Publications
2025
A Passive 3D Beam-Steering Gravitational Liquid Dielectric Resonator Antenna with Polarization Diversity
Yang, X., Yu, X., Liu, M., Kurskiy, K., Shen, S., & Huang, Y. (2025). A Passive 3D Beam-Steering Gravitational Liquid Dielectric Resonator Antenna with Polarization Diversity. IEEE Transactions on Antennas and Propagation, 1. doi:10.1109/tap.2025.3544932
RISnet: A Domain-Knowledge Driven Neural Network Architecture for RIS Optimization with Mutual Coupling and Partial CSI
Peng, B., Besser, K. -L., Shen, S., Siegismund-Poschmann, F., Raghunath, R., Mittleman, D., . . . Jorswieck, E. A. (2025). RISnet: A Domain-Knowledge Driven Neural Network Architecture for RIS Optimization with Mutual Coupling and Partial CSI. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2025.3536178
Beyond Diagonal Reconfigurable Intelligent Surfaces in Wideband OFDM Communications: Circuit-Based Modeling and Optimization
Li, H., Nerini, M., Shen, S., & Clerckx, B. (2025). Beyond Diagonal Reconfigurable Intelligent Surfaces in Wideband OFDM Communications: Circuit-Based Modeling and Optimization. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2025.3532616
2024
Antenna Coding Empowered by Pixel Antennas
Source Stirred Method for Total Radiated Power Measurements in a TEM Cell
Jiang, K., Huang, Y., Shen, S., Chen, X., & Xie, Y. (2024). Source Stirred Method for Total Radiated Power Measurements in a TEM Cell. IEEE Transactions on Antennas and Propagation, 1. doi:10.1109/tap.2024.3482576
A Passive 3D Beam-steering Gravitational Liquid Dielectric Resonator Antenna
Yang, X., Shen, S., & Huang, Y. (2024). A Passive 3D Beam-steering Gravitational Liquid Dielectric Resonator Antenna. In 2024 IEEE 12th Asia-Pacific Conference on Antennas and Propagation (APCAP) (pp. 1-2). IEEE. doi:10.1109/apcap62011.2024.10880915
Wideband Modeling and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
Li, H., Nerini, M., Shen, S., & Clerckx, B. (2024). Wideband Modeling and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces. In 2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (pp. 926-930). IEEE. doi:10.1109/spawc60668.2024.10694393
A Dual-Function Radar-Communication System Empowered by Beyond Diagonal Reconfigurable Intelligent Surface
Wang, B., Li, H., Shen, S., Cheng, Z., & Clerckx, B. (2024). A Dual-Function Radar-Communication System Empowered by Beyond Diagonal Reconfigurable Intelligent Surface. IEEE Transactions on Communications, 1. doi:10.1109/tcomm.2024.3447917
Radio Tomographic Imaging with Reconfigurable Intelligent Surfaces
Li, Z., Dubey, A., Shen, S., Kundu, N. K., Rao, J., & Murch, R. (2024). Radio Tomographic Imaging with Reconfigurable Intelligent Surfaces. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2024.3433011
A 2-Bit Phase Reconfigurable Aperture Coupled Pixel Antenna
Ming, Z., Shen, S., & Murch, R. (2024). A 2-Bit Phase Reconfigurable Aperture Coupled Pixel Antenna. In 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI) (pp. 143-144). IEEE. doi:10.1109/ap-s/inc-usnc-ursi52054.2024.10686614
Characteristic Modes for Orthogonal Beamsteering Using ESPAR
Han, Z., Zhang, Y., Shen, S., Qiao, T., Rao, J., Jin, J., . . . Murch, R. (2024). Characteristic Modes for Orthogonal Beamsteering Using ESPAR. In 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI) (pp. 585-586). IEEE. doi:10.1109/ap-s/inc-usnc-ursi52054.2024.10687073
Performance Bounds on the Partial Gain to Q-Factor Quotient for Loaded $N$-Port Antenna Systems
Qiao, T., Han, Z., Shen, S., Chiu, C. -Y., Cheng, Q. S., & Murch, R. (2024). Performance Bounds on the Partial Gain to Q-Factor Quotient for Loaded $N$-Port Antenna Systems. In 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI) (pp. 2003-2004). IEEE. doi:10.1109/ap-s/inc-usnc-ursi52054.2024.10687206
Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
