2004.08 - 2010.08 ----- Ph.D. Electrical and Computer Engineering, Purdue University, USA
2000.08 - 2004.06 ----- Bachelor of Engineering, Information Science and Electronics Engineering, Chu-Kochen Honor’s College, Zhejiang University.

2021.03 - Present -----Tenured Full Professor, Southern University of Science and Technology, Shenzhen, China
2017.07 - 2021.03----- Associate Professor, University of California, Davis, USA
2011.11 - 2017.06 -----Assistant Professor, University of California, Davis, USA

High-frequency (RF to THz) integrated circuits;
Microelectronic and photonic devices, such as micro-electromechanical (MEMS) devices;
Optoelectronic sensing circuits and system;
Sensing and communications microsystems based on 3D heterogeneous integration techniques.

2021, Shenzhen Overseas High-Caliber Personnel (Level B)
2014, Hellman Foundation Fellow

1.H. Wang, J. Chen, L. Zhang and X. Liu, "High-Efficiency Millimeter-Wave CMOS Oscillator Design Using Port Voltage/Current Optimization and T-Embedding Networks," in IEEE Transactions on Terahertz Science and Technology, 2022.
2.Z. Peng, J. Chen, H. Wang, L. Zhang, W. Hong and X. Liu, "A 300 GHz Push-Push Coupling VCO Employing T-Embedded Network in CMOS Technology," in IEEE Transactions on Terahertz Science and Technology, vol. 12, no. 4, pp. 426-429, July 2022.
3.Y. Chen et al., "110–140-GHz Wide-IF-Band 65-nm CMOS Receiver Design for Fusion Plasma Diagnostics," in IEEE Microwave and Wireless Components Letters, vol. 32, no. 6, pp. 631-634, June 2022.
4.Chen Feng, Xiaonan Jiang, Min-Gyo Jeong, Hong Hong, Chang-Hong Fu, Xiaohui Yang, E Wang, Xiaohua Zhu, and Xiaoguang Liu, “Multitarget Vital Signs Measurement With Chest Motion Imaging Based on MIMO Radar,” IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 11, Nov, 2021.
5.Dashuai Wang, Wei Li, Xiaoguang Liu, Nan Li, Junxiong Zhang, and Chunlong Zhang, “Environmental Perception and Autonomous Obstacle Avoidance: A Deep Learning and Depth Camera Combined Solution,” Computers and Electronics in Agriculture, vol. 175, 105523, Aug, 2020.
6.Xiaohu Wu, Yingsong Li, and Xiaoguang Liu, “High-Order Dual-Port Quasi-Absorptive Microstrip Coupled-Line Bandpass Filters,” IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 4, pp. 1462–1475, Apr, 2020.
7.Alejandro Alvarez-Melcon, Xiaohu Wu, Jiawei Zang, Xiaoguang Liu, and Juan Sebastian Gomez-Diaz, “Coupling Matrix Representation of Nonreciprocal Filters Based on Time Modulated Resonators,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 12, pp. 4751–4763, Dec, 2019.
8.Xiaohu Wu, Xiaoguang Liu, Mark D. Hickle, Dimitrios Peroulis, Juan Sebastian Gomez-Diaz, and Alejandro Alvarez Melcon, “Isolating Bandpass Filters Using Time-Modulated Resonators,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 6, pp. 2331–2345, Jun, 2019.
9.Jingjun Chen, Hao Wang, and Xiaoguang Liu, “A 310-GHz Fundamental Oscillator with 0.4-mW Output Power and 3.2% dc-to-RF Efficiency in 65-nm CMOS,” IEEE Wireless and Microwave Technology Conference (WAMICON), Apr, 2019.
10.Qingyang Wu, Carlos Feres, Daniel Kuzmenko, Zhi Ding, Zhou Yu, Xin Liu, and Xiaoguang Liu, “Deep Learning Based RF Fingerprinting for Device Identification and Wireless Security,” IET Electronics Letters, vol. 54, no. 24, pp. 1405-–1407, Nov, 2018.
11.Bo Yu, Xuan Ding, Hai Yu, Yu Ye, Xiaoguang Liu, and Q. Jane Gu, “Ring-Resonator-Based Sub-THz Dielectric Sensor,” IEEE Microwave and Wireless Components Letters, vol. 28, no. 11, pp. 1531–1309, Nov, 2018.
12.Hao Wang, Jingjun Chen, Hooman Rashtian, and Xiaoguang Liu, “High-Efficiency Millimeter-wave Single-ended and Differential Fundamental Oscillators in CMOS,” IEEE Journal of Solid-State Circuits, vol. 53, no. 8, pp. 2151–2163, Aug, 2018.