Wenquan Che

86 papers C 2Journal 78Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Differential Series-Resonance CMOS VCO Leveraging Pole-Convergence Technique, With a General Result on Tank Phase Noise.
IEEE J. Solid State Circuits
Jinhua Guo, Pei Qin, Shuai Deng, Haoshen Zhu, Xiang Yi, Yemin Dong, Liang Wu, Wenjie Feng, Wenquan Che, Quan Xue
2026 J jnl
CKM-Based Environment-Aware Codebook Design for RIS-Assisted mmWave Communications With Hybrid Beamforming.
IEEE Trans. Wirel. Commun.
Tongyi Wei, Kun Tang, Beixiong Zheng, Wenjie Feng, Wenquan Che, Quan Xue
2026 J jnl
Throughput Maximization Design for RIS-Assisted mmWave WPCN-NOMA Systems.
IEEE Trans. Green Commun. Netw.
Kun Tang, Silei He, Xin Xiu, Beixiong Zheng, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
A "2 + 1" Cores Triple-Mode Oscillator.
IEEE Trans. Circuits Syst. I Regul. Pap.
Shuai Deng, Xiang Yi, Pei Qin, Taotao Xu, Cao Wan, Xiongyao Luo, Wenquan Che, Quan Xue
2025 J jnl
A 0.2-3 GHz Inductor-Less LNA Using Noise-Canceling and Dual-Resistor Feedback Technique.
IEEE Trans. Circuits Syst. II Express Briefs
Junfan Yan, Wenjie Feng, Pei Qin, Haoshen Zhu, Yunfei Cao, Wenquan Che, Quan Xue
2025 J jnl
A 140-GHz CMOS Four-Way Power Combining Doherty Power Amplifier With Adaptive Biasing.
IEEE Trans. Circuits Syst. II Express Briefs
Junyuan Tu, Guohao He, Aguan Hong, Yuxin Yang, Xiang Yi, Pei Qin, Haoshen Zhu, Wenquan Che, Quan Xue
2025 J jnl
A 24-32 GHz Bidirectional Variable-Gain Phase Shifter Using a Novel Quadrature Generator and Dual-Function Bidirectional Amplifier With Phase Compensation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Ke Long, Taotao Xu, Haoshen Zhu, Shuai Deng, Pei Qin, Wenquan Che, Quan Xue
2025 J jnl
A 59.2-83.3 GHz CMOS LNA With 18.1 dB Gain and 5.1 dB NF Using Gate-Drain Transformer.
IEEE Trans. Circuits Syst. II Express Briefs
Zhuming Li, Yinhan Lin, Haoshen Zhu, Xiang Yi, Wenquan Che, Quan Xue
2025 J jnl
A Compact Wideband SPDT Switch Using Compensating Inductors and Highpass Matching Network.
IEEE Trans. Circuits Syst. I Regul. Pap.
Pinhao Zhou, Guangxu Shen, Wenjie Feng, Quan Xue, Wenquan Che
2025 — conf
A Differential Series-Resonance CMOS VCO with Pole-Convergence Technique Achieving 202.1 dBc/Hz FoMTA at 10MHz Offset.
ISSCC
Jinhua Guo, Pei Qin, Haoshen Zhu, Xiang Yi, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
A Method for Over-the-Air Noise Figure Measurement of Active Antenna Under Specified Practical Distance.
IEEE Trans. Instrum. Meas.
Haidong Chen, Mingyi Yuan, Guangxu Shen, Shuyou Gan, Wenquan Che, Quan Xue
2025 — conf
An Ultra-Compact Wideband-Linearized Power Amplifier Achieving 0.24° AM-PM Distortion and Supporting 64-/256-/1024-/4096-QAM.
CICC
Jingshang Dong, Pei Qin, Haoshen Zhu, Xiang Yi, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Beam-Scanning Array Using Phase-Controlled Patch Antenna Exciting Even and Odd Modes for Millimeter-Wave Vehicular Communication.
IEEE Trans. Veh. Technol.