Li, H., Shen, S., Zhang, Y., & Clerckx, B. (2024). Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces. IEEE Transactions on Signal Processing, 1-14. doi:10.1109/tsp.2024.3424229
A Universal Framework for Multiport Network Analysis of Reconfigurable Intelligent Surfaces
Nerini, M., Shen, S., Li, H., Renzo, M. D., & Clerckx, B. (2024). A Universal Framework for Multiport Network Analysis of Reconfigurable Intelligent Surfaces. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2024.3416825
Beyond Diagonal Reconfigurable Intelligent Surfaces in Wideband OFDM Communications: Circuit-Based Modeling and Optimization
Static Grouping Strategy Design for Beyond Diagonal Reconfigurable Intelligent Surfaces
Nerini, M., Shen, S., & Clerckx, B. (2024). Static Grouping Strategy Design for Beyond Diagonal Reconfigurable Intelligent Surfaces. IEEE Communications Letters, 1. doi:10.1109/lcomm.2024.3399006
Enhancing ISAC Network Throughput Using Beyond Diagonal RIS
Liu, Z., Liu, Y., Shen, S., Wu, Q., & Shi, Q. (2024). Enhancing ISAC Network Throughput Using Beyond Diagonal RIS. IEEE Wireless Communications Letters, 1. doi:10.1109/lwc.2024.3386155
Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
Wideband Modeling and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
Static Grouping Strategy Design for Beyond Diagonal Reconfigurable Intelligent Surfaces
Reconfigurable Intelligent Surfaces 2.0: Beyond Diagonal Phase Shift Matrices
Li, H., Shen, S., Nerini, M., & Clerckx, B. (2024). Reconfigurable Intelligent Surfaces 2.0: Beyond Diagonal Phase Shift Matrices. IEEE Communications Magazine, 62(3), 102-108. doi:10.1109/mcom.001.2300019
Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization
Nerini, M., Shen, S., Li, H., & Clerckx, B. (2024). Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2024.3367631
Beyond Diagonal Reconfigurable Intelligent Surfaces with Mutual Coupling: Modeling and Optimization
Li, H., Shen, S., Nerini, M., Di Renzo, M., & Clerckx, B. (2024). Beyond Diagonal Reconfigurable Intelligent Surfaces with Mutual Coupling: Modeling and Optimization. IEEE Communications Letters, 1. doi:10.1109/lcomm.2024.3361648
Closed-Form Global Optimization of Beyond Diagonal Reconfigurable Intelligent Surfaces
Nerini, M., Shen, S., & Clerckx, B. (2024). Closed-Form Global Optimization of Beyond Diagonal Reconfigurable Intelligent Surfaces. IEEE Transactions on Wireless Communications, 23(2), 1037-1051. doi:10.1109/twc.2023.3285262
Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access
Li, H., Shen, S., & Clerckx, B. (2024). Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2024.3353596
Including Antenna Effects Into Capacity Formulations of Line-of-Sight MIMO Channels
Qian, J., Shen, S., & Murch, R. (2024). Including Antenna Effects Into Capacity Formulations of Line-of-Sight MIMO Channels. IEEE Wireless Communications Letters, 13(9), 2477-2481. doi:10.1109/lwc.2024.3420388
Optimizing Power Consumption, Energy Efficiency, and Sum-Rate Using Beyond Diagonal RIS—A Unified Approach
Zhou, Y., Liu, Y., Li, H., Wu, Q., Shen, S., & Clerckx, B. (2024). Optimizing Power Consumption, Energy Efficiency, and Sum-Rate Using Beyond Diagonal RIS—A Unified Approach. IEEE Transactions on Wireless Communications, 23(7), 7423-7438. doi:10.1109/twc.2023.3341262
2023
A Dynamic Grouping Strategy for Beyond Diagonal Reconfigurable Intelligent Surfaces With Hybrid Transmitting and Reflecting Mode
Li, H., Shen, S., & Clerckx, B. (2023). A Dynamic Grouping Strategy for Beyond Diagonal Reconfigurable Intelligent Surfaces With Hybrid Transmitting and Reflecting Mode. IEEE Transactions on Vehicular Technology, 72(12), 16748-16753. doi:10.1109/tvt.2023.3288690
Discrete-Value Group and Fully Connected Architectures for Beyond Diagonal Reconfigurable Intelligent Surfaces
