Y.X. Guo, A Compact Rectenna With Flat-Top Angular Coverage for RF Energy Harvesting, IEEE Antennas and Wireless Propagation Letters, vol. 20, no.7, pp. 1307-1311, July 2021.

266. Z.D. Bao, Y.X. Guo, Novel Miniaturized Antenna With a Highly-Tunable Complex Input Impedance for Capsules, IEEE Transactions on Antennas and Propagation, vol. 69, no.6, pp. 3106-3114, June 2021.

265. H.R. Luo, Z. Zhong, W.R. Hu, Y.X. Guo, Analysis and Modeling of the Temperature Dependent Nonlinearity of Intrinsic Capacitances in AlGaN/GaN HEMTs, IEEE Microwave and Wireless Components Letters, vol. 31, no. 4, pp. 373-376, April 2021.

264. R.Q. Li, Y.X. Guo, A Conformal UWB Dual-Polarized Antenna for Wireless Capsule Endoscope Systems, IEEE Antennas and Wireless Propagation Letters, vol. 20, no.4, pp. 483-487, April 2021.

263. H.L. Xie, Z.H. Liu, W.R. Hu, Z. Zhong, K.E. Lee, Y.X. Guo, and G.I. Ng, GaN-on-Si HEMTs Fabricated with Si CMOS-Compatible Metallization for Power Amplifiers in Low-Power Mobile SoCs, IEEE Microwave and Wireless Components Letters, vol. 31, no.2, pp. 141-144, Feb 2021.

262. H.R. Luo, H. Zhang, W.R. Hu, Y.X. Guo, A Simplification Method for Capacitance Models in AlGaN/GaN HEMTs Under Large Drain Voltage Using Channel Analysis, International Journal of RF and Microwave Computer-Aided Engineering, vol. 31, no.1, e22489. Jan 2021.

261. H.R. Zhu, X.Y. Ning, Z.X. Huang, Y.X. Guo, X.L. Wu, Miniaturized, Ultra-wideband and High Isolation Single Pole Double Throw Switch by Using ¦Š-Type Topology in GaAs pHEMT Technology, IEEE Transactions on Circuits and Systems II: Express Briefs IF=2.814), vol. 68, no.1, pp. 191-195, Jan 2021.

 2020

260. Y. Li, X. Tian, S.P. Gao, L. Jing, K.R. Li, H.T. Yang, F.F. Fu, J.Y. Lee, Y.X. Guo, J.S. Ho, P.Y. Chen, Reversible crumpling of 2D titanium carbide (MXene) nanocoatings for stretchable electromagnetic shielding and wearable wireless communication, Advanced Functional Materials, vol. 30, no.5, P. 1907451, 2020.

259. HJ Zhao, H Chu, X Zhu, YX Guo, A 1-D Electronic Beam-Scanning Monopulse Antenna Array Based on A Compact Stripline Phase-Shifter, IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 12, pp. 2477-2481, 2020

258. S.P. Gao, H. Zhang, T. Ngo, Y.X. Guo, Lookup-Table-Based Automated Rectifier Synthesis, IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 12, pp. 5200-5210, Dec 2020.

257. J. Wu, C. Wang, Y.X. Guo, A Compact Reflector Antenna Fed by a Composite S/Ka-Band Feed for 5G Wireless Communications, IEEE Transactions on Antennas and Propagation, vol. 68, no. 12, pp. 7813-7821, Dec 2020.

256. B. Wang, L. Guo, H. Zhang, Y.X. Guo, A Feature Extraction Method using Convolutional Neural Network with Line Convolution Kernels for mmWave Radar Based Fall Detection, IEEE Sensors Journal, vol. 20, no. 22, pp. 13364-13370, Nov 2020.

255. J. Wu, C. Wang, Y.X. Guo, Ridged Waveguide Magic Tees Based on 3D Printing Technology, IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 10, pp. 4267-4275, Oct 2020.

254.  L Wu, H Chu, D Cao, S Peng, Y Guo, 3-D Printed Antenna Subsystem With Dual-Polarization and its Test in System Level for Radiometer Applications, IEEE Access 8, 127856-127865, 2020.

253. C. Wang, J. Wu, Y.X. Guo, A 3-D-Printed Multibeam Dual Circularly Polarized Luneburg Lens Antenna based on Quasi-Icosahedron Models for Ka-Band Wireless Applications, IEEE Transactions on Antennas and Propagation, vol. 68, no. 8, pp. 5807-5815, Aug 2020.

252. X. Li, Y.X. Guo, Multiobjective Optimization Design of Aperture Illuminations for Microwave Power Transmission via Multiobjective Grey Wolf Optimizer, IEEE Transactions on Antennas and Propagation, vol. 68, no. 8, pp. 6265-6276, Aug 2020.

251. B.H. Huang, Y. Liu, S.J. Chua, Z.G. Liu, W.B. Lu, Y.X. Guo, S.P. Gao, Plasmonic enhanced light emission from waveguide integrated tunnel junction, Journal of the Optical Society of America B (JOSA B) vol. 37, no. 7, pp. 2171-2178, July 2020.

250. H. Chu, H. Hong, X.H. Zhu, Y.X. Guo, Improvement of Radiation Efficiency for Frequency Beam-Scanning Antennas Using A Subarray Topology, IEEE Access, vol. 8, pp. 109429-109439, 2020.

249. G.L. Shao, Y.X. Guo, An Optimal Design for Passive Magnetic Localization System Based on SNR Evaluation, IEEE Transactions on Instrument and Measurement, vol. 69, no.7, pp. 4324-4333, July 2020.

248. Y.J. Li, C. Wang, Y.X. Guo, A Ka-Band Wideband Dual-Polarized Magneto-Electric Dipole Antenna Array on LTCC, IEEE Transactions on Antennas and Propagation, vol. 68, no. 6, pp. 4985-4990, June 2020.

247. C. Wang, J. Wu, Y.X. Guo, A 3D-Printed Wideband Circularly Polarized Parallel-Plate Luneburg Lens Antenna, IEEE Transactions on Antennas and Propagation, vol. 68, no. 6, pp. 4944-4949, June 2020.

246. Y.Q. Yang, H. Wang, H, Zhang, S.F. Tao, Y.X. Guo, Target Localization Based on Intermodulation Feedback for Multisine Wireless Power Transmission using a Time-Modulated Array, IEEE Access, vol. 8, pp. 59169-59181, 2020.

245.  Y.Q. Yang, H. Zhang, Y.X. Guo, A Time-Modulated Array with Digitally Preprocessed Rectangular Pulses for Wireless Power Transmission, IEEE Transactions on Antennas and Propagation, vol. 68, no.4, pp. 3283-3288, April 2020.

244. N. Tung, Y.X. Guo, Harmonic Recycling Rectifier for High-efficiency Far-field Wireless Power Transfer, IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 67, no. 4, pp. 770-774, April 2020

243. G.L. Shao, Y.X. Guo, Hybrid Wireless Positioning and Charging with Switched Field Helmholtz Coils for Wireless Capsule Endoscopy, IEEE Transactions on Microwave Theory and Techniques, vol. 68, no.3, pp. 904-913, March 2020.

242. L Wu, C Wang, S Peng, Y Guo, 3-D Printed Wideband Millimeter-Wave Horn Antenna With Conical Radiation Pattern, IEEE Antennas and Wireless Propagation Letters, vol. 19, no.3, pp. 453-456, March 2020.

241. J. Wu, C. Wang, Y.X. Guo, Dual-Band Co-Aperture Planar Array Antenna Constituted of Segmented Patches, IEEE Antennas and Wireless Propagation Letters, vol. 19, no.2, pp. 257-261, Feb 2020.

240.  J. Wu, C. Wang, Y.X. Guo, A Wideband Circularly Polarized Array Antenna with Compact and High-Efficiency Feeding Network, IEEE Transactions on Antennas and Propagation, vol. 68, no. 1, pp. 62-69, Jan 2020.

2019

239. W.R. Hu, A.D. Huang, H.R. Luo, Y.X. Guo, Fast and Accurate Temperature-Dependent Current Modeling of HBTs Using the Dimension Reduction Method, IEEE Access, vol. 7, pp. 160858-160869, 2019.

238. Y.H. Jia, Z. Wen, Y.B. Chen, C.C. Xie, Y.X. Guo, Y.H. Xu, A Threshold Voltage Model for Charge Trapping Effect of AlGaN/GaN HEMTs, IEEE Access, vol. 7, pp. 120638-120647, 2019.

237. SP Gao, F de Paulis, EX Liu, YX Guo, Transmission Line Representation of the Capacitive Via-Plate Interaction toward a Capacitor-Free Via Model, IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 9, no. 11, pp. 2248-2256, Nov 2019.

236. H Chu, S Cao, H Hong, YX Guo, Frequency Beam-Steering Antenna with Large Scanning Angle and Low Sidelobe in Brick Configuration Aiming for 2-D Expansion, IEEE Transactions on Antennas and Propagation, vol. 67, no. 8, pp. 2019.

235. J. Wang, Y.X. Guo, B.H. Huang, S.P. Gao, Y.S. Xia, A Silicon-based Hybrid Plasmonic Waveguide for Nano-scale Optical Confinement and Long Range Propagation, IEEE Transactions on Nanotechnology, vol. 18, pp. 437-444, 2019.

234. B.H. Huang, S.P. Gao, Y. Liu, J. Wang, Z.G. Liu, Y.X. Guo, W.B. Lu, Nano-antenna enhanced waveguide integrated light source based on MIS tunnel junction, Optics Letters, vol. 44, no.9, pp. 2330-2333, 2019.

233. Y. Yuan, Z. Zhong, Y.X. Guo, S.X. Mou, A Novel Large Signal FET Model Considering Trapping Induced Dispersions, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 32, no.3, pp. e2552, 2019.

232. H. Zhang, Y.X. Guo, Z. Zhong, W. Wu, Cooperative Integration of RF Energy Harvesting and Dedicated WPT for Wireless Sensor Networks, IEEE Microwave and Wireless Components Letters, vol. 29, no. 4, pp. 291-293, 2019.

231. B. Zhang, Y.X. Guo, Q.Y. Guo, L. Wu, K.B. Ng, H. Wong, Y.P. Zhou, K.M. Huang, A Dielectric and Metallic Jointly 3D Printed Millimeter-Wave Hyperbolic Lens Antenna, IET Microwaves, Antennas & Propagation, vol. 13, no. 11, pp. 1934-1939, 2019.

230. H. Chu, P. Li, Y.X. Guo, A Beam-Shaping Feeding Network in Series Configuration for Antenna Array with Cosecant-Square Pattern and Low Sidelobes, IEEE Antennas and Wireless Propagation Letters, vol. 18, no.4, pp. 742-746, 2019.

229. H. Chu, P. Li, X.H. Zhu, H. Hong, Y.X. Guo, Bandwidth Improvement of Center-Fed Series Antenna Array Targeting for Base Stations in Offshore 5G Communications, IEEE Access, vol. 7, no. 33537-33543, 2019.

228. H. Zhang, S.P. Gao, N. Tung, W. Wu, Y.X. Guo, Wireless Power Transfer Antenna Alignment Using Intermodulation for Two-Tone Powered Implantable Medical Devices, IEEE Transactions on Microwave Theory and Techniques, vol. 67, no.5, pp. 1708-1716, 2019.

227. G.L. Shao, Y.C. Tang, L. Tang, Q.Q. Dai, Y.X. Guo, A Novel Passive Magnetic Localization Wearable System for Wireless Capsule Endoscopy, IEEE Sensors Journal, vol. 19, no. 9, pp. 3462-3472, May 2019.

226. C.L. Chen, Z.G. Liu, H. Wang, Y.X. Guo, Metamaterial-Inspired Self Polarizing Dual Band Dual-Orthogonal Circularly Polarized Fabry-Perot Resonator Antennas, IEEE Transactions on Antennas and Propagation, Vol. 67, no.2, pp. 1329-1334, 2019.

225. N. Tung, A.D. Huang, Y.X. Guo, Analysis and Design of a Reconfigurable Rectifier Circuit for Wireless Power Transfer, IEEE Transactions on Industrial Electronics, vol. 66, no. 9, pp. 7089-7098, 2019.

224. S.D. Dong, B. Dong, C.Y. Yu, and Y.X. Guo, Cascaded fiber up-taper modal interferometer and its application as fiber sensor, IEEE/OSA Journal of Lightwave Technology, vol. 37, no. 11, pp. 2675-2680, 2019.

223. H. Zhang, W. Wu, Y.X. Guo, Dual-Mode Charge Pump with Second-Harmonic Readout for Antenna Alignment in Wireless Power Transfer System, Electronics Letters, vol. 55, no.3, pp. 146-148, Feb 2019.

222.   H. Zhang, Y.-X. Guo, S.-P. Gao, Z. Zhong, W. Wu., Exploiting Third Harmonic of Differential Charge Pump for Wireless Power Transfer Antenna Alignment. IEEE Microwave and Wireless Components Letters, vol. 29, no.1, pp. 71-73, 2019

221. Y.H. Jia, Y.H. Xu, Z. Wen, Y.Q. Wu, Y.X. Guo, Analytical Gate Capacitance Models for Large-Signal Compact Model of AlGaN/GaN HEMTs, IEEE Transactions on Electron Devices, vol. 66, no.1, pp. 357-363, 2019.

2018

220. H. Zhang, S.P. Gao, W. Wu, Y.X. Guo, Uneven-to-Even Power Distribution for Maintaining High Efficiency of Dual Linearly-Polarized Rectenna, IEEE Microwave and Wireless Components Letters, vol. 28, no. 12, 2018, pp. 1119-1121.

219. B. Zhang, R.Q. Li, L. Wu, H.C. Sun, Y.X. Guo, A Highly-Integrated 3-D Printed Metallic K-Band Passive Frontend as the Unit Cell in a Large Array for Satellite Communication, IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 11, 2018, pp. 2046-2050.

218. W. Lei, Y.X. Guo, Design of a dual-polarized wideband conformal loop antenna for capsule endoscopy systems, IEEE Transactions on Antennas and Propagation, vol. 66, no. 11, Nov 2018, pp. 5706-5715.

217. Y.H. Jia, Y.H. Xu, Y.X. Guo, A Universal Scalable Thermal Resistance Model for Compact Large-Signal Model of AlGaN/GaN HEMTs, IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 10, pp. 4419-4429, 2018.

216. A.D. Huang, Z. Zhong, Y.X. Guo, W. Wu, General Dimension Reduction Method for the Dispersion Modeling of Semiconductor Devices, IEEE Access, vol. 6, pp. 39422-39434, 2018.

215. Y. Yuan, S.X. Mou, Y.X. Guo, 6-bit Step Attenuators for Phased-Array System With Temperature Compensation Technique, IEEE Microwave and Wireless Components Letters, vol. 28, no.8, pp. 690-692, Aug 2018.

214. Y.H. Jia, Y.H. Xu, K. Lv, Z. Wen, A.D. Huang, Y.X. Guo, Characterization of Buffer-Related Current Collapse by Buffer Potential Simulation in AlGaN/GaN HEMTs, IEEE Transactions on Electron Devices, vol. 65, no.8, pp. 3169-3175, Aug 2018.

213. H. Chu, H. Hong, X. Zhu, P. Li, Y.X. Guo, Implementation of Synthetic Material in Dielectric Resonator-Based Filtering Antennas, IEEE Transactions on Antennas and Propagation, vol. 66, no.7, pp. 3690-3695, 2018.

212. Z.D. Bao, Y.X. Guo, R. Mittra, Conformal Capsule Antenna with Reconfigurable Radiation Pattern for Robust Communications, IEEE Transactions on Antennas and Propagation, vol. 66, no.7, pp. 3354-3365, 2018.

211. H. Zhang, Y.X. Guo, S.P. Gao, W. Wu, Wireless power transfer antenna alignment using third harmonic, IEEE Microwave and Wireless Components Letters, vol. 28, no. 6, pp. 536-538, 2018.

