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2020 – today
- 2024
[c78]Christopher Williams
, Changzhi Li:
Angular Dependency of Human Speech Recognition using Interferometry Radar. RWS 2024: 112-114- [c77]Rachel Ma, Aaron B. Carman, Changzhi Li:
Secure Occupancy Sensing with Passive Radar for Spectrally Congested Spaces. WiSNeT 2024: 9-11 - [c76]Aaron B. Carman, Changzhi Li:
A Digital Beamforming Approach for Indoor Passive Sensing. WiSNeT 2024: 12-14 - [c75]Victor Gabriel Rizzi Varela, Changzhi Li:
Wind Turbines Structural Health Monitoring Using a FMCW Radar Mounted on a Drone. WiSNeT 2024: 15-17 - [c74]Davi V. Q. Rodrigues, Changzhi Li:
Tracking Driver's Foot Movements Using mmWave FMCW Radar. WiSNeT 2024: 34-36 - [c73]Luigi Ferro, Graziella Scandurra, Changzhi Li, Emanuele Cardillo:
Robust Doppler Displacement Measurement Resolving the Uncertainty During Target Stationary Moment. WiSNeT 2024: 57-60 - [c72]John T. Crainer, Changzhi Li:
Software Configurable Multi-mode Radar Sensor System for Range Tracking and Life Sensing. WiSNeT 2024: 73-75 - 2023
- [j54]Michael C. Brown, Changzhi Li:
Incorporation of Digital Modulation into Vital Sign Detection and Gesture Recognition Using Multimode Radar Systems. Sensors 23(18): 7675 (2023) - [j53]Victor Gabriel Rizzi Varela, Davi V. Q. Rodrigues, Leya Zeng, Changzhi Li:
Multitarget Physical Activities Monitoring and Classification Using a V-Band FMCW Radar. IEEE Trans. Instrum. Meas. 72: 1-10 (2023) - [j52]Changzhi Li, Lihai Nie, Laiping Zhao, Keqiu Li:
Robust website fingerprinting through resource loading sequence. World Wide Web (WWW) 26(5): 2329-2349 (2023) - [c71]Christopher Williams, Changzhi Li:
Prediction and Simulation of FMCW Radar Hand Gesture Detection based on Captured 3D Motion Data. RWS 2023: 55-57 - [c70]Hannah Gao, Christopher Williams, Victor Gabriel Rizzi Varela, Changzhi Li:
Violin Gesture Recognition Using FMCW Radars. WiSNeT 2023: 13-15 - [c69]Aaron B. Carman, Changzhi Li:
Passive Multistatic Wireless Sensing Based on Discrete LNA/Mixer Co-Optimization and Fast-Startup Baseband Amplifier. WiSNeT 2023: 43-45 - [c68]Max Vasconcelos, Prateek Nallabolu, Changzhi Li:
Range Resolution Improvement in FMCW Radar Through VCO's Nonlinearity Compensation. WiSNeT 2023: 53-56 - 2022
- [j51]Zhengxiong Li, Baicheng Chen, Xingyu Chen, Chenhan Xu, Yuyang Chen, Feng Lin, Changzhi Li, Karthik Dantu, Kui Ren, Wenyao Xu:
Reliable Digital Forensics in the Air: Exploring an RF-based Drone Identification System. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 6(2): 63:1-63:25 (2022) - [j50]Ashish Mishra, Changzhi Li:
Correction: Mishra, A.; Li, C. A Review: Recent Progress in the Design and Development of Nonlinear Radars. Remote Sens. 2021, 13, 4982. Remote. Sens. 14(17): 4265 (2022) - [j49]Chengjun Chen, Chunlin Zhang, Changzhi Li, Jun Hong:
Assembly Monitoring Using Semantic Segmentation Network Based on Multiscale Feature Maps and Trainable Guided Filter. IEEE Trans. Instrum. Meas. 71: 1-11 (2022) - [c67]Michael C. Brown, Changzhi Li:
A K-Band Broadband Binary Phase Shifter. RWS 2022: 16-18 - [c66]Davi V. Q. Rodrigues, Dongyang Tang, Changzhi Li:
A Novel Microwave Architecture for Passive Sensing Applications. RWS 2022: 57-59 - [c65]Natalia Vallejo Montoya, Daniel Rodriguez, Changzhi Li:
