2004年8月 - 2010年8月，普渡大学（美国），电子与计算机工程学院，博士
2000年9月 - 2004年6月，浙江大学，信息与电子工程学院，学士

2021年3月 - 至今，南方科技大学深港微电子学院，长聘正教授
2017年7月- 2021年3月，加州大学戴维斯分校，长聘（tenured）副教授
2011年11月 - 2017年6月，加州大学戴维斯分校，助理教授

高频集成电路（射频到太赫兹）
射频及光电微机电器件与系统
光电传感器电路与系统
基于三维与异质封装的通信与传感器微系统

2021年，深圳市海外高层次人才B类
2014年，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.