210. K. Lv, Y.M. Dong, W.W. Yang, Y.X. Guo, Body Effects on the Tuning RF Performance of PD SOI Technology Using Four-port Network, IEEE Electron Device Letters, vol. 39, no.6, pp. 795-798, 2018.

209. M.S. Wang, X.Q. Zhu, Y.X. Guo, W. Wu, Miniaturized Dual-Band Circularly Polarized Quadruple Inverted-F Antenna for GPS Applications, IEEE Antennas and Wireless Propagation Letters, vol. 17, no.6, pp. 1109-1113, 2018.

208. C. Wang, J.C. Yeo, H. Chu, C.T. Lim, Y.X. Guo, Design of a Reconfigurable Patch Antenna Using the Movement of Liquid Metal, IEEE Antennas and Wireless Propagation Letters, vol. 17, no.6, pp. 974-977, 2018.

207. R.Q. Li, Y.X. Guo, W. Chen, Y.D. Li, and A.V.Y. Thean, A Flexible Liquid-Metal Alloy Bandpass Filter, International Journal of RF and Microwave Computer-Aided Engineering, vol. 28, no.5, 2018.

206. R.Q. Li, Y.X. Guo, G.H. Du, A Conformal Circularly Polarized Antenna for Wireless Capsule Endoscope Systems, IEEE Transactions on Antennas and Propagation, vol. 66, no.4, pp. 2119-2124, 2018.

205. M.S. Wang, X.Q. Zhu, Y.X. Guo, W. Wu, Compact Circularly Polarized Patch Antenna With Wide Axial Ratio Beamwidth, IEEE Antennas and Wireless Propagation Letters, vol. 17, no.4, pp. 714-718, April 2018.

204. W. Chen, Y.D. Li, and A.V.Y. Thean, Y.X. Guo, Bendable and Stretchable Microfluidic Liquid Metal Based Filter, IEEE Microwave and Wireless Components Letters, vol. 28, no. 3, pp. 203-205, March 2018

203. S.D. Dong, B. Dong, C.Y. Yu, and Y.X. Guo, High sensitivity optical fiber curvature sensor based on cascaded fiber interferometer, IEEE/OSA Journal of Lightwave Technology, vol. 36, no.4, pp. 1125-1130, Feb 2018

202. M.S. Wang, X.Q. Zhu, Y.X. Guo, W. Wu, Compact Dual-Band Circularly Polarized Antenna With Omnidirectional and Unidirectional Properties, IET Microwave, Antennas and Propagation, vol. 12, no.2, pp. 259-264, 2018

201. B. Zhang, Y.J. Wu, H.C. Sun, Y.X. Guo, Metallic 3D Printed K-Band Stepped Double Ridged Square Horn Antennas, Applied Sciences (special issue on 3D printed antennas), 2018, 8(1), 33.

2017

200. K. Agarwal, R. Jegadeesan, Y.X. Guo, N.V. Thakor, Wireless Power Transfer Strategies for Implantable Bioelectronics: Methodological Review, IEEE Reviews in Biomedical Engineering, vol. 10, pp. 136-161, 2017 (IF=6.180?)

199. M.S. Wang, Y.X. Guo, W. Wu, Near-Field and Far-Field Shared Structure for NFC and CNSS applications, IET Microwave, Antennas and Propagation, vol. 11, No. 15, pp. 2116-2123, 2017

198. Z.D. Bao, Y.X. Guo, R. Mittra, Single-Layer Dual-/Tri-Band Inverted-F Antennas for Conformal Capsule Type of Applications, IEEE Transactions on Antennas and Propagation, vol. 65, no. 12, pp. 7257-7265, Dec 2017.

197. M.S. Wang, Y.X. Guo, W. Wu, Planar Shared Antenna Structure for NFC and UHF-RFID Reader Applications, IEEE Transactions on Antennas and Propagation, vol. 65, no. 10, pp. 5583-5586, Oct 2017.

196. Z.D. Bao, Y.X. Guo, R. Mittra, An Ultra-Wideband Conformal Capsule Antenna with Stable Impedance Matching, IEEE Transactions on Antennas and Propagation, vol. 65, no. 10, pp. 5086-5094, Oct 2017.

195. Z.T. Liu, Z. Zhong, Y.X. Guo, In Vivo High Efficiency Wireless Power Transfer with Multi-Sine Excitation, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 9, pp. 3530-3540, Sept 2017.

194. Y. Li, Y.X. Guo, S.Q. Xiao, Orientation Insensitive Antenna with Polarization Diversity for Wireless Capsule Endoscope System, IEEE Transactions on Antennas and Propagation, vol. 65, no. 7, pp. 3738-3743, July 2017.

193. H. Chu, Y.X. Guo, A Filtering Dual-Polarized Antenna Subarray Targeting for Base Stations in Millimeter-Wave 5G Wireless Communications, IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 7, no.6, pp. 964-973, June 2017.

192. B. Zhang, Y.X. Guo, H. Zirath, Y.P. Zhang, Investigation on 3-D Printing Technologies for Millimeter-Wave and Terahertz Applications (Invited paper), Proceedings of the IEEE, vol. 105, no. 4, pp. 723-736, April 2017

191. J. Song, H. Wang, Y.X. Guo, Investigation of field uniformity and uncertainties in reverberation chamber using nonequidistant tuner position, Microwave and Optical Technology Letters, 59(5), pp. 1190-1194, 2017

190. H. Zhang, L. Li, C. Liu, Y.X. Guo, S. Wu, Miniaturized implantable antenna integrated with split resonate rings for wireless power transfer and data telemetry, Microwave and Optical Technology Letters, 59(3), pp. 710-714, 2017

189. X.Q. Zhu, Y.X. Guo, W. Wu, Investigation and Modeling of Capacitive Human Body Communication, IEEE Transactions on Biomedical Circuits and Systems, vol. 11, no.2, pp. 474-482, 2017.

188. H. Chu and Y.X. Guo, A novel approach for millimeter-wave dielectric resonator antenna array designs by using the substrate integrated technology, IEEE Transactions on Antennas and Propagation, Vol 65, no.2, pp. 909-914, 2017

187. R. Jegadeesan, K. Agarwal, Y.X. Guo, S.C. Yen, N.V. Thakor, Wireless Power Delivery to Flexible Subcutaneous Implants using Capacitive Coupling, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no.1, pp. 280-292, 2017.

186. R. Li, Y.X. Guo, B. Zhang, G. Du, A Miniaturized Circularly Polarized Implantable Annular-Ring Antenna, IEEE Antennas and Wireless Propagation Letters 16, 2566-2569, 2017

185. K. Ding, Y.X. Guo, C. Gao, CPW-Fed Wideband Circularly Polarized Printed Monopole Antenna with Open Loop and Asymmetric Ground Plane, IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 833-836, 2017.

2016

184.  P.C. Li, D.H. Du, L. Guo, Y.X. Guo, J.Y. Ouyang, Stretchable and Conductive Polymer Films for High-Performance Electromagnetic Interference Shielding, Journal of Materials Chemistry C, vol. 4, pp. 6525 ØC 6532, 2016.

183. C.X. Zhou, Y.X. Guo, W. Wu, Design of Lowpass Filter and Lowpass-Highpass Diplexer with LTCC Technology, Applied Computational Electromagnetics Society Journal, vol. 31, no. 7, 2016

182. H. Chu, J.X. Chen, Y.X. Guo, An efficient gain enhancement approach for 60 GHz LTCC antenna array using fully integrated vertical metallic walls, IEEE Transactions on Antennas and Propagation, vol. 64, no.10, pp. 4513ØC4518, Oct. 2016.

181. X.Y. Zhang, Z. Zhang, Y.F. Li, C.R. Liu, Y.X. Guo, and Y. Lian, A 2.89 ¦ĢW Dry-Electrode Enabled Clockless Wireless ECG SoC for Wearable Applications, IEEE Journal of Solid-State Circuits, vol. 51, no. 10, pp. 2287-2298, Oct. 2016.

180. Z.T. Liu, Z. Zhong, Y.X. Guo, A Reconfigurable Diode Topology for Wireless Power Transfer with a Wide Power Range, IEEE Microwave and Wireless Components Letters, vol. 26, no. 10, pp. 846-848, Oct. 2016

179. H. Chu, J. X. Chen, L. Bian, Y.X. Guo, A Cavity-Backed Quad-Slot Antenna with Novel Aperture-Coupled Feed for Circular Polarization, International Journal of RF and Microwave Computer-Aided Engineering, vol. 26, no. 7, pp. 588-594, Sept. 2016.

178. A.D. Huang, Z. Zhong, W. Wu, Y.X. Guo, An Artificial Neural Network Based Electrothermal Model for GaN HEMTs with Dynamic Trapping Effects Consideration, IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 8, pp. 2519-2528, August 2016.

177. Y.S. Long, Z. Zhong, Y.X. Guo, A Novel 4-D Artificial Neural Network Based Hybrid Large Signal Model of GaAs pHEMTs, IEEE Transactions on Microwave Theory and Techniques, vol. 64, no.6, pp. 1752-1762, June 2016.

176. X.Q. Zhu, Y.X. Guo, W. Wu, Miniaturized, Dual-Band and Dual-Polarized Antenna for MBAN Applications, IEEE Transactions on Antennas and Propagation, vol. 64, no.7, pp. 2805-2814, July 2016.

175. W. Lei, H. Chu, Y.X. Guo, Design of a Circularly Polarized Ground Radiation Antenna for Biomedical Applications, IEEE Transactions on Antennas and Propagation, vol. 64, no.6, pp. 2535-2540, June 2016.

174. H. Li, Y.X. Guo, S.Q. Xiao, Broadband circularly polarized implantable antenna for biomedical applications, Electronics Letters, vol. 52, no. 7, pp. 504-506, 2016.

173. K. Agarwal, Y.X. Guo, B. Salam, Wearable AMC backed Near-Endfire Antenna for On-Body Communications on Latex Substrate, IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 6, no.3, pp. 346-358, March 2016  

172. C.R. Liu, Y.X. Guo, X.G. Liu, S.Q. Xiao, An Integrated On-chip Implantable Antenna in 0.18µm CMOS Technology for Biomedical Applications, IEEE Transactions on Antennas and Propagation, vol. 64, no.3, pp. 1167-1172, March 2016.

171. X.Q. Zhu, Y.X. Guo, W. Wu, A Novel Dual-band Antenna for Wireless Communication Applications, IEEE Antennas and Wireless Propagation Letters, vol. 15, pp. 516-519, 2016.

170. X.Q. Zhu, Y.X. Guo, W. Wu, A Compact Dual Band Antenna for Wireless Body-Area Network Applications, IEEE Antennas and Wireless Propagation Letters, vol. 15, pp. 98-101, 2016.

169. C.R. Liu, Y.X. Guo, S.Q, Xiao, A review of implantable antennas for wireless biomedical devices, Forum for Electromagnetic Research methods and Application Technologies (FERMAT), 2016.

168. Z.T. Liu, Z. Zhong, Y.X. Guo, Rapid design approach of optimal efficiency magnetic resonant wireless power transfer system, Electronics Letters, vol. 52, no.4, pp. 314-315, 2016.

167. H. Chu, S. Luo, L Bian, Y.X. Guo, An SIW Filtering Antenna Array with Quasi-Elliptic Gain Response Based on Inter-Cavity Bypass Coupling, International Journal of RF and Microwave Computer-Aided Engineering, vol. 26, no.3, pp. 191-198, 2016.

166. H. Chu, J.X. Chen, S. Luo, Y.X. Guo, A Millimeter-wave Filtering Monopulse Antenna Array Based on Substrate Integrated Waveguide Technology, IEEE Transactions on Antennas and Propagation, vol. 64, no.1, pp. 316-321, Jan 2016.

2015

165. J.Q. Lu, Y.X. Guo, Compact planar sparse array antenna with optimum element dimensions for SATCOM ground terminals, International Journal of Antennas and Propagation, vol. 2015, Article ID 806981, 11 pages, 2015. doi:10.1155/2015/806981

164. H. Chu J.-X. Chen and Y.X. Guo, Substrate integrated waveguide differential filtering power divider with good common-mode suppression and high selectivity, Electronics Letters, vol. 51, no. 25, pp. 2115-2117, 2015.

163. H. Chu, C. Jin, W.J. Sun, J.X. Chen, Y.X. Guo, Substrate-Integrated Millimeter-Wave Short Backfire Antenna Excited by a Novel Quad-Slot Cavity-Back Feed, IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 5, no.11, pp. 1694-1699, 2015.

162. W. Lei, Y.X. Guo, Miniaturized differentially fed dual-band implantable antenna: Design, realization, and in vitro test, Radio Sci., 50, doi:10.1002/2014RS005640, 2015.

161. Z.T. Liu, Z. Zhong, Y.X. Guo, Enhanced Dual-band Ambient RF Energy Harvesting with Ultra-Wide Operating Power Range, IEEE Microwave and Wireless Components Letters, vol.25, no.9, pp.630-632, Sept 2015.

160. H. Li, Y.X. Guo, C. Liu, S. Xiao, and L. Li, A miniature-implantable antenna for medradio-band biomedical telemetry, IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 1176-1179, 2015.

159. H. Chu, C. Jin, J.X. Chen, Y.X. Guo, A 3-D Millimeter-wave Filtering Antenna with High Selectivity and Low Cross-Polarization, IEEE Transactions on Antennas and Propagation, vol. 63, no.5, pp. 2375-2380, May 2015.

158. L.J. Xu, Y.X. Guo, W. Wu, Bandwidth Enhancement of An Implantable Antenna, IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 1510-1513, 2015.

157. H.C. Sun, Z. Zhong, Y.X. Guo, Design of a compact rectenna for wireless power transmission miniaturization applications, International Journal of Applied Electromagnetic and Mechanics, vol. 49, pp. 475-482, 2015.

156. R. Jegadeesan, S. Nag, K. Agarwal, N.V. Thakor, and Y.X. Guo, Enabling Wireless Powering and Telemetry for Peripheral Nerve Implants, IEEE Journal of Biomedical and Health Informatics, vol. 19, no.3, pp. 958-970, May 2015.

155. L. Wang, Y.X. Guo, W. Wu, Wideband 60-GHz Circularly Polarized Stacked Patch Antenna Array in LTCC Technology, IET Microwave, Antennas and Propagation, vol.9, no.5, pp. 436-445, 2015.

154. J. Song, Y.X. Guo, H.T. Hui, H. Wang and Z.W. Sim, Reverberation Chamber Modeling Based on Proportional Dimension, Microwave and Optical technology letters, vol. 57, no.4, pp. 838-841, April 2015.

153. W. Nie, Y. Fan, S. Luo, Y.X. Guo, A Switched-Beam Microstrip Antenna Array With Miniaturized Butler Matrix Network, Microwave and Optical Technology Letters, vol. 57, no.4, pp. 841-845, April 2015.

152.  Z.G. Liu, Y.X. Guo, Compact Low-Profile Dual Band Metamaterial antenna for body centric communications, IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 863-866, 2015.

151. L.J. Xu, Y.X. Guo, W. Wu, Miniaturized Circularly Polarized loop Antenna for Biomedical Applications, IEEE Transactions on Antennas and Propagation, vol. 63, no.3, pp. 922-930, 2015.

150.  C.R. Liu, Y.X. Guo, R. Jegadeesan, S.Q. Xiao, In Vivo Testing of Circularly Polarized Implantable Antennas in Rats, IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 783-786, 2015.

149. C.L. Chen, Y.X. Guo, H. Wang, Wide-band Symmetrical Cross-Shaped Probe Dual-Beam Microstrip Patch Antenna, IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 622-625, 2015.