Wireless Power Transfer Sensing Approach for Milk Adulteration Detection Using Supervised Learning. RWS 2022: 131-134 - [c64]Victor Gabriel Rizzi Varela, Davi V. Q. Rodrigues, Changzhi Li:
Separation of Simultaneous Multi-Person Noncontact Physical Activity Signals Using Frequency-Modulated Continuous-Wave Radars. WiSNet 2022: 5-7 - [c63]Davi V. Q. Rodrigues, Changzhi Li:
RF-Tag-Referenced Structural Displacement Measurements With Multiple Moving Interferers. WiSNet 2022: 14-17 - [c62]Daniel Rodriguez, Natalia Vallejo Montoya, Changzhi Li:
SMCW Radar for Low IF Sensing Applications. WiSNet 2022: 22-25 - [c61]Rita Abad Lima, Ashish Mishra, Changzhi Li:
Advantages of Utilizing Higher-order Response for a Harmonic Radar. WiSNet 2022: 29-31 - 2021
- [j48]Prateek Nallabolu, Li Zhang, Hong Hong, Changzhi Li:
Human Presence Sensing and Gesture Recognition for Smart Home Applications With Moving and Stationary Clutter Suppression Using a 60-GHz Digital Beamforming FMCW Radar. IEEE Access 9: 72857-72866 (2021) - [j47]Changzhi Li, Dhanagopal Ramachandran, Karthikeyan Rajagopal, Sajad Jafari, Yongjian Liu:
Predicting Tipping Points in Chaotic Maps with Period-Doubling Bifurcations. Complex. 2021: 9927607:1-9927607:10 (2021) - [j46]Changzhi Li, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Yongjian Liu:
A non-autonomous chaotic system with no equilibrium. Integr. 79: 143-156 (2021) - [j45]Ashish Mishra, Changzhi Li:
A Review: Recent Progress in the Design and Development of Nonlinear Radars. Remote. Sens. 13(24): 4982 (2021) - [j44]Davi V. Q. Rodrigues, Changzhi Li:
A Review on Low-Cost Microwave Doppler Radar Systems for Structural Health Monitoring. Sensors 21(8): 2612 (2021) - [j43]Jingtao Liu, Yuchen Li, Changzhi Li, Changzhan Gu, Junfa Mao:
Accurate Measurement of Human Vital Signs With Linear FMCW Radars Under Proximity Stationary Clutters. IEEE Trans. Biomed. Circuits Syst. 15(6): 1393-1404 (2021) - [j42]Chengjun Chen, Changzhi Li, Dongnian Li, Zhengxu Zhao, Jun Hong:
Mechanical Assembly Monitoring Method Based on Depth Image Multiview Change Detection. IEEE Trans. Instrum. Meas. 70: 1-13 (2021) - [j41]Davi V. Q. Rodrigues, Delong Zuo, Changzhi Li:
Wind-Induced Displacement Analysis for a Traffic Light Structure Based on a Low-Cost Doppler Radar Array. IEEE Trans. Instrum. Meas. 70: 1-9 (2021) - [c60]Aaron B. Carman, Changzhi Li:
A Novel Wavelength-Division Differential Detection Technique for Microwave Pulse Oximetry. EMBC 2021: 7390-7393 - [c59]Emanuele Cardillo, Changzhi Li, Alina Caddemi:
Radar-Based Monitoring of the Worker Activities by Exploiting Range-Doppler and Micro-Doppler Signatures. MetroInd4.0&IoT 2021: 412-416 - [c58]Changzhi Li, Lihai Nie, Laiping Zhao:
RLTree: Website Fingerprinting Through Resource Loading Tree. NSS 2021: 3-16 - [c57]Daniel Rodriguez, Jing Wang, Changzhi Li:
Spoofing Attacks to Radar Motion Sensors with Portable RF Devices. RWS 2021: 73-75 - [c56]Davi V. Q. Rodrigues, Changzhi Li:
Hand Gesture Recognition Using FMCW Radar in Multi-Person Scenario. WiSNet 2021: 50-52 - [c55]Dongyang Tang, Ashish Mishra, Changzhi Li:
Intermodulation Radar with Dynamic Fundamental Tone Cancellation for Linearity Improvement. WiSNet 2021: 63-65 - 2020