Nerini, M., Shen, S., & Clerckx, B. (2023). Discrete-Value Group and Fully Connected Architectures for Beyond Diagonal Reconfigurable Intelligent Surfaces. IEEE Transactions on Vehicular Technology, 72(12), 16354-16368. doi:10.1109/tvt.2023.3299882
MIMO Ambient Backscatter Communications: Capacity Maximization and Beamforming Optimization
Liu, W., Shen, S., Tsang, D. H. K., & Murch, R. (2023). MIMO Ambient Backscatter Communications: Capacity Maximization and Beamforming Optimization. IEEE Transactions on Vehicular Technology, 72(12), 15829-15843. doi:10.1109/tvt.2023.3291546
A Universal Framework for Multiport Network Analysis of Reconfigurable Intelligent Surfaces
Loaded N-port Structure for Reconfigurable Compact MIMO Antenna Design Invited Paper
Han, Z., Wang, S., Jin, J., Wang, Q., Shen, S., & Murch, R. (2023). Loaded N-port Structure for Reconfigurable Compact MIMO Antenna Design Invited Paper. In 2023 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) (pp. 1-3). IEEE. doi:10.1109/imws-amp57814.2023.10381055
An Efficient Ratio Detector for Ambient Backscatter Communication
Liu, W., Shen, S., Tsang, D. H. K., Mallik, R. K., & Murch, R. (2023). An Efficient Ratio Detector for Ambient Backscatter Communication. IEEE Transactions on Wireless Communications, 1. doi:10.1109/twc.2023.3328935
Using Loaded N-Port Structures to Achieve the Continuous-Space Electromagnetic Channel Capacity Bound
Han, Z., Shen, S., Zhang, Y., Tang, S., Chiu, C. -Y., & Murch, R. (2023). Using Loaded N-Port Structures to Achieve the Continuous-Space Electromagnetic Channel Capacity Bound. IEEE Transactions on Wireless Communications, 22(11), 7592-7605. doi:10.1109/twc.2023.3253576
Beyond Diagonal Reconfigurable Intelligent Surfaces with Mutual Coupling: Modeling and Optimization
Reducing the Number of Measurement Nodes in RF Imaging Using Antenna-Pattern Diversity With an Extended Rytov Approximation
Ma, D., Dubey, A., Xu, Z., Shen, S., Zhang, Q., & Murch, R. (2023). Reducing the Number of Measurement Nodes in RF Imaging Using Antenna-Pattern Diversity With an Extended Rytov Approximation. IEEE Transactions on Antennas and Propagation, 71(11), 8881-8893. doi:10.1109/tap.2023.3310200
Beyond Diagonal Reconfigurable Intelligent Surfaces: A Multi-Sector Mode Enabling Highly Directional Full-Space Wireless Coverage
Li, H., Shen, S., & Clerckx, B. (2023). Beyond Diagonal Reconfigurable Intelligent Surfaces: A Multi-Sector Mode Enabling Highly Directional Full-Space Wireless Coverage. IEEE Journal on Selected Areas in Communications, 41(8), 2446-2460. doi:10.1109/jsac.2023.3288251
Spectrally Efficient Pulse Shaping for Beamspace Space Shift Keying in Single-RF ESPAR Systems
Han, Z., Shen, S., Zhang, Y., Tang, S., Chiu, C. -Y., & Murch, R. (2023). Spectrally Efficient Pulse Shaping for Beamspace Space Shift Keying in Single-RF ESPAR Systems. IEEE Transactions on Vehicular Technology, 72(8), 10548-10560. doi:10.1109/tvt.2023.3262143
Analog Beamforming Using ESPAR for Single-RF Precoding Systems
Zhang, C., Shen, S., Han, Z., & Murch, R. (2023). Analog Beamforming Using ESPAR for Single-RF Precoding Systems. IEEE Transactions on Wireless Communications, 22(7), 4387-4400. doi:10.1109/twc.2022.3224693
Optimal Antenna Selection and Time Sharing in RF-Powered Cognitive Networks With Ambient Backscatter Communication
Liu, W., Shen, S., Zhang, C., Tsang, D. H. K., & Murch, R. (2023). Optimal Antenna Selection and Time Sharing in RF-Powered Cognitive Networks With Ambient Backscatter Communication. In 2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring) (pp. 1-6). IEEE. doi:10.1109/vtc2023-spring57618.2023.10200111
Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization
Single-RF MIMO-OFDM Using ESPAR
Han, Z., Shen, S., Zhang, Y., Tang, S., Chiu, C. -Y., & Murch, R. (2023). Single-RF MIMO-OFDM Using ESPAR. IEEE Transactions on Vehicular Technology, 72(5), 6080-6089. doi:10.1109/tvt.2022.3230723