148. H. Chu, L. Bian, Y.X. Guo, A Novel 3D Cavity Diplexer with Compact Size Using LTCC Technologies for V-band Wireless Communication Systems, International Journal of RF and Microwave Computer-Aided Engineering, vol. 25, no.2, pp. 141-145, Feb 2015.

147.  W. Nie, S. Luo, Y.X. Guo, Y. Fan, Miniaturized rat race coupler with harmonic suppression, Microwave and Optical Technology Letters, vol. 57, no. 1, pp. 190-193, Jan 2015.

146. J Song, Y.X. Guo, Characterization of measurement uncertainties due to preamplifier gain variation, Electronics Lett., vol. 51, no.1, pp. 64-65, Jan 2015.

2014

145.  C.R. Liu, Y.X. Guo, S.Q. Xiao, Circularly Polarized Helical Antenna for ISM-Band Ingestible Capsule Endoscope Systems, IEEE Transactions on Antennas and Propagation, vol.62, no.12, pp. 6027-6039, 2014.

144.  C.R. Liu, Y.X. Guo, H.C. Sun, S.Q. Xiao, Design and Safety Considerations of an Implantable Rectenna for Far-Field Wireless Power Transfer, IEEE Transactions on Antennas and Propagation, vol. 62, no.11, pp. 5798-5806, Nov 2014.

143.  W. Nie, S. Luo, Y.X. Guo, Y. Fan, Miniaturized Rat-Race Coupler with Harmonic Suppression, IEEE Microwave and Wireless Components Letters, vol. 24, no.11, pp. 754-756, Nov 2014

142.W. Nei, S. Luo, Y.X. Guo, Y. Fan, A Compact Bandpass Filter with Improved Upper-Stopband, Electronics Lett, vol. 50, no. 15, pp. 1065-1067, 2014

141. L.J. Xu, Y.X. Guo, W. Wu, Miniaturized Dual-Band Antenna for Implantable Wireless Communications, IEEE Antennas and Wireless Propagation Letters, vol. 13, pp. 1160-1163, 2014

140. Y.J. Cheng, Y.X. Guo, Z.G. Liu, W-Band Large-Scale High-Gain Planar Integrated Antenna Array, IEEE Transactions on Antennas and Propagation, vol. 62, no.6, pp. 3370-3373, June 2014.

139. W. S. Zhao, G. Wang, L. Sun, W. Y. Yin, and Y.X. Guo, Repeater insertion for carbon nanotube interconnects, IET Micro Nano Lett., vol.9, no.5, pp. 337-339, 2014.

138. Z. Duan, Y.X. Guo, M. Je, and D.L. Kwong, Design and in vitro test of differentially fed dual-band implantable antenna operating at MICS and ISM bands, IEEE Transactions on Antennas and Propagation, vol. 62, no.5, pp. 2430-2439, May 2014.

137. C.R. Liu, Y.X. Guo, S.Q. Xiao, Capacitively Loaded Circularly Polarized Implantable Patch Antenna for ISM-Band Biomedical Applications, IEEE Transactions on Antennas and Propagation, vol. 62, no.5, pp. 2407-2417, May 2014.

136. L.S. Wu, Y.X. Guo, J.F. Mao, A planar microstrip crossover with lumped inductors for three intersecting channels, IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 4 pp. 851-860, April 2014.

135. W. S. Zhao, L. Sun, W. Y. Yin, and Y.X. Guo, Electrothermal modelling and characterization of sub-micron through-silicon carbon nanotube bundle vias (TS-CNTBV) for 3-D ICs, 2014 Micro and Nano Letters, 9 (2), pp. 123-126, 2014

134. R. Ren, Y.X. Guo, R.H. Zhu, Enhanced absorption in elliptical Si nanowire arrays for solar energy harvesting, Optical Engineering, 53(2), 027102, Feb 06, 2014.

133. Y.J. Cheng, Y.X. Guo, X.Y. Bao, K.B. Ng, Millimeter-Wave Low Temperature Co-Fired Ceramic Leaky-Wave Antenna and Array Based on the Substrate Integrated Image Guide Technology, IEEE Transactions on Antennas and Propagation, vol. 62, pp. 669-676, Feb 2014.

2013

132. L.S. Wu, Y.X. Guo, J.F. Mao, Balanced-to-Balanced Gysel Power Divider with Bandpass Filtering Response, IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 12, pp. 4052-4062, Dec 2013.

131. Y.J. Cheng, X.Y. Bao, Y.X. Guo, 60-GHz LTCC Miniaturized Substrate Integrated Multibeam Array Antenna with Multiple Polarizations, IEEE Transactions on Antennas and Propagation, vol. 61, no.12, pp. 5958-5967, Dec 2013.

130. H.C. Sun, Z. Zhong, Y.X. Guo, Design of a novel rectifier with extended operating input power range, Electronics Letters, vol. 49, no. 18, Aug 2013.

129. L.J. Xu, Y.X. Guo, W. Wu, Miniaturized slot antenna for biomedical applications, Electronics Letters, vol. 49, no.17, pp. 1060-1061, Aug 2013.

128. H.C. Sun, Z. Zhong, Y.X. Guo, An Adaptive Reconfigurable Rectifier for Wireless Power Transmission, IEEE Wireless and Components Letters, vol. 23, no.9, pp. 492-494, Sept 2013.

127. Y.J. Cheng, X.Y. Bao, Y.X. Guo, LTCC-Based Substrate Integrated Image Guide and Its Transition to Coplanar Waveguide, IEEE Wireless and Components Letters, vol. 23, no.9, pp 450-452, Sept 2013.

126. H.C. Sun, Y.X. Guo, M. He, Z. Zhong, A Dual-Band Rectenna Using Broad-Band Yagi Antenna Array for Ambient RF Power Harvesting, IEEE Antennas and Wireless Propagation Letters, vol. 12, pp. 918-921, 2013.

125. X.J. Bi, Y.X. Guo, M. Je, Analysis and Design of Gain Enhanced Cascode Stage Utilizing a New Passive Compensation Network, IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 8, pp. 2892-2990, Aug 2013.

124. R. Ren, Y.X. Guo, J. Wang, R.H. Zhu, Fully Passivated Radial Junction Nanowire Silicon Solar Cells with Submerged Nickel-Silicide Contact for Efficiency Enhancement, Electronics Letters, vol. 49, no. 12, pp. 767-769, June 2013.

123. X.J. Bi, Y.X. Guo, Y.Z. Xiong, M.A. Arasu, M. Je, ”°A 19.2 mW, >45 dB gain and high-selectivity 94 GHz LNA in 0.13 um SiGe BiCMOS,”± IEEE Wireless and Components Letters, vol. 23, no.5, pp. 261-263, May 2013

122. C.X. Zhou, Y.X. Guo, L. Wang, W. Wu, ”°Design of compact dual-band filter in multilayer LTCC with cross coupling”±, Progress In Electromagnetics Research. Vol. 135, pp: 515-525, 2013

121. L. Wang, Y.X. Guo, W. Wu, Wideband modified L-probe fed circularly patch antenna with conical beam radiation pattern, Journal of Electromagnetic Waves and Applications, vol. pp. 969-977, vol. 27, no.8, May 2013.

120. Z.G. Liu, Y.X. Guo, Dual-band low profile patch antenna for body centric communications, IEEE Transactions on Antennas and Propagation, vol. 61, no.4, pt2, pp. 2282-2285, Apr 2013.

119. L. Wang, Y.X. Guo, W.X. Sheng, Wideband High-Gain 60-GHz LTCC L-Probe Patch Antenna Array with a Soft Surface, IEEE Transactions on Antennas and Propagation, vol. 61, no.4, pt1, pp. 1802-1809, Apr 2013.

118. C.R. Liu, S.Q. Xiao, Y.X. Guo, Y. Y. Bai, B.Z. Wang, Broadband circularly polarized beam-steering antenna array, IEEE Transactions on Antennas and Propagation, vol. 61, no.3, pp. 1475-1479, Mar 2013.

117. H. Chu, Y.X. Guo, Z.L. Wang, 60-GHz LTCC Wideband Vertical Off-Center Dipole Antenna and Arrays, IEEE Transactions on Antennas and Propagation, vol. 61, no.1, pp. 153-161, Jan 2013

116. H.C. Sun, Y.X. Guo, Z.L. Wang, 60-GHz Circularly Polarized U-Slot Patch Antenna Array on LTCC, IEEE Transactions on Antennas and Propagation, vol. 61, no.1, pp. 430-435, Jan 2013

115.L.J. Xu, J.P. Wang, Y.X. Guo, W. Wu, Double-folded substrate integrated waveguide band-pass filter with transmission zeros in LTCC, Journal of Electromagnetic Waves and Applications, Volume 27, Issue 1, Pages 96-103, 2013.

2012

114. C.R. Liu, Y.X. Guo, S.Q. Xiao, A Hybrid Patch/Slot Implantable Antenna for Biotelemetry Devices, IEEE Antennas and Wireless Propagation Letters, pp. 1646-1649, 2012.

113. L.J. Xu, Y.X. Guo, W. Wu, Triple-Band Implantable Antenna with Open-End Slots in Ground, IEEE Antennas and Wireless Propagation Letters, vol. 11, pp. 1568-1571, 2012.

112. C.R. Liu, Y.X. Guo, S.Q. Xiao, Compact Dual-Band Antenna for Implantable Devices, IEEE Antennas and Wireless Propagation Letters, vol. 11, pp. 1508-1511, 2012.

111. H.C. Sun, Y.X. Guo, M. He, Z. Zhong, Design of a High-Efficiency 2.45-GHz Rectenna for Low Input Power Energy Harvesting, IEEE Antennas and Propagation Letters, vol. 11, pp. 929-932, 2012

110. Z. Duan, Y.X. Guo, R.F. Xue, M. Je, and D.L. Kwong, Differentially-fed dual-band implantable antenna for biomedical applications, IEEE Transactions on Antennas and Propagation, vol. 60, no.12, pp. 5587-5595, Dec 2012.

110. R. Ren, Y.X. Guo, R. H. Zhu, Design of plasmonic back reflector for silicon nanowire decorated solar cell, Optics Letters, vol. 37, no. 20, Oct 2012, pp. 4245-4247.

119. Y.S. Long, Y.X. Guo, Z. Zhong, A 3-D Table-Based Method for Non-Quasi-Static Microwave FET Devices Modeling, IEEE Transactions on Microwave Theory and Techniques, vol. 60, no. 10, pp. 3088-3095, Oct. 2012.

108. H Chu, Y.X. Guo, T.G. Lim, Y.M. Khoo, X.Q. Shi, 135-GHz Micromachined On-chip Antenna and Antenna Array, IEEE Transactions on Antennas and Propagation, vol. 60, no. 10, pp. 4582-4588, Oct 2012.

107. R. Jegadeesan, Y.X. Guo, Topology selection and efficiency improvement of inductive power links, IEEE Transactions on Antennas and Propagation, vol. 60, no. 10, pp. 4846-4854, Oct 2012.

106. Z. Duan, Y.X. Guo, D.L. Kwong, Rectangular Coils Optimization for Wireless Power Transmission, Radio Science, vol. 47, RS3012, 2012.

105. L. Wang, Y.X. Guo, W.X. Sheng, Tri-band circularly polarized annular slot antenna for GPS and CNAA applications, Journal of Electromagnetic Waves and Applications, vol. 26, no. 14-15, pp. 1820-1827, 2012.

104. L. Wang, Y.X. Guo, W.X. Sheng, A single-feed tri-band circularly polarized dual-annular slot antenna for wireless applications, Journal of Electromagnetic Waves and Applications, vol. 26, nos. 11-12, pp. 1389-1396, Aug 2012.

103. X.Y. Bao, Y.X. Guo, Y.Z. Xiong, 60-GHz AMC-Based Circularly Polarized On-Chip Antenna Using Standard 0.18-¦Ģm CMOS Technology, IEEE Transactions on Antennas and Propagation, vol. 60, no.5, pp. 2234-2241, May 2012.

102. M.F. Karim, A.Q. Liu, L.C. Ong, Y.X. Guo, Micromachined based narrow band Fabry-Perot tunable bandpass filter, IET Microwaves, Antennas and Propagation 6(5), pp. 562-568, 2012.

 101. C.X. Zhou, Y.X. Guo, S.L. Yan, Efficient Design of SIW Filters with Knowledge-Embedded Space Mapping Technique, International Journal of RF/Microwave Computer-Aided Engineering, vo. 22, no. 5, pp. 606-609, 2012.

100. C.R. Liu, Y.X. Guo, X.Y. Bao, S.Q. Xiao, 60-GHz LTCC Integrated Circularly Polarized Helical Antenna Array, IEEE Transactions on Antennas and Propagation, vol. 60, no.3, pp. 1329-1335, Mar 2012.

99. W.S. Zhao, W.Y. Yin, Y.X. Guo, Electromagnetic Compatibility-Oriented Study on Through Silicon Single-Walled Carbon Nanotube Bundle Via (TS-SWCNTBV) Arrays, IEEE Transactions on Electromagnetic Compatibility, vol. 54, no.1, pp. 149-157, Feb 2012.

98. Y. Ding, Y.X. Guo, F.L. Liu, Concurrent Dual Band Class F Power Amplifier with Novel Harmonic Control Network, Microwave and Optical Technology Letters, vol.54, no.3, pp. 707-711, 2012.

97. C.R. Liu, S.Q. Xiao, Y.X. Guo, Y.Y. Bai, M.C. Tang, B.Z. Wang, Compact Circularly Polarized Microstrip Antenna 

with Symmetric-Slit, Electronics Letters, vol. 48, no. 4, pp. 195-196, 2012

96. W.H. Zong, X.Y. Qu, Y.X. Guo, M.X. Shao, An ultra-wideband antenna for mobile handset applications, Advanced Materials Research, pp. 4457-4460, 2012

95. A. Rasmita, Y.X. Guo, Modified Constrained Explicit Knowledge Embedded Space Mapping Using Circuit Tuning Based on Physical Augmentation as Parameter Extraction, International Journal of RF/Microwave Computer-Aided Engineering special issue on EM-CAD models and their integration into industry-Standard CAD tools Contributing to Engineering Design and Innovation, 22 (1), pp. 49-58, 2012

2011

94. C.R. Liu, S.Q. Xiao, Y.X. Guo, M.C. Tang, Y.Y. Bai, B.Z. Wang, Circularly Polarized Beam-Steering Antenna Array with Butler Matrix Network, IEEE Antennas and Propagation Letters, 10 , pp. 1278-1281, 2011

93. X.J. Bi, Y.X. Guo,J. Brinkhoff, L. Jia, L. Wang, Y.Z Xiong, M.S Leong and F. Lin, A 60 GHz 1 V-Supply Band-tunable Power Amplifier in 65 nm CMOS, IEEE Transactions on Circuits and Systems II ØC Express Briefs, Volume: 58, Issue: 11, Pages: 719-723   NOV 2011

92. C.X. Zhou, Y.X. Guo, S.L. Yan, Z.L. Wang, Dual-band UWB filter with LTCC technology, Electronics Letters, vol.47, no.22, pp. 1230-1232, Oct 2011.

91. C.X. Zhou, Y.X. Guo, S.L. Yan, Z.L. Wang, Multilayered LTCC triplexer with star-junction topology, Electronics Letters, vol.47, no. 20, pp.1131-1132, Sept 2011.

90. Z. Zhong, Y.X. Guo, M.S. Leong, A Consistent Charge Model of GaAs MESFETs for Ku-band Power Amplifiers, IEEE Transactions on Microwave Theory and Technique, vol. 59, no. 9, pp. 2246-2253, Sept 2011.

89. M. Sun, Y.Q. Zhang, Y.X. Guo, K. Faeyz, L.C. Ong, M.S. Leong, Integration of Circular Polarized Array and LNA in LTCC as a 60-GHz Active Receiving Antenna, IEEE Transactions on Antennas and Propagation, vol. 59, no. 8, pp. 3083-3089 begin_of_the_skype_highlighting end_of_the_skype_highlighting, Aug 2011.