Junqi Wang, Yunfei Cao, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Broadband Symmetric Doherty Power Amplifier With Enhanced Back-Off Range Using Multiparameters Optimization Method.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Yixi Tang, Wenjie Feng, Xinyu Zhou, Weiwei Wang, Quan Xue, Wenquan Che
2025 J jnl
GaN HEMT-Based Resonators Using Parasitic Effects and Its Application to A Ka-band Coupled-Resonator SPDT Switch.
IEEE Solid State Circuits Lett.
Guangxu Shen, Haitao Ma, Chenyang Zhang, Dingyuan Zeng, Haoshen Zhu, Wenquan Che
2025 J jnl
Machine Learning-Enabled RIS-Assisted mmWave Multi-Hop Communications: Path Scheduling and Beamforming Design.
IEEE Trans. Wirel. Commun.
Tongyi Wei, Beixiong Zheng, Kun Tang, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Machine Learning-Enabled RIS-Assisted mmWave NOMA Systems: RIS Partitioning, Beamforming Design, and Power Allocation.
IEEE Trans. Commun.
Tongyi Wei, Weizhi Chen, Kun Tang, Beixiong Zheng, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Maximizing the Minimum Secrecy Rate for STAR-RIS-Assisted Systems With RSMA Strategy.
IEEE Wirel. Commun. Lett.
Zhengwu Wang, Zhanhao Liu, Kun Tang, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Millimeter-Wave Dual-Circularly Polarized Wide-Angle Scanning Antenna Array for Vehicular Communication Systems.
IEEE Trans. Veh. Technol.
Jinghao Li, Wanchen Yang, Quan Xue, Wenquan Che
2025 J jnl
Throughput Maximization Design for RIS-Assisted WPCN-NOMA-Based ISAC Systems.
IEEE Trans. Commun.
Silei He, Kun Tang, Beixiong Zheng, Xin Xiu, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Throughput Maximization Oriented Joint Resource Allocation for Multi-RIS-Assisted mmWave-NOMA Systems.
IEEE Trans. Commun.
Kun Tang, Qihong Cai, Beixiong Zheng, Xin Xiu, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Throughput Maximization for Active Hybrid RIS-Assisted WPCN-NOMA Systems.
IEEE Wirel. Commun. Lett.
Silei He, Kun Tang, Beixiong Zheng, Xin Xiu, Wenjie Feng, Wenquan Che, Quan Xue
2025 J jnl
Wide-Angle and Wideband Millimeter-Wave Beam-Scanning Array Using Multimode Shorted Patch Antenna Elements for Unmanned Aerial Vehicle Communication.
IEEE Trans. Veh. Technol.
Jiasheng Lin, Yun Fei Cao, Wenquan Che, Quan Xue
2024 J jnl
Advanced Multiprobe Dual-Polarized Arch System for Microwave Reflectance Measurement.
IEEE Trans. Instrum. Meas.
Haidong Chen, Zhaoling He, Jieyao Yang, Weijun Zhong, Haitian Zhou, Mengzhu Yan, Yi Wang, Jun Zhang, Weijie Lin, Linbo Chen, Ye Han, Wenquan Che, Jian Hu, Quan Xue
2024 J jnl
Energy Efficiency Maximization for mmWave WPCN With Dynamic Multi-Steerable Energy Beamforming.
IEEE Trans. Veh. Technol.
Kun Tang, Feiyu Jiao, Penwei Yan, Zhen Wang, Wenjie Feng, Wenquan Che, Quan Xue
2024 J jnl
Joint Resource Allocation for Maximizing Energy Efficiency in mmWave-Based Wireless-Powered Communication Networks.
IEEE Trans. Veh. Technol.
Kun Tang, Beixiong Zheng, Feiyu Jiao, Xuxun Liu, Wenjie Feng, Wenquan Che, Quan Xue
2024 J jnl
Multi-Type Charging Scheduling Based on Area Requirement Difference for Wireless Rechargeable Sensor Networks.
IEEE Trans. Sustain. Comput.
Yang Yang, Xuxun Liu, Kun Tang, Wenquan Che, Quan Xue
2024 J jnl
RSMA-Enhanced Secure Transmission in IRS-Assisted Networks Against Internal and External Eavesdroppers.
