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Prof. GUO Yongxin (郭永新教授)

BEng, MEng (NJUST), PhD (CityUHK)
FIEEE, FSAEng

Chair Professor of Electronic Engineering and Global STEM Professor

Contact Information

Office: G6505 YEUNG
Phone: 34427903
Email: yongxin.guo@cityu.edu.hk

Research Interests

  • Electromagnetics in Biomedicine
  • Antennas
  • Microwave, Millimeter-Wave and Terahertz Integrated Circuits
  • Wireless Power Transfer
  • Radar Systems
  • Microwaves in Quantum Computing
  • AI for Antennas, RF Circuits and Wireless Sensing
Dr Yongxin Guo is currently a Chair Professor of Electronic Engineering under the Global STEM Professorship Scheme at the Department of Electrical Engineering, City University of Hong Kong. Concurrently, he is serving as Director for City University of Hong Kong Qingdao Research Institute (QRI). Dr Guo was a Professor at the Department of Electrical and Computer Engineering, National University of Singapore (NUS). He has authored or co-authored over 600 international journal and conference papers, 2 books and 4 book chapters. He holds over 70 granted/filed patents in USA, China and Singapore. His current research interests include Electromagnetics in Biomedicine, Antennas, Microwave, Millimeter-Wave and Terahertz Integrated Circuits, Wireless Power Transfer, Radar Systems, Microwaves in Quantum Computing, AI for Antennas, RF Circuits and Wireless Sensing. He has graduated 24 PhD students and hosted and supervised more than 110 research staff, visiting PhD students, and visiting scholars at NUS.
Dr. Guo is a Fellow of IEEE and Singapore Academy of Engineering. He is serving as Editor-in-Chief, IEEE Journal of Electromagnetics, RF and Microwave in Medicine and Biology for two terms from 2020 to 2025. He is a Distinguished Lecturer for IEEE Antennas and Propagation Society (2022-2024). He received the CityU HK 1st EE Outstanding Alumni Award in 2022. He was the recipient of 2020 IEEE Microwave and Wireless Components Letters Tatsuo Itoh Prize of the IEEE Microwave Theory and Techniques Society. He is serving as IEEE Biomedical Engineering Award Committee and served as the IEEE Fellow Evaluation Committee for IEEE Engineering in Medicine and Biology Society (2019-2020). Dr Guo was the Chair for IEEE AP-S Technical Committee on Antenna Measurement in 2018-2020. He served as Associate Editor for IEEE Antennas and Propagation Magazine (2018-2020), IEEE Journal of Electromagnetics, RF and Microwave in Medicine and Biology (2017 – 2020), Electronics Letters (2015-2019), IEEE Antennas and Wireless Propagation Letters (2013-2018), and IET Microwaves, Antennas & Propagation (2014-2017). He has served as General Chair/Co-Chair for a number of international conferences/workshops.


Awards and Achievements

  • 2024 “Stanford's top 2% most highly cited scientists 2024” Stanford.
  • 2022 “The 1st EE Outstanding Alumni Award” Department of Electrical Engineering, City University of Hong Kong.
  • 2021 “Fellow” Singapore Academy of Engineering.
  • 2020 “IEEE Microwave and Wireless Components Letters Tatsuo Itoh Prize” IEEE Microwave Theory and Techniques Society.
  • 2018 “Fellow” IEEE.


Previous Experience

  • Jan 2019 - May 2024, Professor, National University of Singapore.
  • Jan 2013 - Dec 2018, Associate Professor, National University of Singapore.
  • Feb 2009 - Dec 2012, Assistant Professor, National University of Singapore.
  • Sep 2001 - Jan 2009, Research Scientist, Institute for Infocomm Research.


Patents

  • Y.X. Guo, Y.Q. Yang, Device and Method for Wireless Power Transmission Based on Antenna Array Design, China Patent No. ZL2018112729148, 14 Jun 2024.
  • Y.X. Guo, H. Chu, Antenna Array for Wireless Energy Harvesting and Manufacturing Method Thereof, China Patent No. ZL2018111883567, 23 Oct 2023.
  • Y.X. Guo, A.D. Huang and Z. Zhong, A Novel Analytical Modeling Method for Semiconductor Transistor Devices, China Patent No. ZL2016111097029, 7 Apr 2023.
  • Y.X. Guo, R.Q. Li, A Conformal Circularly Polarized Antenna for Capsule Endoscope Systems, China Patent No. ZL2017112445264, 11 Oct 2022.
  • Y.X. Guo, R.X. Li, An Annular-Ring Circularly Polarized Microstrip Antenna for Wireless Body Area Network, China Patent No. ZL2017103360021, 18 Mar 2022.
  • Y.X. Guo, Z. Zhong, A.D. Huang, A Novel Artificial Neural Network (ANN) Based Transistor/System Modeling Technique, China Patent No. ZL2015104775545, 31 Aug 2021.
  • Y.X. Guo, Z. Zhong, Microwave and Millimeter-wave Monolithic Integrated Circuit Power Amplifier, China Patent No. ZL 2014100812822, 30 Apr 2019.
  • Y.X. Guo, Z. Zhong, H.C. Sun, Rectenna circuit with improved RF-to-DC power conversion efficiency for use in a wireless network, China Patent No. ZL2014800110071, 20 Nov 2018.
  • Y.X. Guo, Z. Zhong, H.C. Sun, Rectenna circuit elements, circuits, and techniques for efficiency wireless power transmission or am, USA Patent No. US10097051B2, 9 Oct 2018.