88. Y. Ding, Y.X. Guo, F.L. Liu, High Efficiency Concurrent Dual Band Class-F and Inverse Class-F Power Amplifier, Electronics Letters, vol. 47, no.15, July 2011, pp. 847-849.

87. M.F. Karim, Y.X. Guo, M. Sun, J. Brinkhoff, L.C. Ong, K. Kang, F. Lin, Integration of SiP Based 60GHz 4*4 Antenna Array with CMOS OOK Transmitter and LNA, IEEE Transactions on Microwave Theory and Technique, vol. 59, no.7, 2011, pp. 1869-1878.

86. L.S. Wu, Y.X. Guo, J.F. Mao, W.Y. Yin, Design of a Substrate Integrated Waveguide Balun Filter Based on Three-Port Coupled-Resonator Circuit Model, IEEE Microwave and Wireless Components Letters, vol. 21, no.5, pp. 252-254, 2011.

85. H. Chu, Y.X. Guo, X.Q. Shi, Wideband Self-Complementary Quasi-Yagi Antenna for Millimeter-Wave Systems, IEEE Antennas and Propagation Letters, vol. 10, pp. 322-325, 2011.

84. H. Chu, Y.X. Guo, Y.Q. Shi, 60-GHz LTCC 3-D Cavity Bandpass Filter with Two Finite Transmission Zeros, Electronics Letters, vol. 47, no.5, March 2011, pp. 324-326.

83. H. Chu, Y.X. Guo, Y.L. Song, Z.L. Wang, A novel 40/50 GHz diplexer design in LTCC technology, Electronics Letters, vol. 47, no.4, Feb 2011, pp. 260-262.

82. H. Chu, X.Q. Shi, Y.X Guo, Ultra-wideband bandpass filter with a notch band using EBG array etched ground , J. of Electromagn. Waves and Appl., vol. 25, pp. 203-209, 2011.

81. Y.Q. Zhang, Y.X. Guo, M.S. Leong, Band-Notched UWB Crossed Semi-Ring Monopole Antenna, PIER C 19, page 107-118, 2011.

2010

80. Y.Q. Zhang, Y.X. Guo, and M.S. Leong, A novel multilayer UWB antenna on LTCC, IEEE Transactions on Antennas and Propagation, vol. 58, no. 9, pp. 3013-3019 begin_of_the_skype_highlighting end_of_the_skype_highlighting, Sept 2010.

79. J.P. Wang, L.J. Xu, S. Zhao, Y.X. Guo, W. Wu,  Compact quasi-elliptic microstrip lowpass filter with wide stopband, Electronics Letters, vol. 46, no. 20, pp. 1384-1385, Sept 30 2010.

78. K. Kang, F. Lin, D. Pham, J. Brinkhoff, C.H. Heng, Y.X. Guo, X.J. Yuan,  A 42-mW 60-GHz OOK Receiver with an On-chip Antenna in 90nm CMOS, IEEE Journal of Solid-State Circuits (JSSC), Vol. 45, No. 9, pp. 1720-1731, Sept 2010.

77. Z.G. Liu, Y.X. Guo, Effect of Primary Source Location on Fabry-Perot Resonator Antenna with PEC or PMC Ground Plate, JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Vol. 31, No. 9, pp. 1022-1031, Sept 2010.

76. G.L. Dai, Y.X. Guo, and M.Y. Xia, Dual-Band Bandpass Filter Using Parallel short-ended Feed scheme, IEEE Microwave and Wireless Components Letters, vol. 20, no.6, pp. 325-327, June 2010.

75. Y.X. Guo, V.H. Pham, M.L. Yee, L.C. Ong, Performance Evaluation of MB-OFDM UWB Signal Transmission over Multi-Mode Fiber, IET Optoelectronics, vol. 4, no. 3, pp. 113-120, June 2010.

74. M. F. Karim, A. Q. Liu, L. C. Ong and Y.X.  Guo, Miniaturized Bandpass Filter for Broad-Band Applications, Microwave and Optical Technology Letters, vol. 52, no. 6, pp. 1372-1375, June 2010.

73. L. Ge, J.P. Wang and Y.X. Guo, Compact microstrip lowpass filter with ultra-wide stopband, Electronics Letters, vol. 46, no. 10, pp. 689-690, May 13 2010.

72. G.L. Dai, Y.X. Guo, and M.Y. Xia, Design of a compact bandpass filter with improved selectivity using source-load coupling, Electronics Letters, vol. 46, no. 7, pp. 505-506, April 2010.

71. J.P. Wang, L. Ge, Y.X. Guo, W. Wu, Miniaturized microstrip low-pass filter with broad stop-band and sharp roll-off, Electronics Letters, vol. 46, no.8, pp. 573-575, April 2010.

2009

70. M. Sun, Y.P. Zhang, Y.X. Guo, K.M. Chua, L.L. Wai, Integration of Grid Array Antenna in Chip Package for Highly-Integrated 60-GHz Radios,  IEEE Antennas and Wireless Propagation Letters, vol. 8, pp. 1364-1366.

69. Y.X. Guo, V.H. Pham, M.L. Yee, L.C. Ong, Improved Radio over Fiber Transponder with Multi-Stage Automatic Gain Control,  IEEE Transactions on Microwave Theory and Technique, vol. 57, no.11, pp. 2816-2823, Nov. 2009.

68. Y.X. Guo, D.C.H. Tan, Wideband Single-feed Circularly Polarized Patch Antenna with Conical Radiation Patterns, IEEE Antennas and Wireless Propagation Letters, vol. 8, pp. 924-926.

67. J. P. Wang, J. Ni, S.S. Zhao,  Y.X. Guo, Compact Mictrostrip Ring Branch-Line Coupler with hamonic Suppression, Journal of Electromagnetic Waves and Applications, vol. 23, pp. 2119-2126, 2009.

66. J. P. Wang, L. Wang, Y.X. Guo, Y.-X. Wang, and D. G. Fang, Miniaturized Dual-Mode Bandpass Filter with Controllable Harmonic Response for Dual-Band Applications, Journal of Electromagnetic Waves and Applications, vol. 23, pp. 1525-1533, 2009.

65. Y.X. Guo, L. Bian, X.Q. Shi, Wideband Circularly Polarized Annular-Ring Microstrip Antenna, IEEE Transactions on Antennas and Propagation, vol. 57, no. 8, pp. 2474-2477£¬2009.

64.J.P. Wang, J. Ni, Y.X. Guo, D.G. Fang, Miniaturized Microstrip Wilkinson Power Divider With Harmonic Suppression, IEEE Microwave and Wireless Components Letters, vol.19, no.7, pp. 440-442, July 2009.

63.  Y.X. Guo, J.P. Wang, B. Luo, E.B. Liao, Development of A 60 GHz Band Pass Filter and A Dipole Antenna using Wafer Transfer Technology,  IEEE Electron Device Letters, vol. 30, no.7, pp. 784-786, July  2009.

62.  C.S. Park, Y.X. Guo, L.C. Ong, Y.K. Yeo, Y.X. Wang, M.T. Zhou, and H. Harada, Application of an electroabsorption modulator in radio-over-fiber networks, Journal of Optical Networking Vol. 8, Iss. 2, pp. 146ØC155 (2009) [Invited]

2008

61.  L. Bian, Y.X. Guo, X.Q. Shi, Wideband Circularly-Polarized Slot Antenna, IET Microwave, Antennas and Propagation, vol.2, no.5, pp. 497-502, 2008.

60.  J. P. Wang, B.-Z. Wang, Y. X. Wang, and Y.-X. Guo, Dual-band microstrip stepped-impedance bandpass filter with defected ground structure, Journal of ElectroMagnetic Waves and Applications, vol.22, pp. 463-470, 2008.

59.  C.S. Park, Y.X. Guo, Y.K. Yeo, Y.X. Wang, L.C. Ong, Fiber-optic 60-GHz Wireless Downlink Using Cross-absorption Modulation in the MQW-EAM, IEEE Photonics Technology Letters, vol. 20., no. 8, pp. 557-559, April 15, 2008.

58.  Y.X. Guo, K.W. Khoo, L.C. Ong, Wideband Circularly-Polarized planar antenna with broadband baluns, IEEE Transaction on Antennas and Propagation, vol. 56, no.2, pp. 319-326, Feb 2008

57.  Y.S. Dai, D.G. Fang, and Y.X. Guo, A Novel Miniature UWB£Ø1-22 GHz£©90”ć MMIC Phase Shifter with Microstrip Radial Stubs, IEEE Microwave and Wireless Components Letters, vol. 18, no.2, pp. 109-111, Feb 2008

56.  M.T. Zhou, Q.J. Wang, B. Luo, Y.X. Guo, L.C. Ong, Y. Zhang, Y. Zhang, Y.C. Soh, R. Miura, Performance improvement and wavelength reuse in millimeter-wave radio-over-fiber links incorporating all-fiber optical interleaver, Elsevier Optics Communications, 281 (2008), pp. 2572-2581.

55.  L. Bian, Y.X. Guo, and X.Q. Shi, Quasi-elliptic filter based on substrate integrated waveguide, Microwave and Optical Technology Letters, vol. 50, no.2, Feb 2008, pp. 402-404.

2007

54.  Y.X. Guo, K.W. Khoo, L.C. Ong, and K.M. Luk, Wideband Low Cross-Polarization Patch Antenna Using A Broadband Balun Feed Network,  Radio Science, vol. 42, RS5008, doi:10.1029/2006RS003595, Oct 2007.

53.  J.P. Wang, B.Z. Wang, Y.X. Guo, L.C. Ong and S.Q. Xiao, A Compact Slow-wave Microstrip Branch-Line Coupler With High Performance, IEEE Microwave and Wireless Components Letters, vol.17, no.7, pp. 501-503, 2007.

52.  K.W. Khoo, Y.X. Guo, L.C. Ong,, Wideband Circularly Polarized Dielectric Resonator Antenna, IEEE Transaction on Antennas and Propagation , vol. 55, no.7, pp. 1929-1932, 2007.

51.  Y.F. Ruan, Y.X. Guo, K.W. Khoo and X.Q. Shi, Compact wideband antennas for wireless communications, IET Microwave, Antennas and Propagation, vol.1, no.3, pp. 556-560, 2007.

50.  Y.F. Ruan, Y.X. Guo and X.Q. Shi,  Equivalent Circuit Model of a Tri-Resonance Wideband Dielectric Resonator Antenna, Microwave and Optical Technology Letters, vol. 49, no.6, pp. 1427-1433, June 2007. 

49.  Y.F. Ruan, Y.X. Guo and X.Q. Shi, A Double Annular-Ring Dielectric Resonator Antenna for UWB Application, Microwave and Optical Technology Letters, vol. 49, no.2, pp. 362-266, Feb 2007.

48.   J.P. Wang, B.Z. Wang, Y.X. Guo, L.C. Ong and S.Q. Xiao, compact slow-wave microstrip rat-race and branch-line hybrid, Electronics Letters, vol.43, no. 2, pp. 111-113, Jan 2007.

47.   Y.X. Guo, K.W. Khoo, L.C. Ong, Wideband dual-polarized planar antenna with broadband baluns, IEEE Transaction on Antennas and Propagation, vol. 55, no.1, pp. 78-83, Jan 2007

46.   Y.S. Dai, D.G. Fang, and Y.X. Guo, A Novel UWB (0.045-50 GHz) Digital/Analog Compatible MMIC Variable Attenuator With Low Insertion   Phase Shift and Large Dynamic Range, IEEE Microwaveand Wireless Components Letters, vol.17, no.1, pp. 61-63, 2007

45.  Y.X. Guo, Y.F. Ruan, Z.Y. Zhang, and X.Q. Shi, New Balanced UWB Planar Antenna,  Microwave and Optical Technology Letters, vol. 49, no.1, pp. 114-118, Jan 2007.

2006

44.  J.P. Wang, Y.X. Guo, B.Z. Wang, L.C. Ong, High selective Stepped-Impedance Dual-Band Band-Pass Filter, Microwave and Optical Technology Letters,, vol. 48, no. 10, pp. 1964-1966, Oct 2006.

43.  L. Bian, Y.X. Guo, L.C. Ong, X.Q. Shi, Wideband Circularly-Polarized Patch Antenna, IEEE Trans Antennas and Propagation, vol.54, no. 9, pp. 2682-2686, 2006.

42. Y.X. Guo, Z.Y. Zhang, L.C. Ong, and M.Y.W. Chia, Design of LTCC miniaturized baluns, International Journal of RF and Microwave Compute-Aided Engineering, vol. 16, no.3, May 2006, pp. 268-279.

41. J.P. Wang, Y.X. Guo, B.Z. Wang, L.C. Ong, High-selectivity dual-band stepped-impedance bandpass filter, Electronics Letters, vol.42, no.9, April 2006, pp. 538-539

40. Y.X. Guo, Z.Y. Zhang, L.C. Ong, and M.Y.W. Chia, A novel LTCC miniaturized dualband balun, IEEE Microwave and Wireless Components Letters, vol. 16, no.3, March 2006, pp. 143-145.

39. Y.X. Guo, Z.Y. Zhang, and L.C. Ong, Improved wideband Schiffman phase shifter, IEEE Trans Microwave Theory and Techniques, vol. 54, no.3, March 2006, pp. 1196-1200.

38. Y.F Ruan, Y.X. Guo, and X.Q. Shi, Stacked Wideband Dielectric Resonator Antenna, Microwave and Optical Technology Letters, vol. 48, no.2, pp. 222-226, Feb 2006.

2005

37. Y.X. Guo, Y.F. Ruan, and X.Q. Shi, Stacked Double Annular Ring Dielectric Resonator Antenna at the end-fire mode, IEEE Trans Antennas and Propagation, vol. 53, No.10, pp. 3394-4497 begin_of_the_skype_highlighting  end_of_the_skype_highlighting, Oct 2005.

36. Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, A new wideband planar balun on a single-layer PCB, IEEE Microwave Wireless Component Letters, vol. 15, no.6, pp. 416-418, 2005.

35. Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, Improved Planar Marchand balun with a patterned ground plane, International Journal of RF and Microwave Compute-Aided Engineering, vol.15, no.3, May 2005, pp. 307-316.

34.  Z.Y Zhang, Y.X Guo, L.C. Ong, and M.Y.W. Chia, Analysis of the parallel filters with an aperture ground plane, Microwave and Optical Technology Letters, vol. 45, no.3, May 5 2005, pp. 237-240.

33. Z.N. Chen, N. Yang, Y.X. Guo and M.Y.W. Chia, An investigation into measurement of handset antennas, IEEE Trans on Instrumentation and Measurement, vol.54, no.3, pp. 1100-1110, June 2005.

2004

32. Y.X. Guo, K.M. Luk, and K.F. Lee, Near-field characteristics of an L-probe fed-patch antenna mounted on a finite ground plane, HKIE Trans., vol. 11, no. 4, Dec 2004, pp. 26-30.

31. Y.X. Guo and H.S. Tan, New compact six-band internal antenna, IEEE Antennas and Wireless Propagation Letters, vol.3, pp. 295-297, 2004.

30. Y.X. Guo, M.Y.W. Chia, and Z.N. Chen,  Miniature built-in multi-band antennas for mobile handsets, IEEE Trans Antennas and Propagation, vol. 52, no.8, pp. 1936-1944, Aug 2004.

29. Y.X. Guo, M.Y.W. Chia, Z.N. Chen, and K.M. Luk, Wideband L-probe fed circular patch antenna for conical-pattern radiation, IEEE Trans Antennas and Propagation, vol. 52, No.4, pp. 1115-1116, April 2004.

28.  Y.X. Guo, and M.Y.W. Chia, Wideband T-probe fed circular patch antenna with dipole-like radiation patterns. Microwave & Optical Technology Letters, vol. 41, no. 1, pp. 37-38, April 5, 2004.