IEEE Wirel. Commun. Lett.
Kun Tang, Zhengwu Wang, Beixiong Zheng, Wenjie Feng, Wenquan Che, Quan Xue
2023 — conf
A 16MHz RC Oscillator with a Frequency Inaccuracy of 24ppm/°C from -40°C to 125°C Adopting Only Positive Temperature Coefficient Resistors.
ICTA
Shuoying Yin, Wenjie Feng, Wenquan Che, Quan Xue
2023 J jnl
A K-Band Full 360° Phase Shifter Using Novel Non-Orthogonal Vector Summing Method.
IEEE J. Solid State Circuits
Feng Qiu, Haoshen Zhu, Wenquan Che, Quan Xue
2023 J jnl
A Wideband Antenna Calibration Network Using Multi-Layer Coupling Technology.
IEEE Trans. Circuits Syst. II Express Briefs
Chengzhi Wang, Wenjie Feng, Suyang Shi, Haoshen Zhu, Wenquan Che
2023 J jnl
Broadband High-Efficiency Dual-Mode Doherty Power Amplifier Using Hybrid F/F
IEEE Trans. Circuits Syst. I Regul. Pap.
Yixi Tang, Wenjie Feng, Xinyu Zhou, Weiwei Wang, Liming Gu, Quan Xue, Wenquan Che
2023 J jnl
Joint Passive Beamforming and Deployment Design for Dual Distributed-IRS Aided Communication.
IEEE Trans. Veh. Technol.
Jie Feng, Beixiong Zheng, Changsheng You, Fangjiong Chen, Shiduo Zhao, Wenquan Che, Quan Xue
2023 J jnl
Mode-Insensitive Wired Communication Method Based on MIMO Using Multimode Transmission Lines.
IEEE Commun. Lett.
Yue Li, Shaowei Liao, Quan Xue, Wenquan Che
2022 C conf
A 23.5-28.5 GHz High-Gain CMOS Transceiver Based on LO Phase-Shifting Architecture With Broadband LO/IF for 5G Communications.
ISCAS
Qingfeng Zhang, Chenxi Zhao, Yiming Yu, Yunqiu Wu, Huihua Liu, Wenquan Che, Quan Xue, Kai Kang
2022 J jnl
A Calibrated Over-the-Air Measurement Method for Error Vector Magnitude Characterization.
IEEE Trans. Instrum. Meas.
Haidong Chen, Weijie Lin, Shuai Wang, Wenquan Che, Quan Xue
2022 J jnl
A Dual-Band Tunable Balanced Filter With Independently Tuning Bands.
IEEE Trans. Circuits Syst. II Express Briefs
Xin Fang, Yuan Chun Li, Lin Wei Li, Wenquan Che, Quan Xue
2022 J jnl
A Ka-Band High-Power Switchable Filtering Power Combiner MMIC in 100-nm GaN-on-Si.
IEEE Trans. Ind. Electron.
Guangxu Shen, Haoshen Zhu, Dingyuan Zeng, Quan Xue, Wenquan Che
2022 J jnl
A Simplified Vector-Sum Phase Shifter Topology With Low Noise Figure and High Voltage Gain.
IEEE Trans. Very Large Scale Integr. Syst.
Feng Qiu, Haoshen Zhu, Wenquan Che, Quan Xue
2022 J jnl
A Three-Stage Wideband GaN PA for 5G mm-Wave Applications.
IEEE Trans. Circuits Syst. II Express Briefs
Qi Cai, Haoshen Zhu, Dingyuan Zeng, Quan Xue, Wenquan Che
2022 J jnl
An Improved NRW Method for Thin Material Characterization Using Dielectric Filled Waveguide and Numerical Compensation.
IEEE Trans. Instrum. Meas.
Haidong Chen, Jun Zhang, Yi Wang, Wenquan Che, Zhengsheng Huang, Yuanjian Qiao, Junrong Luo, Quan Xue
2022 J jnl
Balanced-to-Unbalanced Quadrature Couplers With Wide-Band Common-Mode Suppression.