Publications Show All Publications Show Prominent Publications


Journal

  • Li, Y. , Feng, Y. & Guo, Y.X. (Jan 2025). Triangulated Transmitter Coils with High Design Freedom for Free-Positioning and Omnidirectional Wireless Power Transfer System. IEEE Transactions on Power Electronics. 40/1. 2619 - 2629.
  • Shi, H.T. , Zhang, X.Y. , Zheng, Z. , Wang, B. , Tian, X.Z. & Guo, Y.X. (Dec 2024). Microwave Wide-Area Self-Injection-Locked Radar for Wrist Pulse Detection. IEEE Transactions on Microwave Theory and Techniques. in press.
  • Chu, H. , Zhao, H.J. , Li, P. & Guo, Y.X. (29 Nov 2024). Urban Skies Safeguarded: Innovative Drone Detection with Programmable Metasurface Periscope. Nature Communications. 15. 10375 doi:10.1038/s41467-024-54672-6
  • Shu, Z. , Zhao, Z.Y. , Ji, J.S. , Shi, T. , Wang, W.S. , Zheng, Y.J. & Guo, Y.X. (1 Nov 2024). Partial Discharge Detection and Classification Using Low-Noise UHF Sensing Frontend and Wavelet Scattering Feature Extraction Network. IEEE Transactions on Microwave Theory and Techniques. 72/11. 6686 - 6695.
  • Yan, X. , Zhang, J.Y. , Gao, S.P. & Guo, Y.X. (Nov 2024). Compact Reconfigurable Dual-band MMIC SPDT/SP4T Switches with On-chip Coupled-Line Structure in GaN-on-SiC HEMT Technology. IEEE Transactions on Circuits and Systems I: Regular Papers. in press.
  • Chen, F. , Feng, Y. , Liu, M. & Guo, Y.X. (Nov 2024). Energy-efficient Dual-site Transcranial Magnetic Stimulation System with Optimized Magnetic Coils. IEEE Sensors Journal. in press.
  • Zhao, H.J. , Yan, X. , Chu, H. & Guo, Y.X. (Oct 2024). A 4.5–5.5-GHz Compact 6-Bit Phase Shifter with Low RMS Phase and Amplitude Errors Based on Bandpass Structure for High-Power Applications. IEEE Transactions on Microwave Theory and Techniques. in press.
  • Zhang, J.Y. , Yan, X. & Guo, Y.X. (Oct 2024). Design and Analysis of a Coupled-Line-Based Load-Modulated Balanced Amplifier MMIC With Enhanced Bandwidth Performance. IEEE Transactions on Circuits and Systems I: Regular Papers. in press.
  • Liu, S.B. , Zhang, F.S. , Xie, G.J. , Song, L.W. & Guo, Y.X. (Oct 2024). Miniaturization of Ultra-Wideband Horizontally-Polarized Omnidirectional Vivaldi Antenna Arrays using Non-Uniform Elements. IEEE Transactions on Antennas and Propagation. in press.
  • Wang, M. , Hu, Y.F. , Wei, S.J. , Shi, J. , Cui, G.L. , Kong, L.J. & Guo, Y.X. (Oct 2024). SAR Imaging Meets Deep Unfolded Learning: A Comprehensive Review. IEEE Geoscience and Remote Sensing Magazine. in press.
  • Zhao, H.J. , Yan, X. , Chu, H. & Guo, Y.X. (Sep 2024). A 360° Tunable Phase Shifter with Low Phase Error Based on Bandpass Networks in 0.25-μm GaN Technology. IEEE Transactions on Very Large Scale Integration (VLSI) Systems. in press.
  • Zhang, J.Y. , Han, R. , Liu, F.L. , Yan, X. & Guo, Y.X. (Aug 2024). Design of a Fully Integrated Wideband Continuous-Mode Asymmetrical Doherty Power Amplifier in GaN-on-SiC HEMT Technology. IEEE Transactions on Circuits and Systems II: Express Briefs. in press.
  • Sharma, R. , Ngo, T. , Raimondo, E. , Giordano, A. , Igarashi, J. , Jinnai, B. , Zhao, S.S. , Lei, J.Y. , Guo, Y.X. , Finocchio, G. , Fukami, S. , Ohno, H. & Yang, H.S. (24 Jul 2024). Nanoscale spin rectifiers for harvesting ambient radiofrequency energy. Nature Electronics.
  • Li, Y. , Feng, Y. & Guo, Y.X. (Jul 2024). Free-Positioning and Omnidirectional Wireless Power Transfer using Self-Decoupled Planar Transmitter Coils. IEEE Transactions on Industrial Electronics. 71/07. 8091 - 8101.
  • Yan, X. , Zhang, J.Y. , Lv, G.S. , Chen, W.H. & Guo, Y.X. (Jul 2024). Gain and Power Enhancement With Coupled Technique for a Distributed Power Amplifier in 0.25-μm GaN HEMT Technology. IEEE Transactions on Very Large Scale Integration (VLSI) Systems. in press.