2003

27. Y.X. Guo, I. Ang, and M.Y.W. Chia, Compact internal multi-band antennas for mobile phones, IEEE Antennas and Wireless Propagation Letters, vol.2, pp. 143-146, 2003

26.  I. Ang, Y.X. Guo, and M.Y.W. Chia, Compact internal quad-band antenna for mobile phones, Microwave & Optical Technology Letters, vol. 38, no.3, pp. 217ØC233, August 5 2003.

25. Y.X. Guo, K.M. Luk, and K.F. Lee, L-probe fed thick-substrate patch antenna mounted on a finite ground plane, IEEE Trans. Antennas and Propagation, vol.51, no.8, Aug 2003, pp.1955-1963

24. Y.X. Guo, and K.M. Luk, On improving coupling between a coplanar waveguide and a dielectric resonator antenna, IEEE Trans. Antennas and Propagation, vol.51, no.8, August 2003, pp. 2144-2146.

23. Y.X. Guo, and K.M. Luk, Dual-polarized dielectric resonator antennas, IEEE Trans. Antennas and Propagation, vol. 51, no.5, May 2003, pp.1120-1123.

22. Y.X. Guo, K.M. Luk, and K.F. Lee, T-probe proximity-fed short-circuited patch antennas, Microwave & Optical Technology Letters, vol.37, no.1, pp.1-2, April 5 2003

21. Y.X. Guo, M.Y.W. Chia, and Z.N. Chen,  Miniature built-in quad-band antenna for mobile handsets, IEEE Antennas and Wireless Propagation Letters, vol.2, pp. 30-32, 2003

2002

20. Y.X. Guo, K.M. Luk, and K.F. Lee, Modelling and design of a T-probe fed patch antenna, Radio Science, Vol. 37, No. 5, pp.1-7, Sept. 2002,

19. Y.X. Guo, K.M. Luk, K.F. Lee, and R. Chair, A quarter-wave U-shaped patch antenna with two unequal arms for wideband and dual-frequency operation, IEEE Trans. Antennas and Propagation, vol.50, no.8, pp.1082-1087, Aug 2002.

18. Y.X. Guo, K.M. Luk, and K.F. Lee, Broadband dual polarization patch element for cellular-phone base stations, IEEE Trans. Antennas and Propagation, vol. 50, no.2, pp. 251-253, Feb 2002.

2001

17.  Y.X. Guo, K.M. Luk, and K.F. Lee, Regular circular and compact semi-circular patch antennas with a T-probe feeding, Microwave & Optical Technology Letters, vol. 31, no.1, pp. 68-71, October 5 2001.

16.  Y.X. Guo, K.M. Luk, and K.F. Lee, Compact wideband triangular patch antenna with an L-probe feeding, Microwave & Optical Technology Letters, vol. 30, no.3, August 5 2001.

15.  Y.X. Guo, K.M. Luk, and K.F. Lee, Small broadband semi-circular patch antenna with an L-probe feeding, Microwave & Optical Technology Letters, vol. 29, no. 5, pp.289-290, June 5 2001.

14.  Y.X. Guo, A. Shackelford, K.F. Lee, and K.M. Luk, Broadband quarter-wavelength patch antenna with a U-shaped slot, Microw. & Opt. Techno. Lett, vol. 28, no. 5, pp. 328-330, March 5 2001.

13.  Y.X. Guo, K.M. Luk, and K.F. Lee, Comparison of the symmetrical and asymmetrical partially shorted patch antennas, Microw. & Opt. Techno. Lett, vol. 28, no. 3, pp. 214-216, February 5 2001.

12.  Y.X. Guo, C.L. Mak, K.M. Luk, and K.F. Lee, Analysis and design of L-probe proximity fed patch antenna, IEEE Trans. Antennas and Propagation, vol. 49, no.2, pp.145-149, Feb. 2001.

11.  Y.X. Guo, K.M. Luk, and K.F. Lee, L-probe proximity-fed annular ring microstrip antennas, IEEE Trans. Antennas and Propagation, vol.49, no.1, pp.19-21, Jan. 2001.

2000

10.  K.F. Lee, Y.X. Guo, J.A. Hawkins, R.C. Chair, and K.M. Luk, Theory and Experiment on microstrip patch antennas with shorting walls, IEE Proceedings-Microwaves, Antennas and Propagation, vol. 147, no.6, pp. 521-525, Dec 2000.

9.  Y.X. Guo, K.M. Luk, and K.F. Lee, A dual-band patch antenna with two U-shaped slots, Microw. & Opt. Techno. Lett., vol.26, no.2, pp.73-75, July 20 2000

8.  Y.X. Guo, K.M. Luk, and K.F. Lee, Dual-band slot-loaded short-circuited patch antenna, IEE Electronics Letters, vol. 36, no.4, pp.289-291, Feb 2000.

1999

7. Y.X. Guo, K.M. Luk, and K.W. Leung, Characteristics of aperture-coupled cylindrical dielectric resonator antennas on a thick ground plane, IEE Proceedings-Microwaves, Antennas and Propagation, vol. 146, no.6, pp. 439-442, Dec. 1999.

6. Y.X. Guo, K.M. Luk, and K.W. Leung, Mutual coupling between millimeter wave dielectric resonator antennas, IEEE Trans. Microwave Theory and Technology, vol.47, no.11, pp.2164-2166, Nov 1999.

5. Y.X. Guo, K.M. Luk, and K.F. Lee, L-probe proximity-fed short-circuited patch antennas, IEE Electronics Letters, vol. 35, no. 24, pp.2069-2070, Nov 1999.

4. Y.X. Guo, K.M. Luk, and K.F. Lee, U-slot circular patch antennas with an LØCprobe feeding, IEE Electronics Letters, vol. 35, no. 20, pp.1694-1695, Sept 1999.

3. Y.X. Guo, K.M. Luk, and K.W. Leung, Analysis of the mutual coupling between rectangular dielectric resonator antennas by FDTD, IEE Proceedings-Microwaves, Antennas and Propagation, vol.146, no.4, pp.292-294, Aug. 1999.

1998

2. Y.X. Guo, K.M. Luk, K.F. Lee, and Y.L. Chow, Double U-slot rectangular patch antenna, IEE Electronics Letters, vol. 34, no. 19, pp.1805-1806, Sept 1998.

1.K.M. Luk, Y.X. Guo, K.F. Lee, and Y.L. Chow, L-probe proximity fed U-slot patch antenna, IEE Electronics Letters, vol. 34, no. 19, pp.1806-1807, Sept 1998.

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C. Conference papers 

1. Y.X. Guo, K.M. Luk, and C.L.Mak, A full-wave time domain analysis of a broadband U-slot microstrip array antenna, URSI Radio Science Meeting Program and Abstract, p.3, July 1998

2. Y.X. Guo, K.M. Luk, and K.W. Leung, FDTD analysis of the mutual coupling between aperture coupled dielectric resonator antennas, Asia-Pacific Microwave Conference Proceedings, Yokohama, Japan, 3-6 Dec 1998, vol. 2, pp. 1023- 1025

3. Y.X. Guo, K.M. Luk, K.F. Lee, and Y.L. Chow, A U-slot patch antenna with an L-shaped probe, Asia-Pacific Microwave Conference Proceedings, Yokohama, Japan, 3-6 Dec 1998, vol. 3, pp.1317- 1319

4. Y.L. Chow, K.M. Luk, K.F. Lee, Y.X. Guo, and Z.N. Chen, Further broadbanding of the U-slot patch antennas with a third resonator of different structures, Asia-Pacific Microwave Conference Proceedings, Yokohama, Japan, 3-6 Dec 1998, vol. 2, pp. 1035- 1038

5. Y.X. Guo, K.M. Luk, and K.F. Lee, T-probe proximity-fed short-circuited patch antennas, 2000 China-Japan Joint Meeting on Microwave, Nanjing, China, 26-28 April 2000, pp.61-64.

6. Y.X. Guo, K.M. Luk, and K.F. Lee, Dual-band slot-loaded short-circuited patch antenna, IEEE International Symposium on Antennas Propagation, Salt Lake City, Utah, USA, 16-21 July 2000, vol.3, pp. 1592-1595.

7. Y.X. Guo, K.M. Luk, and K.F. Lee, Analysis and design of L-probe proximity fed patch antenna, IEEE International Symposium on Antennas Propagation, Salt Lake City, Uath, USA, 16-21 July 2000, vol.3, pp. 1428-1431.

8. K.F. Lee, Y.X. Guo, J.A. Hawkins, R.C. Chair, and K.M. Luk, Theory and Experiment on microstrip patch antennas with shorting walls, URSI Radio Science Meeting Program and Abstract, Salt Lake City, Utah, USA, 16-21 July 2000, p.81.

9. Y.X. Guo, K.M. Luk, and K.F. Lee, L-probe proximity-fed annular ring microstrip antennas, Asia-Pacific Microwave Conference Proceedings, Sydney, Australia, 3-6 Dec 2000, pp. 1373-1376

10. Y.X. Guo, K.M. Luk, and K.F. Lee, Broadband dual polarization patch element for PCS base stations, Asia-Pacific Microwave Conference Proceedings, Sydney, Australia, 3-6 Dec 2000, pp. 1369-1372

11. Y.X. Guo, A. Shackelford, K.F. Lee, and K.M. Luk, Broadband quarter-wavelength patch antenna with a U-shaped slot, Cross Strait Tri-region Radio Science and Wireless Technology Conference, Hong Kong, 29-30 Dec 2000, pp. 45-48.

12. Y.X. Guo, K.M. Luk, and K.F. Lee, Design of small wideband patch antennas using the FDTD method, PIERS 2001, Osaka, Japan, 18-22 July 2001, p.296.

13. Y.X. Guo and K.M. Luk, Dual-polarized dielectric resonator antennas, PIERS 2001, Osaka, Japan, 18-22 July 2001, p.228.

14. Y.X. Guo, K.M. Luk, K.F. Lee, and R. Chair, A quarter-wave U-shaped patch antenna with two unequal arms for wideband and dual-frequency operation, IEEE International Symposium on Antennas Propagation, Boston, Massachusetts, USA, 8-13 July 2001, vol.4, pp. 54-57.

15. A. Shackelford, K.F. Lee, D. Chatterjee, Y.X Guo, K.M. Luk, and R. Chair, Small-size wide-bandwidth microstrip patch antennas, IEEE International Symposium on Antennas Propagation, Boston, Massachusetts, USA, 8-13 July 2001, vol.1, pp. 86-89.

16. Y.X. Guo, and K.M. Luk, On the improving coupling between coplanar waveguide and low-permittivity dielectric resonator antenna, IEEE International Symposium on Antennas Propagation, San Antonio, Texas, USA, 16-21 June 2002, vol.4, pp. 486-489

17. Y.X. Guo, M.Y.W. Chia, and Z.N. Chen,  Wideband L-probe fed circular patch antenna for conical-pattern radiation, JINA 2002, Nice, France, 12-14 November 2002, vol.2, pp.383-386

18. Y.X. Guo, K.M. Luk, and K.F. Lee, Thick-substrate patch antenna mounted on a finite ground plane, Progress in Electromagnetics Research Symposium 2003, Singapore, 7-10 January 2003, p.189.

19. Y.X. Guo, M.Y.W. Chia, and Z.N. Chen, Compact multi-band antennas for wireless communications, Progress in Electromagnetics Research Symposium 2003, Singapore, 7-10 January 2003, p.130.

20. Y.X. Guo, M.Y.W. Chia, and Z.N. Chen,  Miniature built-in quad-band antenna for mobile handsets, IEEE International Symposium on Antennas Propagation, Columbus, Ohio, USA, 22-27 June 2003, vol.3, pp. 91-94.

21. Y.X. Guo, I. Ang, and M.Y.W. Chia, Compact Internal Multi-Band Antennas for Mobile Handsets, European Microwave Conference, Munich, Germany, Oct 6-10, 2003, pp. 1394-1397.

22. Y.X. Guo, I. Ang, and M.Y.W. Chia, Miniature Internal Multi-Band Antennas, Asia-Pacific Microwave Conference Proceedings, Seoul, Korea, Nov 4-7 2003, pp. 130-133.

23. Y.X. Guo, Y.Z. Wei, L.C. Ong, M.Y.W. Chia, and J.H. Lu, Design of Multilayer Second-order LTCC Bandpass Filters with Three Finite Transmission Zeros, Asia-Pacific Microwave Conference Proceedings, Seoul, Korea, Nov 4-7 2003, pp. 789-792.

24. Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, New Wideband Marchand Balun on Single-Layer PCB, Proceedings of the 4th international workshop on ITS Telecommunications, pp. 323-326, July 8-9, 2004, Singapore. 

25. Y.F. Ruan, Y.X. Guo, and X.Q. Shi, Wideband Double Annular Ring Dielectric Resonator Antenna, Proceedings of the 4th international workshop on ITS Telecommunications, pp. 233-236, July 8-9, 2004, Singapore. 

26. Y.X. Guo, H.S. Tan, Compact Multi-Band Handset Antennas for Wireless Communications, Progress in Electromagnetics Research Symposium, p. 20, Aug 28-31, 2004, Nanjing, China.

27 Y.X. Guo, Z.Y. Zhang, and L.C. Ong, Miniature and dual-band Marchand baluns in LTCC, Progress in Electromagnetics Research Symposium, p. 21, Aug 28-31, 2004, Nanjing, China.

28. Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, A novel Marchand Balun on a double-sided PCB, European Microwave Conference, Amsterdam, The NetherLands, Oct 11-15, pp. 381-384.

29. Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, A novel parallel-coupled bandpass filter, European Microwave Conference, Amsterdam, The NetherLands, Oct 11-15, pp. 479-482.

30. K.W. Khoo, Y.X. Guo, Z.Y. Zhang, L.C. Ong, and K.M. Luk, Dual L-probe proximity-fed rectangular patch antenna using a broadband balun feeding network, IWAT05, Mar 7-9, Singapore

31. H. Gani, Y.X. Guo and L.C. Ong, Arbitrary Dual-Band Circularly Polarized Patch Antenna, IWAT05, Mar 7-9, 2005.

32. Y.X. Guo, Z.N. Chen, M.Y.W. Chia and N. Yang, Miniature embedded multi-band antennas for portable devices, accepted by IWAT05, March 7-9 2005.

33. Y.X. Guo, Z.Y. Zhang, Y.F. Ruan, L.C. Ong, M.Y.W. Chia, and X.Q. Shi, A novel UWB tapered balun and its applications on antennas, Loughborough Antennas and Propagation Conference, Burleigh Court, Loughborough, UK,  April 4-6, 2005.

34. Y.X. Guo, L.C. Ong and K.M. Luk, Boradband patch antenna with a wideband balun feeding network, piers05, Hangzhou, August 2005.

35. Z.Y.  Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, A new planar Marchand balun, IEEE MTT-S International Microwave Symposium, Long Beach, CA, June 12-17, 2005.

36. Y.X Guo, L.C. Ong, M.Y.W. Chia, and B. Luo,  Dual-band BPF in LTCC, IEEE MTT-S International Microwave Symposium, Long Beach, CA, June 12-17, 2005.

37. N. Yang, Z. Chen, X. Qing, Y.X. Guo, Serially-Connected-Series-Stub Resonators and Their Applications in Coplanar Stripline Bandpass Filter Design, IEEE MTT-S International Microwave Symposium, Long Beach, CA, June 12-17, 2005.

38. Y.X. Guo, Z.Y. Zhang, L.C. Ong, and M.Y.W. Chia, A New Balanced UWB Planar Antenna, European Microwave Conference Proceedings 2005, Oct 3-7, 2005, Paris, France, pp. 1915-1917.