IEEE Trans. Circuits Syst. I Regul. Pap.
Wenjie Feng, Bosang Pan, Wenquan Che, Yongrong Shi, Xinyu Zhou, Quan Xue
2022 J jnl
Bandpass Filter With Ultra-Wide Upper Stopband on GaAs IPD Technology.
IEEE Trans. Circuits Syst. II Express Briefs
Yan Jiang, Linping Feng, Haoshen Zhu, Wenjie Feng, Haidong Chen, Yongrong Shi, Wenquan Che, Quan Xue
2022 J jnl
Broadband High-Efficiency Quasi-Class-J Power Amplifier Based on Nonlinear Output Capacitance Effect.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Wenbin Wu, Xin Yu Zhou, Wenquan Che, Yongrong Shi
2022 C conf
Circularly Polarized Excitation for the Silver/ Polypropylene Hollow Waveguide.
ICCC
Yue Li, Shaowei Liao, Quan Xue, Wenquan Che
2022 J jnl
Coverage Probability of Relay-Assisted NOMA Millimeter Wave Networks with Steerable-Beam.
Comput. Networks
Kun Tang, Feiyu Jiao, Xuxun Liu, Wenquan Che, Quan Xue
2022 J jnl
Measurement of Anisotropic Material by Using Orthomode Transducer for High Efficiency.
IEEE Trans. Instrum. Meas.
Jun Zhang, Haidong Chen, Huibing Chen, Haitian Zhou, Wenquan Che, Quan Xue
2022 J jnl
Novel Wideband Bandpass Filters Using Double-Sided Quasi-SSPPs Transmission Line.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Suyang Shi, Shuoying Yin, Haoshen Zhu, Yongrong Shi, Wenquan Che
2022 J jnl
Odd-Element Half-Wave-Rectification Superposition Technique for High-Multiplication Factor Frequency Multipliers Design.
IEEE Trans. Circuits Syst. I Regul. Pap.
Feng Qiu, Haoshen Zhu, Wenquan Che, Quan Xue
2022 J jnl
Phase Shift Techniques for Improving Varactor-Less QVCO Based on Rotated-Phase-Tuning.
IEEE Trans. Circuits Syst. II Express Briefs
Chao Li, Liang Wu, Wenquan Che, Quan Xue
2022 — book
The World of 5G - Volume 1: Internet of Everything
The World of 5G (1)
Quan Xue, Wenquan Che
2021 J jnl
A 15-38 GHz Vector-Summing Phase-Shifter With 360° Phase-Shifting Range Using Improved I/Q Generator.
IEEE Trans. Circuits Syst. II Express Briefs
Feng Qiu, Haoshen Zhu, Liang Wu, Wenquan Che, Quan Xue
2021 J jnl
A 9.8-30.1 GHz CMOS low-noise amplifier with a 3.2-dB noise figure using inductor- and transformer-based g
Frontiers Inf. Technol. Electron. Eng.
Hongchen Chen, Haoshen Zhu, Liang Wu, Wenquan Che, Quan Xue
2021 J jnl
A Differentially Fed Dual-Polarized Filtering Patch Antenna With Good Stopband Suppression.
IEEE Trans. Circuits Syst. II Express Briefs
Mengzhu Xun, Wanchen Yang, Wenjie Feng, Yingqi Zhang, Quan Xue, Wenquan Che
2021 J jnl
A Miniaturized Ka-Band Bandpass Filter Using Folded Hybrid Resonators Based on Monolithic Microwave Integrated Circuit Technology.
IEEE Trans. Circuits Syst. II Express Briefs
Guangxu Shen, Wenquan Che, Wenjie Feng, Yongrong Shi, Yiming Shen, Feng Xu
2021 J jnl
A New Class of Wideband MS-to-MS Vialess Vertical Transition With Function of Filtering Performance.