  • Zhao, L.W. , Wu, Y.F. , Fan, Y.H. & Guo, Y.X. (Jul 2024). Kirigami-Inspired Linearly Polarized Reconfigurable Frequency Selective Surface with Controllable Resonant Behaviour. IEEE Transactions on Microwave Theory and Techniques. in press.
  • Zheng, Z. , Wang, B. , Zhou, Z.Y. & Guo, Y.X. (Jul 2024). Radar-Based Short Time Frequency Accumulation for Masked Fall Detection. IEEE Sensors Journal. 24/13. 21358 - 21368.
  • Zhao, H.J. , Chu, H. , Zhu, X.H. & Guo, Y.X. (Jul 2024). Synthesis and Design of Shunt Resonator-Based Phase Shifters with Reduced Phase Error and In-Band Magnitude Ripple. IEEE Transactions on Circuits and Systems I: Regular Papers. 71/07. 3064 - 3073.
  • Zhang, J.Y. , Yan, X. , Luo, H.R. & Guo, Y.X. (1 May 2024). An Efficient Transistor-Model-Assisted Layout Synthesis Approach Using Improved Implicit Space Mapping for High-Performance MMIC PAs. IEEE Transactions on Circuits and Systems II: Express Briefs. 71/05. 2639 - 2643.
  • Wang, Z. , Kalathingal, V. , Trushin, M. , Liu, J.W. , Wang, J.Y. , Guo, Y.X. , Özyilmaz, B. , Nijhuis, C.A. & Eda, G. (19 Apr 2024). Upconversion electroluminescence in 2D semiconductors integrated with plasmonic tunnel junctions. Nature Nanotechnology. doi:10.1038/s41565-024-01650-0
  • Wang, M. , Wei, S.J. , Zhou, Z.C. , Shi, J. , Zhang, X.L. & Guo, Y.X. (1 Apr 2024). CTV-Net: Complex-Valued TV-driven Network with Nested Topology for 3D SAR Imaging. IEEE Transactions on Neural Networks and Learning Systems. 35/04. 5588 - 5602.
  • Yan, X. , Zhang, J.Y. , Gao, S.P. & Guo, Y.X. (1 Mar 2024). Beyond the Bandwidth Limit: A Tutorial on Low-Noise Amplifier Circuits for Advanced Systems Based on III-V Process (invited). IEEE Transactions on Circuits and Systems II: Express Briefs. 71/03. 1644 - 1649.
  • Yu, M.X. , Chen, Y. , Lin, S.H. , Ye, H.T. , Xue, J.C. , Yin, J.L. , Zhong, R.F. , Yao, H.Y. , Liao, H.B. , Zhang, Y.Z. , Yang, J. , Guo, Y.X. , Song, X.J. & Ye, T.T. (Mar 2024). e‐Bandage: Exploiting Smartphone as a Therapeutic Device for Cutaneous Wound Treatment. Advanced Intelligent Systems. 6/3. 2300494 .
  • Luo, H.R. & Guo, Y.X. (Feb 2024). A Transconductance-Based Extraction Method for Thermal Resistance in GaN HEMTs. IEEE Transactions on Electron Devices. 71/2. 997 - 1002.
  • Wang, F.W. , Huang, B.H. , Liu, Y. , Gao, S.P. , Guo, Y.X. & Zhang, Q. (Jan 2024). Plasmonic signal modulation at sub-GHz frequency via on-chip integration of tunnel junctions. Nanophotonics. 13/02. 209 - 216.
  • Gao, S.P. , Ou, J.H,. , Zhang, X.Y. & Guo, Y.X. (Nov 2023). Scavenging Microwave Wireless Power: A Unified Model, Rectenna Design Automation, and Cutting-Edge Techniques. Engineering. 30/11. 32 - 48. doi:10.1016/j.eng.2023.05.019
  • Zhao, L.W. , Wu, Y.F. , Wang, C. & Guo, Y.X. (Aug 2023). A 3D-Printed Deployable Luneburg Lens Antenna Based on the Pop-Up Kirigami Sphere. IEEE Transactions on Antennas and Propagation. 71/8. 6481 - 6489.
  • Yan, X. , Zhang, J.Y. , Luo, H.R. , Gao, S.P. & Guo, Y.X. (Apr 2023). A Compact 1.0-12.5 GHz LNA MMIC with 1.5-dB NF Based on Multiple Resistive Feedback in 0.15-μm GaAs pHEMT Technology. IEEE Transactions on Circuits and Systems I, Regular Papers. 70/04. 1450 - 1462.
  • Wang, B. , Zhang, H. & Guo, Y.X. (Feb 2023). Radar-based Soft Fall Detection using Pattern Contour Vector. IEEE Internet of Things Journal. 10/3. 2519 - 2527.
  • Wang, H. , Feng, Y. , Hu, F. & Guo, Y.X. (Sep 2022). A Wideband Dual-Polarized Ring-Loaded Cross Bowtie Antenna for Wireless Capsule Endoscopes: Design and Link Analysis. IEEE Transactions on Antennas and Propagation. 70/9. 7843 - 7852.
  • Fu, Y.M. & Guo, Y.X. (Apr 2022). Wearable Permanent Magnet Tracking System for Wireless Capsule Endoscope. IEEE Sensors Journal. 22/08. 8113 - 8122.