39.  Z.Y. Zhang, Y.X. Guo, L.C. Ong, and M.Y.W. Chia, A novel LTCC miniaturized dualband balun, European Microwave Conference Proceedings 2005, Oct 3-7, 2005, Paris, France, pp. 529-531.

40.  Y.X. Guo, L.C. Ong, B. Luo, M.Y.W. Chia, and M. Karppinen, An LTCC optical transceiver for Radio-over-Fiber, European Microwave Conference Proceedings 2005, Oct 3-7, 2005, Paris, France, pp. 121-123.

41. Y.X. Guo, Z.Y. Zhang, L.C. Ong, wideband 3dB coupler using a patterned ground plane, 2005 Asia-Pacific Microwave Conference Proceedings, Dec 4-7, 2005, Suzhou, China, vol. 2, pp. 723-725.

42.  S. Lei, Y.X. Guo and L.C. Ong, CPW to stripline transitions in LTCC for millimeter-wave applications, 2005 Asia-Pacific Microwave Conference Proceedings, Dec 4-7, 2005, Suzhou, China, vol. 2, pp. 962-964.

43.  L. Bian, Y.X. Guo, L.C. Ong, X.Q. Shi, Wideband CP planar antenna using a broadband balun feeding network, 2005 Asia-Pacific Microwave Conference Proceedings, Dec 4-7, 2005, Suzhou, China, vol. 2, pp. 818-821.

44.  S. Lei, Y.X. Guo and L.C. Ong, Investigation into CPW to Stripline Vertical Transitions for Millimeter-Wave Applications in LTCC, Proceedings of 2005 IEEE international workshop on Radio Frequency Integration Technology, Nov 30-Dec 02, Singapore, pp. 147-149.

45.  Y.F. Ruan, X.Q. Shi, Y.X. Guo, A Study On The Performance of Space-Time Coding UWB-Impulse Radio System in IEEE 802.15 Multipath Channels, IEEE International Conference on Wireless Communications, Networking and Mobile computing proceedings, vols 1 and 2, pp. 308-311, Wuhan, China, Sept 23-26, 2005.

46.  B. Luo, L.C. Ong, M.L. Yee, Y.X. Guo, M.Y.W. Chia, Centralized UWB/WLAN distribution network using low cost radio over multimode filter technology, IEEE Vehicular Technology Conf, Dallas, USA., Sept. 25-28, 2005.

47.  Y.X. Guo, Z.Y. Zhang, and L.C. Ong, Design of miniaturized LTCC baluns, International Microwave Symposium, June 11-16, 2006, San Francisco, USA, pp. 1567-11570, TH2D, CD version.

48.  J.P. Wang, Y.X. Guo, B.Z. Wang, L.C. Ong, High selective Stepped-Impedance Dual-Band Band-Pass Filter, EUMC06, Sept 12-15, 2006, Manchester, UK, CD version.

49.  Y.X. Guo, Z.Y. Zhang, L.C. Ong, LTCC Full-Matching Marchand Balun, EUMC06, Sept 12-15, 2006, Manchester, UK, CD version.  

50.  K.W. Khoo, Y.X. Guo, L.C. Ong, Wideband Dual-Polarization planar antenna, ICCS2006, Singapore, Oct 30-Nov 02, 2006, CD version.

51.  Y.F. Ruan, Y.X. Guo, K.W. Khoo, and X.Q. Shi, A Compact Wideband Printed Wire Antenna for Wireless Communications, ICCS2006, Singapore, Oct 30-Nov 02, 2006, CD version.

52.  K.W. Khoo, Y.X. Guo, L.C. Ong, Broadband Circularly Polarized Cylindrical Dielectric Resonator Antenna, ISAP2006, Singapore, Nov 01-04, 2006, CD version.

53.  Y.X. Guo, K.W. Khoo, and L.C. Ong, Ultra-wideband circularly polarized patch antenna, Proceedings of Asia-Pacific Microwave Conference 2006, Yokohama, Japan, Dec 12-15, 2006, FR2F-4, CD version.

54.  H.M. Wong, B. Luo, L.C. Ong, K. Yao, and Y.X. Guo, Characterization of dielectric properties for PZN-PMN-PT ferroelectric thin films at microwave frequencies, Proceedings of Asia-Pacific Microwave Conference 2006, Yokohama, Japan, Dec 12-15, 2006, WEOF-59, CD version.

55.  L.C. Ong, C.S. Lim, B. Luo, Y.X. Guo, A. Alphones, Impulse Response of a Millimeter Wave Single Mode Radio-over-Fiber, IEEE APS 2007.

56.  J.P. Wang, Y.X. Guo, B.Z. Wang, L.C. Ong, S.Q. Xiao, Dual-Band Microstrip Stepped-Impedance Bandpass Filter, IEEE APS 2007.

57.  L. Bian; Guo, Y.X.; Shi, X.Q.;Two-double Post Waveguide BPF on LTCC Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, 2007 International Symposium on, 16-17 Aug. 2007 Page(s):479 - 481

58. Y.X. Guo, V.T. Pham, M.L. Yee, L.C. Ong and B. Luo, Performance Study of MB-OFDM Ultra-Wideband Signals over Multimode Fiber, IEEE ICUWB 2007.

59.  Y.F. Ruan, Y.X. Guo, K.W. Khoo, X.Q. Shi, On the optimal UWB waveform design for antenna dispersion compensation, IEEE ICWUB 2007.

60.  M.L. Yee, V.T. Pham, Y.X. Guo, L.C. Ong and B. Luo PER measurements on MB-OFDM UWB signal transmitted over single mode Radio over Fiber system,  IEEE ICWUB 2007.

61.  M.L. Yee, Y.X. Guo, L.C. Ong, WiMedia Ultra-Wide Band Transmission in Radio over Fiber using Multimode Fiber, IEEE LEOS Annual 2007, (Orlando, USA, ) 2007.

62. Y.X. Guo, M.L. Yee and L.C. Ong, Radio over fiber for Wi-Fi and UWB, APOC2007, Nov 1-5, 2007, Wuhan, China. [Invited]  

63.  Y.D. Gong, Y.X. Guo, L.C. Ong, G.X. Ning, J. Hu, P. Shum, H. Dong, M. Tang, S. Fu, H.Q. Lam, V. Paulose, All-optical microwave photonic filters with Hi-Bi linearly chirped grating, APOC2007, Nov 1-5, 2007, Wuhan, China. .

64.  Y.D. Gong, Y.X. Guo,  P. Shum, J. Hu, H. Dong, S. Fu, M. Tang, X. Tian, H.Q. Lam, J.Z.E. HAO, L.C. Ong, V. Paulose, Investigation on optimized launch power in the distributed brillouin fiber sensor design, APOC 2007

65.  B. Luo, Y.X Guo, L.C. Ong, Modeling of 0.15¦Ģm InGaAs pHEMT up to 60 GHz, IEEE RFIT 2007.

66.  Y.X. Guo, V.T. Pham, M.L. Yee, L.C. Ong and B. Luo, Performance Evaluation for WiMedia Ultra-Wideband Simultaneous Transmission with Wireless LAN over Cable and Fiber, IEEE RWS 2008.

67.   C.S. Park, Y.X Guo, Y.K. Yeo, L.C. Ong, Y.X. Wang, Modulation Characteristics of the Photonic Up-conversion Based on Crossabsorption Modulation in the MQW-EAM for 60-GHz Applications, IEEE RWS 2008.

68.   Y.X. Guo, M.L. Yee and L.C. Ong, Radio over fiber for broadband wireless communications, in the radio-over-fiber technologies workshop of IEEE RWS 2008.

69.   Y.X. Guo, B. Luo, C.S. Park, L.C. Ong, M.-T. Zhou and Shuzo Kato, 60 GHz Radio Over Fiber for Gbps Transmission, GSMM08, April 21-24, Nanjing, China. [Invited]

70.   J.P. Wang, Y.X. Guo, D.G. Fang, Defected ground structure microstrip bandpass filter with multiple finite transmission zeros, International Conference on Microwave and Millimeter Wave Technology, APR 21-24, 2008 Nanjing, China, pp. 135-138. 

71.   L. Bian; Guo, Y.X.; Shi, X.Q.;Broadband Slot Antenna with Circular-Polarization Operation, Vehicular Technology Conference, 2008. VTC Spring 2008. IEEE, 11-14 May 2008 Page(s):353 - 355

72.  M.L. Yee, Y.X. Guo, V.H. Pham, L.C. Ong, Performance Evaluation of Multiband Radio-over Fiber for WLAN, Gigabit Ethernet and UWB, IEEE IMS2008

73.  M.F. Faeyz, Y.X Guo, Z.N. Chen, L.C. Ong, Miniaturized Reconfigurable Filter Using PIN diode For UWB Applications, IEEE IMS2008

74.  C.S. Park, Y.X Guo, L.C. Ong, M.-T Zhou, Microwave Photonic 60-GHz Wireless Link for Gigabit Connectivity, IEEE PIMRC 2008, Nice, France. [Invited]

75.  J.P. Wang, J. Ni, Y.X. Guo, and D.G. Fang, Miniaturized Microstrip Wilkinson Power Divider with Harmonic Suppression, IEEE MTT-S IMWS2008, Chengdu, Dec 13-15, 2008.

76.  Y.X. Guo, C.H. Tan, and J.P. Wang, Wideband Circularly Polarized Patch Antenna with A Single Feeding, IEEE MTT-S IMWS2008, Chengdu, Dec 13-15, 2008.

77.  Y.X. Guo, H.J. Lu, M.F. Karim, L. Jin, C.K. Cheng, A.C.W. Lu, L.C. Ong, Investigation and Characterization of Millimeter-Wave Transmission Lines and Bandpass Filters on Liquid Crystal Polymer, APMC2008, Hong kong & Macau, Dec 16-20, 2008.

78.  B. Luo, Y.X. Guo, J.P. Wang, E.B. Liao, A Low Insertion Loss 60 GHz Band Pass Filter using Wafer Transfer Technology, APMC2008,Hong kong & Macau, Dec 16-20, 2008.

79.  Y.X. Guo, M.L. Yee, B. Luo, L.C. Ong, M.-T. Zhou, H. Harada, Hybrid 60 GHz and 2.4 GHz WLAN Radio-over-Fiber System for Efficient Broadband Signal Distribution,  APMC2008, Hong kong & Macau, Dec 16-20, 2008.

80. H. Wang, D.G. Fang, L. Wang, Y.X. Guo, A Modified T-shaped Probe-Fed Circularly Polarized Microstrip Patch Antenna, APMC2008, Hong kong & Macau, Dec 16-20, 2008.

81.  Y.X. Guo, S.B. Yeap, Z.N. Chen, Antenna Technologies for 60 GHz Applications, International Workshop for Antenna Technology 2009 (IWAT2009), LA, USA, March 2009 [invited]

82.   Y.X. Guo, V.T. Pham, M.L. Yee, L.C. Ong, MB-OFDM UWB Signal Co-Transmission with WCDMA, WLAN and GSM over Multi-mode Radio-over-Fiber,  IEEE IMS2009, Boston, June 2009.

83.  M.L. Yee, Y.X. Guo, J.C. Zhu, L.C. Ong, Performance Evaluation of Bidirectional MB-OFDM UWB over Cable, MMF and SMF,  IEEE IMS2009, Boston, June 2009.

84.  M.F. Faeyz, Y.X Guo, Z.N. Chen, L.C. Ong, Miniaturized Reconfigurable and Switchable Filter from UWB to 2.4 GHz WLAN Bands Using PIN Diodes,  IEEE IMS2009, Boston, June 2009.  

85.  Y.X. Guo, A. Rasmita, A. Alphones, Wideband Modeling of RF Circuits Using Automatic Physical Augmentation, EuMC09, Rome, Italy, Sept 28-Oct 02, 2009.

86.  A. Rasmita, Y.X. Guo, A. Alphones, Constrained Explicit Knowledge Embedded Space Mapping Using Circuit Tuning Based on Physical Augmentation as Parameter Extraction, APMC2009, Dec 7-10, Singapore.

87. H. Chu, Y.X. Guo, F. Lin , X.Q. Shi, Wideband 60GHz On-Chip Antenna with an Artificial Magnetic Conductor, RFIT09, Dec 9-11, Singapore.

88.  M.Sun, Y.X. Guo, M.F. Karim, L.C. Ong, Integrated 60-GHz LTCC Circularly Polarized Antenna Array, RFIT09, Dec 9-11, Singapore

89.  M. F. Karim, M. Sun, L. C. Ong and Y.X.  Guo, et al., SiP-based 60GHz 4x4 Antenna Array with 90nm CMOS OOK Modulator in LTCC, accepted by IMS10

90.  X.J. Bi, Y.X. Guo, J. Brinkhoff, M.S. Leong, F. Lin, 60GHz Unilateralized CMOS Differential Amplifier, accepted by ICMMT2010 (Won the best student paper award!!).

91.  J. Ni, J.P. Wang, Y.X. Guo, W. Wu, Design of Compact Microstrip Dual-mode Filter with Source-Load Coupling, ICMMT2010.

92. R. Jegadeesan, Y.X. Guo, A Study on the Inductive Power Links for Implantable Biomedical Devices, IEEE APS2010.

93. Y.X. Guo, Y.Q. Zhang, A. Rasmita, M.S. Leong, Equivalent Circuit Modeling of UWB Antennas for System Co-Design, IEEE APS2010.

94. G.L. Dai, Y.X. Guo, M.Y. Xia, New Microstrip bandpass filters with increased upper rejection band, IEEE APS2010.

95. M. Sun, Y.X. Guo, M.F. Karim, L.C. Ong, Linearly Polarized and Circularly Polarized Arrays in LTCC Technology for 60GHz Radios, IEEE APS2010.

96. Y.X. Guo, Z. Zhong, Efficient modeling methods on GaAs MESFETs for Ku- and Ka-band power amplifiers (invited), ISSSE2010, Sept 17-20, Nanjing, China [Invited]

97. Y.X. Guo, H. Chu, High-Efficiency Millimeter-Wave Substrate Integrated Waveguide Silicon On-Chip Antennas Using Through Silicon Via, ICUWB2010, Sept 20-24, Nanjing, China.

98. L.S. Wu, J.F. Mao, W.Y. Yin, Y.X. Guo, A dual-band filter using stepped-impedance resonator (SIR) embedded into substrate integrated waveguide (SIW), IEEE Electrical Design of Advanced Packaging & Systems Symposium (EDAPS), Singapore. Dec 2010.

99. Y.X. Guo, Z. Duan, R. Jegadeesan, Inductive wireless power transmission for implantable devices, 2011 International Workshop on  Antenna Technology (iWAT), March 7-9, 2011, Hong Kong, pp. 445-448.

100. Y.X. Guo, F.J. Lin, New developments in on-chip antennas and Antenna-in-Package for 60-GHz applications, 2011 IMS workshop on Advancements and Challenges Toward Radio-in-Package and Radio-on-Chip (invited), June 4-10, Baltimore, USA, 2011.

101. R. Jegadeesan, Y.X. Guo, Evaluation and Optimization of High Frequency Wireless Power links, IEEE APS2011, Spokane, Washington, USA, July 3-8, 2011.

102. X.Y. Bao, Y.X. Guo, A 60-GHz AMC-Based Circularly Polarized On-Chip Antenna using 0.18 ¦Ģm CMOS Technology, IEEE APS2011, Spokane, Washington, USA, July 3-8, 2011.

103. Z. Duan, Y.X. Guo, Rectangular Coils Modeling for Inductive Links in Implantable Biomedical Devices, EEE International Symposium on Antennas and Propagation (APSURSI), Spokane, Washington, USA, Jul. 3-8, 2011, pp. 388-391.

104. W.S. Zhao, Y.X. Guo, W.Y. Yin, Sensitivity Analysis of Coaxial Through-Silicon Via (C-TSV) Interconnect for 3-D ICs, IEEE International Symposium on Electromagnetic Compatibility 2011.