IEEE Trans. Circuits Syst. II Express Briefs
Linping Feng, Haoshen Zhu, Wenjie Feng, Haidong Chen, Weimin Shi, Wenquan Che, Quan Xue
2021 J jnl
High Performance Balanced Bandpass Filters With Wideband Common Mode Suppression.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Bosang Pan, Haoshen Zhu, Xin Yu Zhou, Wenquan Che, Quan Xue
2021 J jnl
Low-Profile Compact Microstrip Magnetic Dipole Antenna With Large Beamwidth and Broad Bandwidth for Vehicular Applications.
IEEE Trans. Veh. Technol.
Wen-Hai Zhang, Quan Xue, Shaowei Liao, Wenquan Che, Wanchen Yang
2021 — conf
Planar Endfire CP Antenna with Enhanced Gain and Beamwidth for RFID Applications.
RFID-TA
Wen-Hai Zhang, Quan Xue, Wen-Jun Lu, Kam-Weng Tam, Wenquan Che, Shaowei Liao
2021 J jnl
Ultra-Low-Loss Millimeter-Wave LTCC Bandpass Filters Based on Flexible Design of Lumped and Distributed Circuits.
IEEE Trans. Circuits Syst. II Express Briefs
Guangxu Shen, Wenquan Che, Wenjie Feng, Yongrong Shi, Feng Xu, Quan Xue
2020 J jnl
A Millimeter-Wave Reconfigurable On-Chip Coupler With Tunable Power-Dividing Ratios in 0.13- $\mu$ m BiCMOS Technology.
IEEE Trans. Circuits Syst. I Fundam. Theory Appl.
Yang Yang, Zhang Ju Hou, Xi Zhu, Wenquan Che, Quan Xue
2020 J jnl
Dual-Band Branch-Line Couplers With Short/Open-Ended Stubs.
IEEE Trans. Circuits Syst.
Wenjie Feng, Xiwen Duan, Yongrong Shi, Xinyu Zhou, Wenquan Che
2020 J jnl
Realization of Multiple Transmission Zeroes for Bandpass Filters With Simple Inline Topology.
IEEE Trans. Circuits Syst. II Express Briefs
Guangxu Shen, Wenquan Che, Wenjie Feng, Chenxv Wang
2020 J jnl
Review and Modification of Permittivity Measurement on Open Resonator for Transparent Material Measurements at Terahertz.
IEEE Trans. Instrum. Meas.
Haidong Chen, Hao Chen, Wenquan Che, Shiming Zheng, Xin Xiu, Quan Xue
2020 J jnl
Wideband Planar Phased Array Antenna Based on Artificial Magnetic Conductor Surface.
IEEE Trans. Circuits Syst. II Express Briefs
Suyang Shi, Peigang Yang, Wenjie Feng, Lei Zhou, Qing Lu, Wenjun Chen, Wenquan Che
2020 J jnl
Wireless Power Transfer System With High Misalignment Tolerance for Bio-Medical Implants.
IEEE Trans. Circuits Syst.
Qinghua Wang, Wenquan Che, Mauro Mongiardo, Giuseppina Monti
2019 J jnl
A Novel Miniaturized Planar Ultra-Wideband Antenna.
IEEE Access
Lu Guo, Ming Min, Wenquan Che, Wanchen Yang
2019 J jnl
Compact Microwave Rectifier with Wide Input Power Dynamic Range Based on Integrated Impedance Compression Network.
IEEE Access
Yu Yang Xiao, Jun-hui Ou, Zhi-Xia Du, Xiu Yin Zhang, Wenquan Che, Quan Xue
2019 J jnl
Compact Microwave and Millimeter-Wave Bandpass Filters Using LTCC-Based Hybrid Lumped and Distributed Resonators.
IEEE Access
Guangxu Shen, Wenquan Che, Quan Xue
2019 J jnl
Integration Design of Millimeter-Wave Filtering Patch Antenna Array With SIW Four-Way Anti-Phase Filtering Power Divider.
IEEE Access
Huayan Jin, Guo Qing Luo, Wenlei Wang, Wenquan Che, Kuo-Sheng Chin
2019 J jnl
Miniaturized W-Band Gap Waveguide Bandpass Filter Using the MEMS Technique for Both Waveguide and Surface Mounted Packaging.