Book

  • Guo, Y.X. , Feng, Y. & Liu, C.R. (2024). Antennas and Wireless Power Transfer Methods for Biomedical Applications. John Wiley & Sons.
  • Lu, J.G. , Wang, W. , Wang, X.L. & Guo, Y.X. (2023). Active Array Antennas for High Resolution Microwave Imaging Radar. Springer.


External Services


Professional Activity

  • 2022 - 2024, Distinguished Lecturer , IEEE Antennas and Propagation Society.
  • 2020 - 2025, Editor in Chief, IEEE Journal of Electromagnetics, RF and Microwave in Medicine and Biology.


Service in CityU


Administrative Assignment

  • Sep 2024 - Now, City University of Hong Kong Qingdao Research Institute, Director.


Awards by Graduate Students

  • 1. My NUS PhD Student, Zhang Jingyuan, won the Best Student Paper Award at 2024 Asia Pacific Microwave Conference, 17-20 Nov, Bali, Indonesia.
    2. My NUS PhD Student, Zheng Zhi, won the Best Student Paper Award at 2024 Asia Pacific Microwave Conference, 17-20 Nov, Bali, Indonesia.
    3. My NUS PhD Student, Fan Yuhan, received Young Scientist Award at the 14th International Symposium on Antennas Propagation and EM Theory (ISAPE 2024), 23-26 Oct 2024, Hefei, China.
    4. My NUS PhD Student, Zhang Jingyuan, won the Best Student Paper Award (Third Prize) at 2024 IEEE International Symposium on Radio-Frqueny Integration Technology (RFIT 2024), Aug 2024, Chengdu, China.
    5. My NUS PhD Student, Zhao Liwei, won Top 5 of 2023 IEEE AP-S Student Paper Competition, July 2023, USA.
    6. My NUS PhD student, Hu Wenrui, won the 2022 IEEE Singapore MTT/AP Joint Chapter Best Student Paper Award.
    7. My NUS PhD student, Zeng Zequn, won the Honorable Mention, IEEE IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications 2022, Dec 12-14, 2022, Guangzhou, China.
    8. My NUS PhD student, Wang Bo, won the Excellent Student Award at the 2022 Singapore Workshop on Antennas, 28 Oct 2022, Singapore.
    9. My NUS PhD student, Wang Cong, won the FLASH Competition Best Paper Award at 2019 IEEE MTT-S International Wireless Symposium, Guangzhou, China, 19-22 May 2019.
    10. My NUS PhD student, Shao Guoliang, won the First Prize in Best Student Paper Awards at 2019 IEEE MTT-S International Microwave Bio Conference (IMBioC 2019), Nanjing, China, 6-8 May 2019.


Last update date : 29 Dec 2024