Beyond Diagonal Reconfigurable Intelligent Surfaces: From Transmitting and Reflecting Modes to Single-, Group-, and Fully-Connected Architectures
Li, H., Shen, S., & Clerckx, B. (2023). Beyond Diagonal Reconfigurable Intelligent Surfaces: From Transmitting and Reflecting Modes to Single-, Group-, and Fully-Connected Architectures. IEEE Transactions on Wireless Communications, 22(4), 2311-2324. doi:10.1109/twc.2022.3210706
Millimeter-Wave 3-D Imaging Using Leaky-Wave Antennas and an Extended Rytov Approximation in a Frequency-Diverse MIMO System
Ma, D., Zhang, Y., Dubey, A., Deshmukh, S., Shen, S., Zhang, Q., & Murch, R. (2023). Millimeter-Wave 3-D Imaging Using Leaky-Wave Antennas and an Extended Rytov Approximation in a Frequency-Diverse MIMO System. IEEE Transactions on Microwave Theory and Techniques, 71(4), 1809-1825. doi:10.1109/tmtt.2022.3223931
Performance Analysis of RIS-Assisted Communications With Element Grouping and Spatial Correlation
Li, Z., Kundu, N. K., Rao, J., Shen, S., McKay, M. R., & Murch, R. (2023). Performance Analysis of RIS-Assisted Communications With Element Grouping and Spatial Correlation. IEEE Wireless Communications Letters, 12(4), 630-634. doi:10.1109/lwc.2023.3237232
Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access
Pixel Antenna Optimization Using the Adjoint Method and the Method of Moving Asymptote
Qiao, T., Jiang, F., Shen, S., Zhang, Z., Li, M., Chiu, C. -Y., . . . Murch, R. (2023). Pixel Antenna Optimization Using the Adjoint Method and the Method of Moving Asymptote. IEEE Transactions on Antennas and Propagation, 71(3), 2873-2878. doi:10.1109/tap.2023.3240563
A Dual-Function Radar-Communication System Empowered by Beyond Diagonal Reconfigurable Intelligent Surface
Reconfigurable Intelligent Surfaces 2.0: Beyond Diagonal Phase Shift Matrices
Closed-Loop Wireless Power Transfer With Adaptive Waveform and Beamforming: Design, Prototype, and Experiment
Shen, S., Kim, J., & Clerckx, B. (2023). Closed-Loop Wireless Power Transfer With Adaptive Waveform and Beamforming: Design, Prototype, and Experiment. IEEE Journal of Microwaves, 3(1), 29-42. doi:10.1109/jmw.2022.3227048
2022
A Novel Reconfigurable Intelligent Surface for Wide-Angle Passive Beamforming
Rao, J., Zhang, Y., Tang, S., Li, Z., Shen, S., Chiu, C. -Y., & Murch, R. (2022). A Novel Reconfigurable Intelligent Surface for Wide-Angle Passive Beamforming. IEEE Transactions on Microwave Theory and Techniques, 70(12), 5427-5439. doi:10.1109/tmtt.2022.3195224
Closed-Form Global Optimization of Beyond Diagonal Reconfigurable Intelligent Surfaces
An Efficient Ratio Detector for Ambient Backscatter Communication
A Dynamic Grouping Strategy for Beyond Diagonal Reconfigurable Intelligent Surfaces with Hybrid Transmitting and Reflecting Mode
Multiport Pixel Antenna Optimization Using Characteristic Mode Analysis and Sequential Feeding Port Search
Jiang, F., Zhang, Z., Li, M., Shen, S., Chiu, C. -Y., Zhang, Y., . . . Murch, R. (2022). Multiport Pixel Antenna Optimization Using Characteristic Mode Analysis and Sequential Feeding Port Search. IEEE Transactions on Antennas and Propagation, 70(10), 9160-9174. doi:10.1109/tap.2022.3184489
A Low-Profile Microstrip Vertically Polarized Endfire Antenna With 360° Beam-Scanning and High Beam-Shaping Capability
Zhang, Y., Tang, S., Han, Z., Rao, J., Shen, S., Li, M., . . . Murch, R. (2022). A Low-Profile Microstrip Vertically Polarized Endfire Antenna With 360° Beam-Scanning and High Beam-Shaping Capability. IEEE Transactions on Antennas and Propagation, 70(9), 7691-7702. doi:10.1109/tap.2022.3171342
Beyond Diagonal Reconfigurable Intelligent Surfaces: A Multi-Sector Mode Enabling Highly Directional Full-Space Wireless Coverage
A Highly Pattern-Reconfigurable Planar Antenna With 360° Single- and Multi-Beam Steering