IEEE Trans. Circuits Syst. II Express Briefs
Yongrong Shi, Junzhi Zhang, Ming Zhou, Wenjie Feng, Baolin Cao, Wenquan Che
2019 J jnl
Multi-Functional Balanced-to-Unbalanced Filtering Power Dividers With Extended Upper Stopband.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Xueke Ma, Roberto Gómez-García, Yongrong Shi, Wenquan Che, Quan Xue
2019 J jnl
Polarization-Reconfigurable and Frequency-Tunable Dipole Antenna Using Active AMC Structures.
IEEE Access
Dongxu Chen, Wanchen Yang, Wenquan Che, Quan Xue, Lizheng Gu
2018 J jnl
A Simplified Transistor-Based Analog Predistorter for a GaN Power Amplifier.
IEEE Trans. Circuits Syst. II Express Briefs
Qi Cai, Wenquan Che, Kaixue Ma, Mi Zhang
2018 J jnl
Characteristics of Dual Composite Right/Left-Handed Unit Cell and Its Applications to Bandpass Filter Design.
IEEE Trans. Circuits Syst. II Express Briefs
Guangxu Shen, Wenquan Che, Quan Xue, Wanchen Yang
2018 J jnl
Development of Compact HMSIW Gysel Power Dividers With Microstrip Isolation Networks.
IEEE Access
Haidong Chen, Xiaoqing Wang, Wenquan Che, Yihua Zhou, Quan Xue
2018 J jnl
Dual-/Tri-Band Branch Line Couplers With High Power Division Isolation Using Coupled Lines.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Yu Zhao, Wenquan Che, Haidong Chen, Wanchen Yang
2018 J jnl
Multi-Band Balanced Couplers With Broadband Common-Mode Suppression.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Yu Zhao, Wenquan Che, Roberto Gómez-García, Quan Xue
2018 J jnl
Reconfigurable Impedance Matching Networks With Controllable Phase Shift.
IEEE Trans. Circuits Syst. II Express Briefs
Tianyu Zhang, Wenquan Che, Haidong Chen, Quan Xue
2017 J jnl
High Selectivity Wideband Balanced Filters With Multiple Transmission Zeros.
IEEE Trans. Circuits Syst. II Express Briefs
Wenjie Feng, Xin Gao, Wenquan Che, Wanchen Yang, Quan Xue
2017 — conf
Resonant inductive wireless power transfer links operating in a coupling-independent regime: Theory and experiments.
I2MTC
Alessio De Angelis, Marco Dionigi, Paolo Carbone, Mauro Mongiardo, Qinghua Wang, Wenquan Che, Franco Mastri, Giuseppina Monti
2017 J jnl
Tunable Dual-Band Filter and Diplexer Based on Folded Open Loop Ring Resonators.
IEEE Trans. Circuits Syst. II Express Briefs
Weijie Feng, Ying Zhang, Wenquan Che
2017 J jnl
Wireless Power Transfer With Three-Ports Networks: Optimal Analytical Solutions.
IEEE Trans. Circuits Syst. I Regul. Pap.
Giuseppina Monti, Wenquan Che, Qinghua Wang, Alessandra Costanzo, Marco Dionigi, Franco Mastri, Mauro Mongiardo, Renzo Perfetti, Luciano Tarricone, Yumei Chang
2016 J jnl
A Compact Tunable Power Divider With Wide Tuning Frequency Range and Good Reconfigurable Responses.
IEEE Trans. Circuits Syst. II Express Briefs
Tianyu Zhang, Wenquan Che
2015 J jnl
Balanced filters with wideband common mode suppression using dual-mode ring resonators.
IEEE Trans. Circuits Syst. I Regul. Pap.
Wenjie Feng, Wenquan Che, Quan Xue
2015 J jnl
Novel Frequency-Agile Bandpass Filter With Wide Tuning Range and Spurious Suppression.
IEEE Trans. Ind. Electron.
Jian-Xin Chen, Yalin Ma, Jing Cai, Li-Heng Zhou, Zhi-Hua Bao, Wenquan Che