105.Z. Zhong, Y.X. Guo, M.S. Leong, A Novel Consistent Gate-charge Model of GaAs MESFETs And Its Application in Designing A Ku-band Power Amplifier, APMC 2011, Melbourne, Australia, Dec 5-8, 2011.

106.Y.S. Long, Y.X. Guo, Z. Zhong, Y.C. Leong, A Novel Table Based Large Signal Model For FETs Based On Non-Quasi-Static Effect High Order Sources, APMC 2011, Melbourne, Australia, Dec 5-8, 2011.

107. C.X. Zhou, Y.X. Guo, S.L. Yan, A compact dual-band filter based on dual-mode resonators, APMC 2011, Melbourne, Australia, Dec 5-8, 2011.

108. Y. Ding, Y.X. Guo, F.L. Liu, A New Method to Design High Efficiency Power Amplifier Using Dual-Band Transformer, APMC 2011, Melbourne, Australia, Dec 5-8, 2011.

109. T.W. Deng, Y.P. Zhang, Y.X. Guo, Modeling of Radiation Resistance of 60 GHz On-Chip Dipole, APMC 2011, Melbourne, Australia, Dec 5-8, 2011.

110. C.R. Liu, Y.X. Guo, S.Q. Xiao, 60 GHz LTCC Helical Antenna, IEEE Electrical Design of Advanced Packaging & Systems Symposium (EADPS2011), Hangzhou, China, Dec 12-14, 2011

111. Xin Liu, Lei Wang, Mini Jayakrishnan, Jingjing Lan, Hongyu Li, Chong Ser Choong, M. Kumara-samy Raja, Yong-Xin Guo, Wang Ling Goh, Jin He, Shan Gao, Minkyu Je, ”°A miniaturized heterogeneous wireless sensor node in 3DIC”±, 3D Systems Integration Conference (3DIC), Osaka, Japan, Feb, 2012.

112. Y.X. Guo, Millimeter-wave on-chip antennas and antennas in package, IWAT2012, Arizona, USA March 5-8 2012 (invited).

113. Y.X. Guo, H. Chu, Broadband 60-GHz Beam-Steering Vertical Off-Center Dipole Antennas in LTCC, IWAT2012.

114. R. Ren, J. Wang, N. Singh, Y.X. Guo and R.H. Zhu, Core-shell silicon nanowires decorated solar cells, 2012ICSIC, Singapore.

115. L. Wang, Y.X. Guo, Y. Lian, C.H. Heng, 3~5GHz 4-Channel UWB Beamforming Transmitter with 1”ć Phase Resolution through Calibrated Vernier Delay Line in 0.13¦Ģm CMOS, IEEE International Solid-State Circuits Conference 2012 (ISSCC2012), USA.

116. Y.X. Guo, R. Jegadeesan, Analysis of Inductive Power Link for Efficient Wireless Power Transfer (Invited), International High Speed Intelligent Communication Forum 2012, Nanjing, May 10-11, 2012.

117. R. Jegadeesan, Y.X. Guo, M. Je, Overcoming Coil Misalignment using Magnetic Fields of Induced Currents in Wireless Power Transmission, IEEE IMS2012.

118. R. Jegadeesan, Y.X. Guo, M. Je, Computing Mutual Inductance Between Spatially Misaligned Coils for Wireless Power Transmission, IEEE APS2012.

119. H.C. Sun, Y.X. Guo, Z. Zhong, A High-Sensitivity 2.45 GHz Rectenna for Low Input Power Energy Harvesting, IEEE APS2012.

120. M. He, H.C. Sun, Z. Zhong, Y.X. Guo, M.Y. Xia, Technology-Independent Table-Based Diode Model for Rectenna Design in RF Energy Harvesting, IEEE APS2012.

121. Y.X. Guo, R. Jegadeesan, Efficient Inductive Power Transfer for Biomedical Applications (invited), IEEE iWEM 2012, Chengdu, Aug 7-9, 2012.

122. X.Y. Bao, Y.X. Guo, S.M. Hu, A 60-GHz Differential On-Chip Yagi Antenna Using 0.18-µm CMOS Technology, APCAP2012.

123. L. Wang, Y.X. Guo, S. Budiman, A. Lu, A Flexible Modified Dipole Antenna Printed on PET Film, Asia-Pacific Conference on Antennas and Propagation (APCAP), Singapore, pp: 239-240, Aug, 2012.

124. Z. Zhong, Y.X. Guo, J.J. Zhou and C. Chen, Investigation of Millimeter-Wave GaN HEMTs and A Quick Small-Signal Modeling Method, IEEE MTT-S IMWS2012, Sept 2012.

125. H.C. Sun, Y.X. Guo, Wideband 60-GHz LTCC Circularly Polarized Patch Antenna with a U-SLot (invited), IEEE MTT-S IMWS2012.

126. K. Cheng, X. Zou, J. H. Cheong, R.-F.Xue, Z. Chen, L.Yao, H.-K. Cha, S. J. Cheng, P. Li, L. Liu, L. Andia, C. K. Ho, M.-Y. Cheng, Z. Duan, R. Rajkumar, Y. Zheng,W. L. Goh, Y. Guo, G. Dawe, W.-T. Park, and M. Je, ”°100-channel wireless neural recording system with 54-Mb/s data link and 40%-efficiency power link,”± in Proc. IEEE Asian Solid State Circuits Conference (A-SSCC) Dig. Tech. Papers, Nov. 2012, pp.185ØC188.

127. Z. Duan, Y.X. Guo, R.F. Xue, M. Je, and D.L. Kwong, ”°Investigation of the mutual effect between power link and data link for biomedical applications”±, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Singapore, Singapore, Nov. 21-23, 2012, pp. 219-221.

128. R. Jegadeesan, Y.X. Guo, R.F. Xue, M. Je, An Efficient Wireless Power Link for Neural Implant, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Singapore, Singapore, Nov. 21-23, 2012.

129. Z. Zhong, Y.X. Guo, A Technology-Independent Table-Based Model for Advanced GaN Schottky Barrier Diodes, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Singapore, Singapore, Nov. 21-23, 2012.

130. L. Wang, Y.X. Guo, A 60-GHz Wideband L-Probe Patch Antenna Array with Gain Enhance Structure Based on LTCC Technology, Asia-Pacific Microwave Conference (APMC), Kaohsiung, Taiwan, pp: 151-153, Dec 4-7, 2012.

131. Z.G. Liu, Y.X. Guo, Broadband Reflectarray with Single layer Sub-wavelength Patch Elements Fed by SIW tapered Slot Antenna, Asia-Pacific Microwave Conference (APMC), Kaohsiung, Taiwan, pp: 151-153, Dec 4-7, 2012.

132. W.S. Zhao, Y.X. Guo, W.Y. Yin, Electrical Characterization of Through-Silicon Vias (TSV) with Different Physical Configurations, 2012 IEEE Electrical Design of Advanced Packaging and Systems Symposium, EDAPS 2012.

133. W.S. Zhao, W.Y. Yin, Y.X. Guo, Electrical modeling of multi-walled carbon nanotube (MWCNT)-based capacitors for high-density RF integration, IEEE IWS2013.

134. K. Agarwal, Y.X. Guo, Nasimuddin, A. Alphones, Dual-band Circularly Polarized Stacked Microstrip Antenna over RIS for GPS Applications, IEEE IWS2013

135. X.J. Bi, Y.X. Guo, et al, ”°Passives Design for A High Performance W-band Amplifier,”± 2013 International Microwave Symposium, June 3-8, 2013, Seattle, USA (finalist for student paper contest).

136. K. Agarwal, T. Mishra, M. F. Karim, N. Nasimuddin, L.C. Ong, Y. X. Guo, S. K. Panda, Highly Efficient Wireless Energy Harvesting System using Metamaterial based Compact CP Antenna, 2013 International Microwave Symposium, June 3-8, 2013, Seattle, USA

137. Y.X. Guo, H. Chu, 60-GHz LTCC Dielectric Resonator Antenna Array, IEEE APS 2013, Orlando, Florida, USA, July 7-13, 2013.

138. Y.J. Cheng, Y.X. Guo, 60-GHz Substrate Integrated Imaging Guide Leaky-Wave Antenna on LTCC, IEEE APS2013, Orlando, Florida, USA, July 7-13, 2013.

139. L.J. Xu, Y.X. Guo, W. Wu, On-Chip Antennas for lmplantable Applications, 2013 Cross-Strait Quad-Regional Radio Conference, Chengdu, China, July 21-24, 2013.

140. H.C. Sun, Y.X. Guo, Z. Zhong, A Novel Rectifier for Wireless Power Transmission with A Wide Input Power Range, IEEE iWEM 2013, Aug 1-3, 2013, Hong Kong (Second Prize for innovation student competition).

141. C.R. Liu, Y.X. Guo, S.Q. Xiao, Small Circularly Polarized Implantable Antennas (invited), IEEE iWEM 2013, Hong Kong, Aug 1-3, 2013.

142. L. Wang, Y.X. Guo, W. Wu, The Substrate and Ground Plane Size Effect on Radiation Pattern of 60-GHz LTCC Patch Antenna Array, accepted by 2013 International Symposium on Antennas and Propagation (ISAP2013), Nanjing, China, October 23-25, 2013.

143. Z. Zhong, H.C. Sun, Y.X. Guo, Design of Multi-channel Rectifier with High PCE for Ambient RF Energy Harvesting, accepted by 2013 International Symposium on Antennas and Propagation (ISAP2013), Nanjing, China, October 23-25, 2013.

144. K. Agarwal, Y.X. Guo, B. Salam, A Lu, Latex based Near-Endfire Wearable Antenna backed by AMC Surface, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

145. R. Jegadeesan, Y.X. Guo and M. Je, Electric Near-Field Coupling for Wireless Power Transfer in Biomedical Applications, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

146. Z.G. Liu and Y.X. Guo, Dual band low profile antenna for body centric communications with a split ring resonator, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

147. L.S. Wu, J. Sakai, H.C. Sun and Y.X. Guo, Matching Network to improve the Transmission Level of Capacitive Intra-Body Communication Channels, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

148. J. Sakai, L.S. Wu, H.C. Sun and Y.X. Guo, BalunӮs effect on the Measurement of Transmission Characteristics for Intrabody Communications Channel, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

149. W. Lei, Y.X. Guo, A Miniaturized Implantable Loop Antenna at MICS and ISM Bands for Biomedical Applications, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

150. H. Hu, M. F. Karim, L. Ong, B. Luo, T. Chiam, Y. Guo, X. Zhu, Millimeter Wave Imaging Using SAR Modeling, accepted by IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technology for Biomedical Healthcare Applications, Singapore, Dec 9-11, 2013.

151. Bi X.J., Guo Y.X., Arasu M.A., Zhang M.S., Xiong Y.Z., Je M.K., Design of a high-performance Millimeter-wave amplifier using specific modeling, (2014) Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC, , pp.27-28., Singapore, Jan 2014.

152. L.S. Wu, Y.X. Guo, J.F. Mao, A New Balanced-to-Single-Ended (BTSE) Power Divider, IEEE International Wireless Symposium, XiӮan, China, Mar 2014.

153. C.X. Zhou, Y.X. Guo, W. WU, Notched UWB Filter Based on Stepped- Impedance T-Shaped Resonator in LTCC, IEEE International Wireless Symposium, XiӮan, China, Mar 2014.

154.R. Jegadeesan, Y.X. Guo, S.C. Yen, N.V. Thakor, Transcutaneous Power Delivery and Safety, 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Memphis, Tennessee, USA, July 6-12, 2014.

155. M.S. Wang, Y.X. Guo, W. Wu, Equivalent Circuit Analysis of Inductively Coupled NFC Antennas,  2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Memphis, Tennessee, USA, July 6-12, 2014.

156. X.Q. Zhu, Y.X. Guo, W. Wu, Tunable Graphene FSS for Terahertz Applications, 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Memphis, Tennessee, USA, July 6-12, 2014.

157. Z.G. Liu, Y.X. Guo, Z.X. Cao, Low-Profile Circularly Polarized Fabry-Perot Resonator Antenna Fed by Linearly Polarized Patch, 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Memphis, Tennessee, USA, July 6-12, 2014.

158. Y.X. Guo, C.R. Liu, Compact Implantable Circularly Polarized Patch Antenna for Biomedical Applications, 2014 International Conference on Wearable and Implantable Body Sensor Networks (BSN 2014),Zurich, Switzerland, June 16-19, 2014 (Won Best Poster Award).

159. W. Nie, Y.X. Guo, S. Luo, Y. Fan, Miniaturized Rat Race Coupler With Harmonic Suppression, IEEE iWEM 2014, Sapporo, Japan, Aug 4-6, 2014.

160. Y.X. Guo, C.R. Liu, Miniaturized Implantable Circularly Polarized Patch Antenna, IEEE iWEM 2014, Sapporo, Japan, Aug 4-6, 2014.

161. A.D. Huang, Z. Zhong, Y.X. Guo, W. Wu, A New Extraction Method of Extrinsic Elements of GaAs/GaN HEMTs, RFIT 2014, Aug 2014.

162. C.R. Liu, Y.X. Guo, S.Q. Xiao, Wireless Data Telemetry and Power Transfer for Biomedical Applications, IEEE MTT-S IMWS-Bio 2014.

163. Z.T. Liu, Z. Zhong, Y.X. Guo, High-Efficiency Triple-band Ambient RF Energy Harvesting for Wireless Body Sensor Network, IEEE MTT-S IMWS-Bio 2014.

164. K. Agarwal, Y.X. Guo, Modeling and Design of Wireless Data Telemetry and Power Transfer for Biomedical Implants, 2015 IEEE International Conference on Computational Electromagnetics (ICCEM2015), Feb 2015, Hong Kong.

165. K. Agarwal, Y.X. Guo, Interaction of electromagnetic waves with humans in wearable and biomedical implant antennas, APEMC2015, May 25-29, 2015, Taiwan

166. C.L. Chen, Y.X. Guo, H. Wang, Dual-band Circularly Polarized Microstrip Patch Antenna for RFID Applications, 2015 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Vancouver, Canada, July 19-25, 2015.

167. J.Q. Lu, Y.X. Guo, H. Yang, Sparse Phased Array Antenna for Space-borne SAR, 2015 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Vancouver, Canada, July 19-25, 2015.

168. K. Agarwal, R. Jegadeesan, Y.X. Guo, N. Thakor, Evaluation and Optimization of Near-Field Inductive Coupled Wireless Power Links in Rat Model, 2015 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Vancouver, Canada, July 19-25, 2015.

169. C.X. Zhou, Y.X. Guo, W. Wu, Lowpass filter with sharp roll-off and wide stopband using LTCC technology, IEEE MTT-S IMWS-AMP 2015, Suzhou, China, July 1-3, 2015.

170. Y. Yuanm Z. Zhong, Y.X.Guo, S.X. Mu, A new optimization based parasitic parameters extraction method for GaNHEMT with asymmetrical channel structure, 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Suzhou, China, July 1-3, 2015.

171. A.D. Huang, Z. Zhong, Y.X. Guo, W. Wu, A novel extraction approach of extrinsic and intrinsic parameters of InGaAs/GaN pHEMTs, 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Suzhou, China, July 1-3, 2015.

172. X. J. Zhang, Y. X. Guo, F. Wang, Minimization of Wideband LTCC Bandpass Filter Using QMSIW and EMSIW Cavities, 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Suzhou, China, July 1-3, 2015.

173. H. Li, Y. Guo, S. Xiao, A wideband Implantable Antenna with Circularly Polarization, 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Suzhou, China, July 1-3, 2015.

174. H. Chu, J. Chen, Y. Guo, A Compact Artificial Transmission Line Structure Using LTCC Technology and Its Application, 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Suzhou, China, July 1-3, 2015.