Zhang, Y., Han, Z., Tang, S., Shen, S., Chiu, C. -Y., & Murch, R. (2022). A Highly Pattern-Reconfigurable Planar Antenna With 360° Single- and Multi-Beam Steering. IEEE Transactions on Antennas and Propagation, 70(8), 6490-6504. doi:10.1109/tap.2022.3161514
A Pattern Correlation Decomposition Method for Analysis of ESPAR in Single-RF MIMO Systems
Han, Z., Shen, S., Zhang, Y., Chiu, C. -Y., & Murch, R. (2022). A Pattern Correlation Decomposition Method for Analysis of ESPAR in Single-RF MIMO Systems. IEEE Transactions on Wireless Communications, 21(7), 4654-4668. doi:10.1109/twc.2021.3131612
Using Loaded N-port Structures to Achieve the Continuous-Space Electromagnetic Channel Capacity Bound
Fully Connected Reconfigurable Intelligent Surface Aided Rate-Splitting Multiple Access for Multi-User Multi-Antenna Transmission
Fang, T., Mao, Y., Shen, S., Zhu, Z., & Clerckx, B. (2022). Fully Connected Reconfigurable Intelligent Surface Aided Rate-Splitting Multiple Access for Multi-User Multi-Antenna Transmission. In 2022 IEEE International Conference on Communications Workshops (ICC Workshops). IEEE. doi:10.1109/iccworkshops53468.2022.9814551
Beyond Diagonal Reconfigurable Intelligent Surfaces: From Transmitting and Reflecting Modes to Single-, Group-, and Fully-Connected Architectures
Optimal Grouping Strategy for Reconfigurable Intelligent Surface Assisted Wireless Communications
Kundu, N. K., Li, Z., Rao, J., Shen, S., McKay, M. R., & Murch, R. (2022). Optimal Grouping Strategy for Reconfigurable Intelligent Surface Assisted Wireless Communications. IEEE Wireless Communications Letters, 11(5), 1082-1086. doi:10.1109/lwc.2022.3156978
Modeling and Architecture Design of Reconfigurable Intelligent Surfaces Using Scattering Parameter Network Analysis
Shen, S., Clerckx, B., & Murch, R. (2022). Modeling and Architecture Design of Reconfigurable Intelligent Surfaces Using Scattering Parameter Network Analysis. IEEE Transactions on Wireless Communications, 21(2), 1229-1243. doi:10.1109/twc.2021.3103256
Fully Connected Reconfigurable Intelligent Surface Aided Rate-Splitting Multiple Access for Multi-User Multi-Antenna Transmission
An Ambient RF Powered Wireless Sensor System
Chiu, M. -T., Chiu, C. -Y., Ng, C., Wong, L. -O., Shen, S., & Murch, R. (2022). An Ambient RF Powered Wireless Sensor System. IEEE Open Journal of Antennas and Propagation, 3, 1382-1393. doi:10.1109/ojap.2022.3225169
Pixel Antenna Optimization Based on Perturbation Sensitivity Analysis
Jiang, F., Shen, S., Chiu, C. -Y., Zhang, Z., Zhang, Y., Cheng, Q. S., & Murch, R. (2022). Pixel Antenna Optimization Based on Perturbation Sensitivity Analysis. IEEE Transactions on Antennas and Propagation, 70(1), 472-486. doi:10.1109/tap.2021.3097104
2021
Optimal Grouping Strategy for Reconfigurable Intelligent Surface Assisted Wireless Communications
Wireless Power Transfer With Distributed Antennas: System Design, Prototype, and Experiments
Shen, S., Kim, J., Song, C., & Clerckx, B. (2021). Wireless Power Transfer With Distributed Antennas: System Design, Prototype, and Experiments. IEEE Transactions on Industrial Electronics, 68(11), 10868-10878. doi:10.1109/tie.2020.3036238
Enhancing Ambient Backscatter Communication Utilizing Coherent and Non-Coherent Space-Time Codes
Liu, W., Shen, S., Tsang, D. H. K., & Murch, R. (2021). Enhancing Ambient Backscatter Communication Utilizing Coherent and Non-Coherent Space-Time Codes. IEEE Transactions on Wireless Communications, 20(10), 6884-6897. doi:10.1109/twc.2021.3078051
Discrete-Value Group and Fully Connected Architectures for Beyond Diagonal Reconfigurable Intelligent Surfaces
Compact MIMO Systems Utilizing a Pixelated Surface: Capacity Maximization
Zhang, Y., Shen, S., Han, Z., Chiu, C. -Y., & Murch, R. (2021). Compact MIMO Systems Utilizing a Pixelated Surface: Capacity Maximization. IEEE Transactions on Vehicular Technology, 70(9), 8453-8467. doi:10.1109/tvt.2021.3101687
