Smart radar sensors (RF and microwave)
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Key publications:
C. Gu, G. Wang, Y. Li, T. Inoue, C. Li, “A Hybrid Radar-Camera Sensing System With Phase Compensation for Random Body Movement Cancellation in Doppler Vital Sign Detection,” IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 12, pp. 4678-4688, December 2013.
C. Gu, R. Li, H. Zhang, A. Y. C. Fung, C. Torres, S. B Jiang, C. Li, “Accurate Respiration Measurement Using DC-Coupled Continuous-Wave Radar Sensor for Motion-Adaptive Cancer Radiotherapy,” IEEE Transactions on Biomedical Engineering, vol. 59, no. 11, pp. 3117-3123, Nov. 2012.
C. Li, J. Lin, “Random Body Movement Cancellation in Doppler Radar Vital Sign Detection,” IEEE Transactions on Microwave Theory and Techniques, vol. 56, issue 12, pp. 3143-3152, December 2008.
C. Li, J. Lin, "Optimal Carrier Frequency of Non-contact Vital Sign Detectors," Proceedings of IEEE Radio and Wireless Symposium, pp. 281-284, Long Beach, January 9-11, 2007.
Human-aware localization
Key publications:
Z. Peng, L. Ran, C. Li, “A K-Band Portable FMCWRadar with Beamforming Array for Short-Range Localization and Vital-DopplerTargets Discrimination,” IEEE Transactions on Microwave Theory and Techniques, in print, 2017.
Z. Peng, J. Muñoz-Ferreras, Y. Tang, C. Liu, R. Gómez-García, L. Ran, C. Li “A Portable FMCW-Interferometry Radar withProgrammable Low-IF Architecture for Localization, ISAR Imaging and Vital-SignTracking,” IEEE Transactions on Microwave Theory and Techniques, in print, 2017.
G. Wang, C. Gu, T. Inoue, C. Li, “A Hybrid FMCW-Interferometry Radar for Indoor Precise Positioning and Versatile Life Activity Monitoring,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 11, pp. 2812 - 2822, November 2014.
Radar sensor structural health monitoring (SHM)
Key publications:
C. Gu, J. Rice, C. Li, “Interferometric Radar Sensor with Active Transponders for Signal Boosting and Clutter Rejection in Structural Health Monitoring,” IEEE International Microwave Symposium (IMS), Montreal, Canada, June 17-22, 2012.
Wind turbine structural monitoring
Key publications:
J. Muñoz-Ferreras, Z. Peng, Y. Tang, R. Gómez-García, D. Liang, C. Li, “Short-Range Doppler-Radar Signatures from Industrial Wind Turbines: Theory, Simulations, and Measurements,” IEEE Transactions on Instrumentation and Measurement, vo. 65, no. 9, pp. 2108-2119, September 2016.
CMOS temperature sensor for multi-core processors
Key publications:
L. Lu, B. Vosooghi, L. Dai, C. Li, “A 0.7 V Relative Temperature Sensor with a Non-Calibrated ±1 0C 3σ Relative Inaccuracy,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 62, no. 10, pp. 2434 - 2444, October 2015.
L. Lu, B. Vosooghi, J. Chen, C. Li, “A Subthreshold-MOSFETs-Based Scattered Relative Temperature Sensor Front-End with a Non-Calibrated ±2.5 0C 3σ Relative Inaccuracy from -40 0C to 100 0C,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 60, no. 5, pp. 1104-1112, May 2013.
B. Vosooghi, L. Lu, C. Li, “Leakage, Area, and Headroom Tradeoffs for Scattered Relative Temperature Sensor Front-End Architectures,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 61, no. 2, pp. 80-84, February 2014.