175. Z. Liu, Z. Zhong, Y. Guo, Iterative Non-breakdown Rectifier Topology for Via-Tissue Multi-sine Wireless Power Transmission, IEEE MTT-S IMWS-Bio 2015, 21-23 Sept 2015, Taiwan (Second Place for Best student paper).

176. R. Jegadeesan, Y. Guo, S. Yen, N. V. Thakor, Efficient Wireless Power Delivery and Reliable Telemetry for Implants and Safety (invited), IEEE MTT-S IMWS-Bio 2015, 21-23 Sept 2015, Taiwan

177. Y.X. Guo, Antennas and Wireless Power for Biomedical and Healthcare Applications (invited), IEEE MTT-S IMWS-Bio 2015, 21-23 Sept 2015, Taiwan

178. A.D. Huang, Z. Zhong, Y.X. Guo, W. Wu, A Novel Extrinsic Parameter Extraction Method for the Technology Independent Modeling of Transistors, APMC2015, Nanjing, Dec 6-9, 2015.

179. Y. Yuan, Z. Zhong, Y.X. Guo, S.X. Mu, A Novel Hybrid Parameter Extraction Method for GaAs/GaN HEMT Modeling with Electromagnetic Analysis, APMC2015, Nanjing, Dec 6-9, 2015.

180. Y.X. Guo, Enabling Wireless Power and Data Telemetry for Bio-implants (invited), ICCEM2016, Guangzhou, Feb 23-25, 2016.

181. R. Jegadeesan, Y. Guo, Modeling of Wireless Power Transfer Link for Retinal Implant, ACES2016, Hawaii, USA, March 13-17, 2016

182. Z. Liu, Z. Zhong, Y. X. Guo, ”°Intermodulation Recycling Rectifier Design for High Efficiency Multi-sine Wireless Power Transfer”±, IEEE MTT-S International Microwave Symposium Digest, San Francisco, CA, USA May 22-27, 2016.

183. B.N. Tian, R. Wang, Y.X. Guo, Y. Li, M.R. Cai and G.D. Ge, A Hybrid Array Architecture for Space-based Highly Integrated Phased Array Antenna, 2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM), Nanjing, 16-18 May 2016.

184. H. Zhang, Z. Zhong, Y.X. Guo and W. Wu, Broadband LNA MMIC Design for W-band Passive Millimeter-Wave Imaging (PMWI) Application, 2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM), Nanjing, 16-18 May 2016.

185. Y.X. Guo, RF Wireless Powering for Implantable Devices (invited), 2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM), Nanjing, 16-18 May 2016.

186. C. R. liu, X. M. Yang, Y. X. Guo, X. G. Liu, Design of an Integrated On-chip Implantable Antenna for a Neuro-microsystem, Chengdu, China, IEEE IMWS-AMP 2016.

187. Z. Zhong, Y. X. Guo, Research on Advanced Mixed Modeling Method of Millimeter and Microwave GaN based Power Devices (Invited), Chengdu, China, IEEE IMWS-AMP 2016.

188. A.D. Huang, Z. Zhong, Y. X. Guo, W. Wu, Fast Model Generation for AlGaN/GaN HEMTs with the Consideration of Self-heating and Charge Trapping Effects, Chengdu, China, IEEE IMWS-AMP 2016.

189. Y.X. Guo, Wireless Power and Antennas for Bio-implants (invited), International Conference on Bio-engineering for Smart Technologies (BioSMART 2016), Dubai (UAE), 04-07 Dec, 2016

190. Y.X. Guo, B. Zhang, and R.X. Li, A Metallic 3-D Mask Printed D-Band Iris Bandpass Filter, Global Symposium on Millimeter-Wave, Hong Kong, 24-26 May 2017.

191. Y. X. Guo, H. Chu, Antenna-in-Package Design for Wireless Ingestible Capsule, 2017 IEEE International Workshop on Electromagnetics, London, 30 May ØC 1 June 2017.

192. H. Zhang, Z. Zhong, Y. X. Guo, W. Wu, Differentially-Fed Charge Pumping Rectifier Design with An Enhanced Efficiency for Ambient RF Energy Harvesting, IEEE IMS 2017.

193. A.D. Huang, Z. Zhong, Y. X. Guo, W. Wu, A Temperature Dependent Empirical Model for AlGaN/GaN HEMTs Including Charge Trapping and Self-heating Effects, IEEE IMS 2017.

194. Y.X. Guo, Enable Power and Data Telemetry for Peripheral Nerve Implants, IEEE IMS 2017 workshop ”°Electromagnetic Theranostic Devices: From diagnostics to treatment with micro- and millimeter wave sensors/applicators”±.

195. K. Agarwal, R. Jegadeesan, Y.X. Guo, N. Thakor, Wireless Power Transfer to High-Voltage Subcutaneous Implants using Near-Field Capacitive Coupling, 2017 AP-S Special Session.

196. Y.X. Guo, Miniaturized and Multiple-Polarization Ingestible Capsule Antennas, 2017 AP-S Special Session.

197. B. Zhang, Y.X. Guo, A Hybrid Metallic/Dielectric 3D Printed 60 GHz Gaussian Optical Antenna, Piers 2017 Special Session.

198. Z.D. Bao, Y.X. Guo, R. Mittra, Novel Compact Multiband Antennas for Biomedical Applications, EuCAP 2018 Special Session.

199. Bing Zhang, Li Wu, Yong-Xin Guo, A Metallic 3D Printed 20 GHz Unit Cell for Satellite Communications, ICMMT 2018.

200. A. Huang, Z. Zhong, Y. X. Guo and W. Wu, "A dimension-reduced artificial neural network for the compact modeling of semiconductor devices," 2018 IEEE MTT-S International Wireless Symposium (IWS), Chengdu, China, 2018, pp. 1-4. (Best Paper Award, 3rd position)

201. T. Yang, J. Cao and Y.X. Guo, Placement Selection of Millimeter Wave FMCW Radar for Indoor Fall Detection, Presented at IEEE International Wireless Symposium 2018, Chengdu, China, May 2018.

202. Y.H. Jia, Y.H. Xu, Y.X. Guo, Modeling Buffer-Related Charge Trapping Effect by Using Threshold Voltage Shifts in AlGaN/GaN HEMTs, IEEE MTT-S IMS 2018.

203. Y.X. Guo, Wireless Power and Antennas for Bio-Implants, 2018 IEEE MTT-S IMS Workshop ”°Wireless Technologies for Implantable and Wearable Systems”±.

204. Y.X. Guo, RF in Medicine: Current Status and Future Direction for Antennas and Wireless Power (invited), IEEE MTT-S IMBioC 2018.

205, Y.X. Guo, Wireless Power Transfer with Multi-Sine Excitation for Bio-implants, 2018 IEEE AP-S Special Session.

206. Z.D. Bao, Y.X. Guo, R. Mittra, Design of a Broadband Conformal Antenna for Ingestible Capsules, 2018 IEEE AP-S.

207. C. Wang, Y.X. Guo, J.C. Yeo, C.T. Lim, Improving the Radiation Efficiency of Liquid Metal Antenna with Polarization Agility, 2018 IEEE AP-S.

208. Y.X. Guo, ”°RF in Medicine: Challenges and Opportunities of Wireless Power and Antennas”±, in APMC2018 workshop ”°Wireless Power Transfer in Asia”±, 6-9 Nov 2018, Kyoto, Japan.

209. Y. Li, Y.X. Guo, A Ka-Band LTCC Magneto-Electric Dipole Array for 5G Communications, APMC 2018, 6-9 Nov 2018, Kyoto, Japan.

210. S.D. Dong, B. Dong, C.Y. Yu, and Y.X. Guo, High sensitivity curvature sensor with a dual core photonic crystal fiber interferometer, 26th International Conference on Optical Fiber Sensors 2018.

211. G.L. Shao, Y.X. Guo, Wearable Magnetic Localization System with Noise Cancellation for Wireless Capsule Endoscopy, IEEE MTT-S 2019 International Microwave Biomedical Conference (IMBioC 2019), 06-08 May 2019, Nanjing, China.

212. H. Zhang, S.P. Gao, Y.X. Guo, W. Wu, Novel Scalable Rectifying Diode for Enhanced Dynamic-Range Wireless Powered Endoscopic Capsules, IEEE MTT-S 2019 International Microwave Biomedical Conference (IMBioC 2019), 06-08 May 2019, Nanjing, China.

213. C. Wang, H. Chu, Y.X. Guo, Realization of a Reconfigurable Leaky-Wave Antenna with Fixed-Frequency Beam Scanning Capability using Liquid Metal, 2019 IEEE International Wireless Symposium, 19-22 May 2019, Guangzhou, China.

214. S.P. Gao, H. Zhang, and Y.X. Guo, Closed-form Expressions Based Automated Rectifier Synthesis, 2019 IEEE International Wireless Symposium, 19-22 May 2019, Guangzhou, China.

215. Y.X. Guo, H. Zhang, Wireless Power Transfer Antenna Alignment Using Harmonic Intermodulation, 2019 International Conference on Microwave and Millimeter-Wave Technology, 19-22 May 2019, Guangzhou, China.

216. Y.X. Guo, H. Zhang, Wireless Power Transmission With Harmonics-Enabled Antenna Alignment, Piers 2019, 17-20 May 2019, Rome, Italy.

217. Y.X. Guo, H. Zhang, Harmonics-Enabled Antenna Alignment for High-Efficiency Wireless Power Transfer, 2019 IEEE APS, 7-12 July 2019, Atlanta, USA

218. SP Gao, Y Guo, ZT Aung, YX Guo, Analysis of Information Leakage from MCU using Neural Network, 2019 12th International Workshop on the Electromagnetic Compatibility of Integrated Circuits (EMC Compo)

219. SP Gao, YX Guo, H Zhang, Rectifier Automatic Design Based on An Improved Model, 2019 International Applied Computational Electromagnetics Society Symposium.

220. S Dong, F Tan, B Dong, C Yu, Y Guo, High sensitivity curvature sensor based on seven core fiber, 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)

221. I Cherukhin, FV Zander, AK Dashkova, YX Guo, Investigation of material properties for polymer-based microwave devices, Journal of Physics: Conference Series 1399 (4), 044075, 2019.

222. T Hirakawa, Z Hao, N Shinohara, YX Guo, The Method of Diode Modeling and Novel Equivalent Circuit for Microwave Rectifiers, APMC 2019, 10-13 Dec 2019, Singapore.

223. YQ Yang, H Wang, H Zhang, YX Guo, A compensation method for switches imperfection in direction finding system using time-modulated arrays, APMC 2019, 10-13 Dec 2019, Singapore.

224. X Cai, G Wen, YX Guo, Shaped Beam Rectenna With Enhanced Coverage for Indoor RF Energy Harvesting, APMC 2019, 10-13 Dec 2019, Singapore.

225. C Wang, J Wu, B Ma, Y Guo, A 3D-Printed K/Ka-Band Dual Circularly Polarized Feed for Offset-Fed Reflector Antennas, APMC 2020, 7-10 Dec 2020, Hong Kong.

226. X Yan, J Zhang, W Hu, H Luo, Y Guo, An 11-W Ka-Band GaN HPA MMIC Based on Self-Developed Empirical Model, APMC 2020, 7-10 Dec 2020, Hong Kong.

227. M Boyuan, J Pan, S Liu, N Tung, ZT Aung, Y Guo, Dual-Polarized Printed Antenna with Compact Ground Plane for Microwave Wireless Power Transfer, APMC 2020, 7-10 Dec 2020, Hong Kong.

228. A Fawzy, S Sun, TJ Lim, YX Guo, PH Tan, Iterative Learning Control for Pre-distortion Design in Wideband Direct-Conversion Transmitters, Globecom 2020.

229. S.P. Gao, Y.X. Guo, Cylindrical Spoof Surface Plasmon Transmission Line Based on via Technology, ICMMT2020, 24-26 August 2020, Singapore.

230. Y.X. Guo, SP. Gao, Recent Developments in Wireless Power Transfer Technology (invited), ICCEM2020, 24-26 August 2020, Singapore.

231. Y.X. Guo, RF in Medecine: Current Status and Challenges of Wireless Power and Antennas (invited), IMBioC2020, 15-17 Dec 2020, Toulouse, France (Virtual)

232. B. Wang, Y.X. Guo, Smart Non-Contact Wireless Sensing of Life Activities for Biomedical Applications (invited), IEEE IWS2021, 24-26 May 2021, Nanjing, China.

233. High-Efficiency Rectifier Design for Millimeter-Wave Wireless Power Transmission (invited), GSMM2021, 24-26 May 2021, Nanjing, China.

234. X. Yan, J.Y. Zhang, Y.X. Guo, A 2-18 GHz 13.5-W Distributed GaN HPA MMIC Based on Stacked and Tapering Techniques, IEEE IWS2021, 24-26 May 2021, Nanjing, China.

235. Hao Zhang;Yi Li;Si-Ping Gao;Yong-Xin Guo, High-Efficiency Simultaneous Wireless Information and Power Transmission (SWIPT) By Exploiting 2nd/3rd Harmonics, 2021 IEEE MTT-S International Wireless Symposium (IWS)

236. H.R. Luo, W.R. Hu, Y.X. Guo, Parameter Extraction and Modeling of Schottky Diodes: An Extension of the Resonance Based Inductance Extraction Method, IEEE IWS2021, 24-26 May 2021, Nanjing, China.

237. S.P. Gao, H. Zhang, Y.X. Guo, Analysis of mmWave Rectifiers With an Accurate Rectification Model, IEEE WPTC 2021, 1-4 June 2021, USA. (Virtual)

238.  B. Wang, Y.X. Guo, Smart Non-Contact Wireless Sensing of Life Activities for Biomedical Applications (invited), 2021 International Applied Computational Electromagnetics Society (ACES-China) Symposium (invited), 28-31 July 2021, Chengdu, China.

239.  H Zhang, YX Guo, Exploiting High-Isolation 2nd-Harmonic Backscatters for Distance-Adaptive Microwave Power Delivery, 2021 International Applied Computational Electromagnetics Society (ACES-China) Symposium, 28-31 July 2021, Chengdu, China.

240.   H Xie, Z Liu, W Hu, Y Gao, KE Lee, YX Guo, GI Ng, CMOS-Compatible InAlN/GaN HEMTs on Silicon for RF Power Amplifiers in 5G Mobile SoCs, 2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)

241.  Y.X. Guo, CSRSWTC 2021 (Keynote)

242.  J.S. Tong, Y.X. Guo, Q. Zhao, A Compact Reconfigurable Antenna for Borehole Radar, IEEE APS 2021

243.  A Fawzy, S Sun, TJ Lim, YX Guo, An Efficient Deep Neural Network Structure for RF Power Amplifier Linearization, 2021 IEEE Global Communications Conference

244.  Xin Wen;Xinran Song;Zhi Zheng;Bo Wang;Yongxin Guo, A Multi-class Dataset Expansion Method for Wi-Fi-Based Fall Detection, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

245.  Haotian Shi;Jiasheng Pan;Zhi Zheng;Bo Wang;Cheng Shen;Yongxin Guo, Radar-based blood pressure estimation using multiple features, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

246.  Zhi Zheng;Bo Wang;Yongxin Guo, Non-Contact Calibration-Free Blood Pressure Estimation Method Using Dual Radar, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

247.  Ruilin Wang;Xiaolin Zhou;Bo Wang;Zhi Zheng;Yongxin Guo, A Subcarrier Selection Method for Wi-Fi-based Respiration Monitoring using IEEE 802.11ac/ax Protocols, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

248.  Chen Gao;Hao Zhang;Yong-Xin Guo, Omnidirectional Wireless Power Charging System for Capsule Endoscopy, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

249.  Lei Zhu;Han Wang;Yong-Xin Guo, A Dual-band Ultra-Miniaturized Scalp-Implantable Antenna for In-Body Bioelectronics, 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC)

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