Highly Efficient Omnidirectional Integrated Multiband Wireless Energy Harvesters for Compact Sensor Nodes of Internet-of-Things
Song, C., Lu, P., & Shen, S. (2021). Highly Efficient Omnidirectional Integrated Multiband Wireless Energy Harvesters for Compact Sensor Nodes of Internet-of-Things. IEEE Transactions on Industrial Electronics, 68(9), 8128-8140. doi:10.1109/tie.2020.3009586
Joint Waveform and Beamforming Optimization for MIMO Wireless Power Transfer
Shen, S., & Clerckx, B. (2021). Joint Waveform and Beamforming Optimization for MIMO Wireless Power Transfer. IEEE Transactions on Communications, 69(8), 5441-5455. doi:10.1109/tcomm.2021.3075236
Single-Shot Frequency-Diverse Near-Field Imaging Using High-Scanning-Rate Leaky-Wave Antenna
Ma, D., Zhong, J., Shen, S., Dubey, A., Zhang, C., Zhang, Q., & Murch, R. (2021). Single-Shot Frequency-Diverse Near-Field Imaging Using High-Scanning-Rate Leaky-Wave Antenna. IEEE Transactions on Microwave Theory and Techniques, 69(7), 3399-3412. doi:10.1109/tmtt.2021.3065713
Closed-Loop Wireless Power Transfer with Adaptive Waveform and Beamforming: Design, Prototype, and Experiment
Characteristic Mode Analysis of ESPAR for Single-RF MIMO Systems
Han, Z., Zhang, Y., Shen, S., Li, Y., Chiu, C. -Y., & Murch, R. (2021). Characteristic Mode Analysis of ESPAR for Single-RF MIMO Systems. IEEE Transactions on Wireless Communications, 20(4), 2353-2367. doi:10.1109/twc.2020.3041449
Directional Multiport Ambient RF Energy-Harvesting System for the Internet of Things
Shen, S., Zhang, Y., Chiu, C. -Y., & Murch, R. (2021). Directional Multiport Ambient RF Energy-Harvesting System for the Internet of Things. IEEE Internet of Things Journal, 8(7), 5850-5865. doi:10.1109/jiot.2020.3032435
An Efficient Optimization Scheme for MIMO Antenna Decoupling Networks Using Space Mapping Techniques
Jiang, F., Zhang, Z., Cheng, Q. S., Shen, S., Chiu, C. -Y., & Murch, R. (2021). An Efficient Optimization Scheme for MIMO Antenna Decoupling Networks Using Space Mapping Techniques. IEEE Journal on Multiscale and Multiphysics Computational Techniques, 6, 56-61. doi:10.1109/jmmct.2021.3078762
Beamforming Optimization for MIMO Wireless Power Transfer With Nonlinear Energy Harvesting: RF Combining Versus DC Combining
Shen, S., & Clerckx, B. (2021). Beamforming Optimization for MIMO Wireless Power Transfer With Nonlinear Energy Harvesting: RF Combining Versus DC Combining. IEEE Transactions on Wireless Communications, 20(1), 199-213. doi:10.1109/twc.2020.3024064
2020
Harnessing Ambient RF Waves for Novel Applications
Murch, R., Chiu, C. -Y., & Shen, S. (2020). Harnessing Ambient RF Waves for Novel Applications. In 2020 IEEE Asia-Pacific Microwave Conference (APMC) (pp. 42-44). IEEE. doi:10.1109/apmc47863.2020.9331733
The Design of a Trimodal Broadside Antenna Element for Compact Massive MIMO Arrays: Utilizing the Theory of Characteristic Modes
Chiu, C. -Y., Shen, S., Lau, B. K., & Murch, R. (2020). The Design of a Trimodal Broadside Antenna Element for Compact Massive MIMO Arrays: Utilizing the Theory of Characteristic Modes. IEEE Antennas and Propagation Magazine, 62(6), 46-61. doi:10.1109/map.2019.2958515
Modeling and Architecture Design of Reconfigurable Intelligent Surfaces Using Scattering Parameter Network Analysis
A Triple-Band High-Gain Multibeam Ambient RF Energy Harvesting System Utilizing Hybrid Combining
Shen, S., Zhang, Y., Chiu, C. -Y., & Murch, R. (2020). A Triple-Band High-Gain Multibeam Ambient RF Energy Harvesting System Utilizing Hybrid Combining. IEEE Transactions on Industrial Electronics, 67(11), 9215-9226. doi:10.1109/tie.2019.2952819
Wireless Power Transfer with Distributed Antennas: System Design, Prototype, and Experiments
Enhancing Ambient Backscatter Communication Utilizing Coherent and Non-Coherent Space-Time Codes
Beamforming Optimization for MIMO Wireless Power Transfer with Nonlinear Energy Harvesting: RF Combining versus DC Combining
Joint Waveform and Beamforming Optimization for MIMO Wireless Power Transfer
An Ultra-low-power Power Management Circuit with Output Bootstrapping and Reverse Leakage Reduction Function for RF Energy Harvesting
Zeng, Z., Shen, S., Wang, B., Estrada-López, J. J., Murch, R., & Sánchez-Sinencio, E. (2020). An Ultra-low-power Power Management Circuit with Output Bootstrapping and Reverse Leakage Reduction Function for RF Energy Harvesting. In 2020 IEEE/MTT-S International Microwave Symposium (IMS) (pp. 1059-1062). IEEE. doi:10.1109/ims30576.2020.9224098
A Broadband Transparent Antenna Integrated with an Indoor Solar Cell for WLAN Applications
Zhang, Y., Shen, S., Chiu, C. -Y., & Murch, R. (2020). A Broadband Transparent Antenna Integrated with an Indoor Solar Cell for WLAN Applications. In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (pp. 437-438). IEEE. doi:10.1109/ieeeconf35879.2020.9329530
Pixel Antenna Optimization Using $N$ -Port Characteristic Mode Analysis
Jiang, F., Chiu, C. -Y., Shen, S., Cheng, Q. S., & Murch, R. (2020). Pixel Antenna Optimization Using $N$ -Port Characteristic Mode Analysis. IEEE Transactions on Antennas and Propagation, 68(5), 3336-3347. doi:10.1109/tap.2019.2963588
Configurable Defected Ground Structures for Low Profile Antenna Performance Enhancement
Configurable Defected Ground Structures for Low Profile Antenna Performance Enhancement
Polarization Enhancement of Microstrip Antennas by Asymmetric and Symmetric Grid Defected Ground Structures
Zhang, Y., Han, Z., Shen, S., Chiu, C. -Y., & Murch, R. (2020). Polarization Enhancement of Microstrip Antennas by Asymmetric and Symmetric Grid Defected Ground Structures. IEEE Open Journal of Antennas and Propagation, 1, 215-223. doi:10.1109/ojap.2020.2995460
2019
Hybrid RF-Solar Energy Harvesting Systems Utilizing Transparent Multiport Micromeshed Antennas
Zhang, Y., Shen, S., Chiu, C. Y., & Murch, R. (2019). Hybrid RF-Solar Energy Harvesting Systems Utilizing Transparent Multiport Micromeshed Antennas. IEEE Transactions on Microwave Theory and Techniques, 67(11), 4534-4546. doi:10.1109/tmtt.2019.2930507
An Ambient RF Energy Harvesting System Where the Number of Antenna Ports is Dependent on Frequency
Shen, S., Zhang, Y., Chiu, C. -Y., & Murch, R. (2019). An Ambient RF Energy Harvesting System Where the Number of Antenna Ports is Dependent on Frequency. IEEE Transactions on Microwave Theory and Techniques, 67(9), 3821-3832. doi:10.1109/tmtt.2019.2906598
Design of Sub-Gigahertz Reconfigurable RF Energy Harvester From −22 to 4 dBm With 99.8% Peak MPPT Power Efficiency
Zeng, Z., Shen, S., Zhong, X., Li, X., Tsui, C. -Y., Bermak, A., . . . Sanchez-Sinencio, E. (2019). Design of Sub-Gigahertz Reconfigurable RF Energy Harvester From −22 to 4 dBm With 99.8% Peak MPPT Power Efficiency. IEEE Journal of Solid-State Circuits, 54(9), 2601-2613. doi:10.1109/jssc.2019.2919420
Investigation of a Flexible Reconfigurable Antenna using Liquid Crystal
Yang, L., Zhang, Y., Chiu, C. -Y., Shen, S., & Murch, R. (2019). Investigation of a Flexible Reconfigurable Antenna using Liquid Crystal. In 2019 8th Asia-Pacific Conference on Antennas and Propagation (APCAP) (pp. 430-431). IEEE. doi:10.1109/apcap47827.2019.9472120
Multiport Rectennas for Ambient RF Energy Harvesting
Shen, S., Zhang, Y., Chiu, C. -Y., & Murch, R. (2019). Multiport Rectennas for Ambient RF Energy Harvesting. In 2019 IEEE MTT-S International Wireless Symposium (IWS) (pp. 1-3). IEEE. doi:10.1109/ieee-iws.2019.8803963
Reconfigurable Metal Chassis Antenna
CHIU, C. -Y., SHEN, S., JIANG, F., ISHIMIYA, K., CHENG, Q. S., & MURCH, R. D. (2019). Reconfigurable Metal Chassis Antenna. IEICE Transactions on Communications, E102.B(1), 147-155. doi:10.1587/transcom.2018ebp3123
2018
Mutual Coupling Reduction of Rotationally Symmetric Multiport Antennas
Chiu, C. -Y., Xu, F., Shen, S., & Murch, R. D. (2018). Mutual Coupling Reduction of Rotationally Symmetric Multiport Antennas. IEEE Transactions on Antennas and Propagation, 66(10), 5013-5021. doi:10.1109/tap.2018.2854301
A Dual-band Transparent Coplanar Patch Antenna for WLAN Systems
Zhang, Y., Shen, S., Chiu, C. -Y., & Murch, R. D. (2018). A Dual-band Transparent Coplanar Patch Antenna for WLAN Systems. In 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 465-466). IEEE. doi:10.1109/apusncursinrsm.2018.8609416
Co-design of Antenna and Illumination Systems
Chiu, C. -Y., Zhang, Y., Shen, S., & Murch, R. D. (2018). Co-design of Antenna and Illumination Systems. In 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 1675-1676). IEEE. doi:10.1109/apusncursinrsm.2018.8608554
Multiport Pixel Rectenna for Ambient RF Energy Harvesting
Shen, S., Chiu, C. -Y., & Murch, R. D. (2018). Multiport Pixel Rectenna for Ambient RF Energy Harvesting. IEEE Transactions on Antennas and Propagation, 66(2), 644-656. doi:10.1109/tap.2017.2786320
2017
A broadband l-probe microstrip patch rectenna for ambient RF energy harvesting
Shen, S., Chiu, C. -Y., & Murch, R. D. (2017). A broadband l-probe microstrip patch rectenna for ambient RF energy harvesting. In 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 2037-2038). IEEE. doi:10.1109/apusncursinrsm.2017.8073061
Optimization of 2.45-GHz pixel rectenna for wireless power transmission using mixed integer linear programming
Shen, S., Chiu, C. -Y., & Murch, R. D. (2017). Optimization of 2.45-GHz pixel rectenna for wireless power transmission using mixed integer linear programming. In 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 351-352). IEEE. doi:10.1109/apusncursinrsm.2017.8072218
Transparent dual-band antenna for smart watch applications
Chiu, C. -Y., Shen, S., & Murch, R. D. (2017). Transparent dual-band antenna for smart watch applications. In 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 191-192). IEEE. doi:10.1109/apusncursinrsm.2017.8072138
Successive Boolean Optimization of Planar Pixel Antennas
Shen, S., Sun, Y., Song, S., Palomar, D. P., & Murch, R. D. (2017). Successive Boolean Optimization of Planar Pixel Antennas. IEEE Transactions on Antennas and Propagation, 65(2), 920-925. doi:10.1109/tap.2016.2634399
A Dual-Port Triple-Band L-Probe Microstrip Patch Rectenna for Ambient RF Energy Harvesting
Shen, S., Chiu, C. -Y., & Murch, R. D. (2017). A Dual-Port Triple-Band L-Probe Microstrip Patch Rectenna for Ambient RF Energy Harvesting. IEEE Antennas and Wireless Propagation Letters, 16, 3071-3074. doi:10.1109/lawp.2017.2761397
2016
Dual-band antenna pair for MIMO WiFi compact mobile terminals
Chiu, C. -Y., Shen, S., & Murch, R. D. (2016). Dual-band antenna pair for MIMO WiFi compact mobile terminals. In 2016 IEEE International Symposium on Antennas and Propagation (APSURSI) (pp. 65-66). IEEE. doi:10.1109/aps.2016.7695741
Multi-port ladder impedance matching for compact MIMO communication systems
Shen, S., Chiu, C. -Y., & Murch, R. D. (2016). Multi-port ladder impedance matching for compact MIMO communication systems. In 2016 IEEE International Symposium on Antennas and Propagation (APSURSI) (pp. 197-198). IEEE. doi:10.1109/aps.2016.7695807
Impedance Matching for Compact Multiple Antenna Systems in Random RF Fields
Shen, S., & Murch, R. D. (2016). Impedance Matching for Compact Multiple Antenna Systems in Random RF Fields. IEEE Transactions on Antennas and Propagation, 64(2), 820-825. doi:10.1109/tap.2015.2510006
2015
Designing dual-port pixel antenna for ambient RF energy harvesting using genetic algorithm
Shen, S., & Murch, R. D. (2015). Designing dual-port pixel antenna for ambient RF energy harvesting using genetic algorithm. In 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (pp. 1286-1287). IEEE. doi:10.1109/aps.2015.7305032