- [j40]Fazhong Shen, Huan Li, Kuiwen Xu, Tianyi Zhou, Nazar Muhammad Idrees, Changzhi Li, Lixin Ran:
Induction Logging Through Casing by Detecting Lateral Waves: A Numerical Analysis. IEEE Trans. Geosci. Remote. Sens. 58(4): 2937-2946 (2020) - [j39]Davi V. Q. Rodrigues, Delong Zuo, Ziyan Tang, Jing Wang, Changzhan Gu, Changzhi Li:
Adaptive Displacement Calibration Strategies for Field Structural Health Monitoring Based on Doppler Radars. IEEE Trans. Instrum. Meas. 69(10): 7813-7824 (2020) - [c54]Emanuele Cardillo, Changzhi Li, Alina Caddemi:
Empowering Blind People Mobility: A Millimeter-Wave Radar Cane. MetroInd4.0&IoT 2020: 213-217 - [c53]Hao Wang, Bin Zhang, Changzhi Li, Lixin Ran:
Wireless Orientation in the Presence of Mutual Couplings. RWS 2020: 97-99 - [c52]William McDonnell, Ashish Mishra, Changzhi Li:
Comprehensive Vital Sign Detection using a Wrist Wearable Nonlinear Target and a 5.8-GHz ISM Band Intermodulation Radar. RWS 2020: 123-126 - [c51]Shuqin Dong, Yi Zhang, Chao Ma, Qinyi Lv, Changzhi Li, Lixin Ran:
Cardiogram Detection with a Millimeter-wave Radar Sensor. RWS 2020: 127-129 - [c50]Zhenyu Chen, Changzhi Li, Lixin Ran:
Algorithms and Wideband Architecture for PIM localizations. RWS 2020: 173-175 - [c49]Tian Peng, Dexin Ye, Fazhong Shen, Chun Wang, Changzhi Li, Lixin Ran:
Implementation of a Miniaturized Cylindrical Anechoic Chamber Based on an Angle-dependent PML Surface. RWS 2020: 180-182 - [c48]Davi V. Q. Rodrigues, Ziyan Tang, Jing Wang, Delong Zuo, Changzhi Li:
Structural Health Monitoring of a Traffic Signal Support Structure Based on 5.8-GHz Doppler Radar with Median Filter and Revised Circle Fitting. RWS 2020: 187-190 - [c47]Junjun Xiong, Hongqiang Zhang, Hong Hong, Heng Zhao, Xiaohua Zhu, Changzhi Li:
Multi-target Vital Signs Detection Using SIMO Continuous-wave Radar with DBF Technique. RWS 2020: 194-196 - [c46]Daniel Rodriguez, Changzhi Li:
A Low-Power and Low-Cost Monostatic Radar Based on a Novel 2-Port Transceiver Chain. WiSNet 2020: 9-12 - [c45]Prateek Nallabolu, Changzhi Li:
A Novel Radar Imaging Method Based on Random Illuminations Using FMCW Radar. WiSNet 2020: 27-29 - [c44]Jing Wang, Daniel Nolte, Tanja Karp, José Maria Muñoz-Ferreras, Roberto Gómez-García, Changzhi Li:
Trade-off on Detection Range and Channel Usage for Moving Target Tracking using FSK Radar. WiSNet 2020: 38-41
2010 – 2019
- 2019
- [j38]Ashish Mishra, William McDonnell, Jing Wang, Daniel Rodriguez, Changzhi Li:
Intermodulation-Based Nonlinear Smart Health Sensing of Human Vital Signs and Location. IEEE Access 7: 158284-158295 (2019) - [j37]Huan Li, Chao Ma, Fazhong Shen, Kuiwen Xu, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran, Tayeb A. Denidni:
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens. IEEE Access 7: 185264-185272 (2019) - [j36]Zhengyu Peng, Changzhi Li:
Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review. Sensors 19(5): 1136 (2019) - [j35]Zhitao Gu, Tenglong Fan, Qinyi Lv, Jialong Chen, Dexin Ye, Jiangtao Huangfu, Yongzhi Sun, Weiqiang Zhu, Changzhi Li, Lixin Ran:
Remote Blind Motion Separation Using a Single-Tone SIMO Doppler Radar Sensor. IEEE Trans. Geosci. Remote. Sens. 57(1): 462-472 (2019) - [j34]Chuanwei Ding, Hong Hong, Yu Zou, Hui Chu, Xiaohua Zhu, Francesco Fioranelli, Julien Le Kernec, Changzhi Li:
Continuous Human Motion Recognition With a Dynamic Range-Doppler Trajectory Method Based on FMCW Radar. IEEE Trans. Geosci. Remote. Sens. 57(9): 6821-6831 (2019) - [j33]Dongyang Tang, Jing Wang, Weibo Hu, Zhengyu Peng, Yi-Chyun Chiang, Changzhi Li:
A DC-Coupled High Dynamic Range Biomedical Radar Sensor With Fast-Settling Analog DC Offset Cancelation. IEEE Trans. Instrum. Meas. 68(5): 1441-1450 (2019) - [j32]Zhitao Gu, Jun Wang, Fazhong Shen, Kuiwen Xu, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Blind Separation of Doppler Human Gesture Signals Based on Continuous-Wave Radar Sensors. IEEE Trans. Instrum. Meas. 68(7): 2659-2661 (2019) - [j31]Heng Zhao, Hong Hong, Dongyu Miao, Yusheng Li, Haitao Zhang, Yingming Zhang, Changzhi Li, Xiaohua Zhu:
A Noncontact Breathing Disorder Recognition System Using 2.4-GHz Digital-IF Doppler Radar. IEEE J. Biomed. Health Informatics 23(1): 208-217 (2019) - [c43]Baicheng Chen, Zhengxiong Li, Zhuolin Yang, Changzhi Li, Feng Lin, Wenyao Xu:
E-Eye: mmWave nonlinear response for hidden electronic device recognition: demo abstract. SenSys 2019: 392-393 - [c42]Rachel Chae, Anna Wang, Changzhi Li:
FMCW Radar Driver Head Motion Monitoring Based on Doppler Spectrogram and Range-Doppler Evolution. WiSNet 2019: 1-4 - [c41]José M. Muñoz-Ferreras, Zhengyu Peng, J. Wang, Changzhi Li, Roberto Gómez-García:
Coherent Deramping-Based Multi-FMCW Radar Architecture. WiSNet 2019: 1-4 - [c40]Daniel Rodriguez, Anthony Flores, Changzhi Li:
Self-Powered 24-GHz Doppler Radar for Building Entrance Monitoring Using Cross Correlation and Envelope Detection. WiSNet 2019: 1-4 - 2018
- [j30]Changzhi Li, Pui-In Mak, Roberto Gómez-García, Ying Chen:
Guest Editorial Wireless Sensing Circuits and Systems for Healthcare and Biomedical Applications. IEEE J. Emerg. Sel. Topics Circuits Syst. 8(2): 161-164 (2018) - [j29]Changzhi Li, Ka-Fai Un, Pui-In Mak, Ying Chen, José Maria Muñoz-Ferreras, Zhi Yang, Roberto Gómez-García:
Overview of Recent Development on Wireless Sensing Circuits and Systems for Healthcare and Biomedical Applications. IEEE J. Emerg. Sel. Topics Circuits Syst. 8(2): 165-177 (2018) - [j28]Zhiming Xiao, Weibo Hu, Chenhui Liu, Hang Yu, Changzhi Li:
Noncontact Human-Machine Interface With Planar Probing Coils in a Differential Sensing Architecture. IEEE Trans. Instrum. Meas. 67(4): 956-964 (2018) - [j27]Xiaokang Qi, Lei Chen, Kang An, Jun Wang, Chao Ma, Bin Zhang, Kuiwen Xu, Huan Li, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Wireless Indoor Positioning With Vertically Uniform Alternating Magnetic Fields. IEEE Trans. Instrum. Meas. 67(11): 2733-2735 (2018) - [j26]Xiaokang Qi, Lei Chen, Kang An, Jun Wang, Bin Zhang, Kuiwen Xu, Dexin Ye, Changzhi Li, Lixin Ran:
Bioinspired In-Grid Navigation and Positioning Based on an Artificially Established Magnetic Gradient. IEEE Trans. Veh. Technol. 67(11): 10583-10589 (2018) - [c39]Jing Wang, Changzhi Li:
A Human Tracking and Physiological Monitoring FSK Technology for Single Senior at Home Care. EMBC 2018: 4432-4435 - [c38]Zhengyu Peng, Ashish Mishra, Justin R. Davis, Jennifer A. Bridge, Changzhi Li:
Long-time non-contact water level measurement with a 5.8-GHz DC-coupled interferometry radar. I2MTC 2018: 1-5 - [c37]Dongyang Tang, Jing Wang, Zhengyu Peng, Yi-Chyun Chiang, Changzhi Li:
A DC-coupled biomedical radar sensor with analog DC offset calibration circuit. I2MTC 2018: 1-6 - [c36]Ashish Mishra, Changzhi Li:
5.8-GHz ISM band intermodulation radar for high-sensitivity motion-sensing applications. RWS 2018: 4-6 - [c35]Anjie Zhu, Tenglong Fan, Zhitao Gu, Qinyi Lv, Changzhi Li, Lixin Ran:
Indoor localization based on a single-tone SIMO-structured Doppler radar system. RWS 2018: 7-9 - [c34]Tianyi Zhou, Anjie Zhu, Yuzhou Shen, Huan Li, Changzhi Li, Jiangtao Huangfu:
Single frequency microwave imaging based on compressed sensing. RWS 2018: 133-135 - [c33]Jing Wang, Yao Tang, José Maria Muñoz-Ferreras, Roberto Gómez-García, Changzhi Li:
An improved indoor localization solution using a hybrid UWB-Doppler system with Kalman filter. RWS 2018: 181-183 - [c32]Ashish Mishra, Chen Song, Wenyao Xu, Changzhi Li:
Investigation of unique broadband nonlinear RF response of electronic devices. RWS 2018: 281-283 - [c31]Zhengxiong Li, Zhuolin Yang, Chen Song, Changzhi Li, Zhengyu Peng, Wenyao Xu:
E-Eye: Hidden Electronics Recognition through mmWave Nonlinear Effects. SenSys 2018: 68-81 - 2017
- [j25]Feng Lin, Yan Zhuang, Chen Song, Aosen Wang, Yiran Li, Changzhan Gu, Changzhi Li, Wenyao Xu:
SleepSense: A Noncontact and Cost-Effective Sleep Monitoring System. IEEE Trans. Biomed. Circuits Syst. 11(1): 189-202 (2017) - [j24]Heng Zhao, Hong Hong, Li Sun, Yusheng Li, Changzhi Li, Xiaohua Zhu:
Noncontact Physiological Dynamics Detection Using Low-power Digital-IF Doppler Radar. IEEE Trans. Instrum. Meas. 66(7): 1780-1788 (2017) - [c30]Feng Lin, Chen Song, Yan Zhuang, Wenyao Xu, Changzhi Li, Kui Ren:
Cardiac Scan: A Non-contact and Continuous Heart-based User Authentication System. MobiCom 2017: 315-328 - [c29]Jialong Chen, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Orientation and cancellation of directional interfering signals based on a radio frequency beamforming array. RWS 2017: 32-34 - [c28]Tenglong Fan, Dexin Ye, Jiangtao Huangfu, Yongzhi Sun, Changzhi Li, Lixin Ran:
Hand gesture recognition based on Wi-Fi chipsets. RWS 2017: 98-100 - [c27]José Maria Muñoz-Ferreras, Zhengyu Peng, Yao Tang, Roberto Gómez-García, Changzhi Li:
Doppler-radar-based short-range acquisitions of time-frequency signatures from an industrial-type wind turbine. WiSNet 2017: 5-7 - [c26]José Maria Muñoz-Ferreras, Zhengyu Peng, Roberto Gómez-García, Changzhi Li:
A frequency-multiplexed Doppler-plus-FMCW hybrid radar architecture: Theory and simulations. WiSNet 2017: 8-10 - 2016
- [j23]Qingyang Meng, Kuiwen Xu, Fazhong Shen, Bin Zhang, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Microwave Imaging under Oblique Illumination. Sensors 16(7): 1046 (2016) - [j22]Hong Hong, Heng Zhao, Zhengyu Peng, Hui Li, Chen Gu, Changzhi Li, Xiaohua Zhu:
Time-Varying Vocal Folds Vibration Detection Using a 24 GHz Portable Auditory Radar. Sensors 16(8): 1181 (2016) - [j21]Ming-Chun Huang, Jason J. Liu, Wenyao Xu, Changzhan Gu, Changzhi Li, Majid Sarrafzadeh:
A Self-Calibrating Radar Sensor System for Measuring Vital Signs. IEEE Trans. Biomed. Circuits Syst. 10(2): 352-363 (2016) - [j20]José Maria Muñoz-Ferreras, Zhengyu Peng, Yao Tang, Roberto Gómez-García, Daan Liang, Changzhi Li:
Short-Range Doppler-Radar Signatures from Industrial Wind Turbines: Theory, Simulations, and Measurements. IEEE Trans. Instrum. Meas. 65(9): 2108-2119 (2016) - [j19]Tooraj Nikoubin, Mahdieh Grailoo, Changzhi Li:
Energy and Area Efficient Three-Input XOR/XNORs With Systematic Cell Design Methodology. IEEE Trans. Very Large Scale Integr. Syst. 24(1): 398-402 (2016) - [c25]José M. Muñoz-Ferreras, Zhengyu Peng, Yao Tang, Roberto Gómez-García, Daan Liang, Changzhi Li:
A step forward towards radar sensor networks for structural health monitoring of wind turbines. RWS 2016: 23-25 - [c24]Yan Zhuang, Chen Song, Feng Lin, Yiran Li, Changzhi Li, Wenyao Xu:
On the feasibility of Non-contact Cardiac Motion Sensing for emerging heart-based biometrics. RWS 2016: 204-206 - 2015
- [j18]Yang Zhang, Teng Jiao, Hao Lv, Sheng Li, Changzhi Li, Guohua Lu, Xiao Yu, Zhao Li, Jianqi Wang:
An Interference Suppression Technique for Life Detection Using 5.75- and 35-GHz Dual-Frequency Continuous-Wave Radar. IEEE Geosci. Remote. Sens. Lett. 12(3): 482-486 (2015) - [j17]Changzhan Gu, Changzhi Li:
Assessment of Human Respiration Patterns via Noncontact Sensing Using Doppler Multi-Radar System. Sensors 15(3): 6383-6398 (2015) - [j16]Li Sun, Hong Hong, Yusheng Li, Chen Gu, Feng Xi, Changzhi Li, Xiaohua Zhu:
Noncontact Vital Sign Detection based on Stepwise Atomic Norm Minimization. IEEE Signal Process. Lett. 22(12): 2479-2483 (2015) - [j15]Li Lu, Bozorgmehr Vosooghi, Liang Dai, Changzhi Li:
A 0.7 V Relative Temperature Sensor With a Non-Calibrated $\pm 1~^{\circ}{\rm C}$ 3$\sigma$ Relative Inaccuracy. IEEE Trans. Circuits Syst. I Regul. Pap. 62-I(10): 2434-2444 (2015) - [c23]Yan Zhuang, Chen Song, Aosen Wang, Feng Lin, Yiran Li, Changzhan Gu, Changzhi Li, Wenyao Xu:
SleepSense: Non-invasive sleep event recognition using an electromagnetic probe. BSN 2015: 1-6 - [c22]Zhengyu Peng, Lixin Ran, Changzhi Li:
A 24-GHz low-cost continuous beam steering phased array for indoor smart radar. MWSCAS 2015: 1-4 - [c21]Jinjin Xu, Jiang Long, Yongzhi Sun, Dexin Ye, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Remote phase synchronization for satellite network systems. RWS 2015: 17-19 - [c20]Chenhui Liu, Changzhan Gu, Changzhi Li:
Non-contact hand interaction with smart phones using the wireless power transfer features. RWS 2015: 20-22 - [c19]Jiaqi Zhao, Zhongbo Zhu, Bin Zhang, Dexin Ye, Changzhi Li, Lixin Ran:
Power synthesis at low frequencies in the sub-THz gap. RWS 2015: 26-28 - [c18]Tooraj Nikoubin, José Maria Muñoz-Ferreras, Roberto Gómez-García, Daan Liang, Changzhi Li:
Structural health monitoring of wind turbines using a low-cost portable k-band radar: An ab-initio field investigation. WiSNet 2015: 69-71 - 2014
- [j14]Somayeh Kazemi, Ayaz Ghorbani, Hamidreza Amindavar, Changzhi Li:
Cyclostationary approach to Doppler radar heart and respiration rates monitoring with body motion cancelation using Radar Doppler System. Biomed. Signal Process. Control. 13: 79-88 (2014) - [j13]Bozorgmehr Vosooghi, Li Lu, Changzhi Li:
Leakage, Area, and Headroom Tradeoffs for Scattered Relative Temperature Sensor Front-End Architectures. IEEE Trans. Circuits Syst. II Express Briefs 61-II(2): 80-84 (2014) - [j12]Zhongwei Zhao, Tiancun Hu, Wanzhao Cui, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Long-Distance Geomagnetic Navigation: Imitations of Animal Migration Based on a New Assumption. IEEE Trans. Geosci. Remote. Sens. 52(10): 6715-6723 (2014) - [j11]Jingyu Wang, Xiang Wang, Lei Chen, Jiangtao Huangfu, Changzhi Li, Lixin Ran:
Noncontact Distance and Amplitude-Independent Vibration Measurement Based on an Extended DACM Algorithm. IEEE Trans. Instrum. Meas. 63(1): 145-153 (2014) - [j10]Yihong Yang, Changzhan Gu, Yiran Li, Richard Gale, Changzhi Li:
Doppler Radar Motion Sensor With CMOS Digital DC-Tuning VGA and Inverter-Based Sigma-Delta Modulator. IEEE Trans. Instrum. Meas. 63(11): 2666-2674 (2014) - [j9]Shanyue Guan, Jennifer A. Rice, Changzhi Li, Changzhan Gu:
Automated DC Offset Calibration Strategy for Structural Health Monitoring Based on Portable CW Radar Sensor. IEEE Trans. Instrum. Meas. 63(12): 3111-3118 (2014) - [j8]Chun Zhang, Dian Ma, Changzhi Li, Yiyu Shi:
Runtime Self-Calibrated Temperature-Stress Cosensor for 3-D Integrated Circuits. IEEE Trans. Very Large Scale Integr. Syst. 22(11): 2411-2417 (2014) - [c17]Yiran Li, Ranadip Pal, Changzhi Li:
Non-contact multi-radar smart probing of body orientation based on micro-Doppler signatures. EMBC 2014: 598-601 - [c16]Qian Wan, Yiran Li, Changzhi Li, Ranadip Pal:
Gesture recognition for smart home applications using portable radar sensors. EMBC 2014: 6414-6417 - [c15]Yiran Li, Changzhan Gu, Tooraj Nikoubin, Changzhi Li:
Wireless radar devices for smart human-computer interaction. MWSCAS 2014: 65-68 - [c14]Guochao Wang, José Maria Muñoz-Ferreras, Roberto Gómez-García, Changzhi Li:
Software-configured smart radar sensor for civil and biomedical applications. MWSCAS 2014: 551-554 - [c13]Guochao Wang, José Maria Muñoz-Ferreras, Changzhan Gu, Changzhi Li, Roberto Gómez-García:
Linear-frequency-modulated continuous-wave radar for vital-sign monitoring. WiSNet 2014: 37-39 - 2013
- [j7]Li Lu, Bozorgmehr Vosooghi, Jinghong Chen, Changzhi Li:
A Subthreshold-MOSFETs-Based Scattered Relative Temperature Sensor Front-End With a Non-Calibrated ±2.5°C 3σ Relative Inaccuracy From -40°C to 100°C. IEEE Trans. Circuits Syst. I Regul. Pap. 60-I(5): 1104-1112 (2013) - [j6]Jingyu Wang, Zhongbo Zhu, Changzhi Li, Jiangtao Huangfu, Lixin Ran:
PLL-Based Self-Adaptive Resonance Tuning for a Wireless-Powered Potentiometer. IEEE Trans. Circuits Syst. II Express Briefs 60-II(7): 392-396 (2013) - [j5]Li Lu, Scott T. Block, David E. Duarte, Changzhi Li:
A 0.45-V MOSFETs-Based Temperature Sensor Front-End in 90 nm CMOS With a Noncalibrated ± 3.5°C 3σ Relative Inaccuracy From -55°C to 105°C. IEEE Trans. Circuits Syst. II Express Briefs 60-II(11): 771-775 (2013) - [c12]Han Ren, Jin Shao, Rongguo Zhou, Bayaner Arigong, Hyoung Soo Kim, Changzhi Li, Hualiang Zhang:
A compact phased array antenna system based on dual-band Butler matrices. RWS 2013: 214-216 - [c11]Guochao Wang, Changzhan Gu, Jennifer A. Rice, Takao Inoue, Changzhi Li:
Highly accurate noncontact water level monitoring using continuous-wave Doppler radar. WiSNet 2013: 19-21 - [c10]Ravindranath D. Shrivastava, Devashish Deshpande, Changzhi Li, Richard Gale:
An Energy Harvesting System using 3-stage voltage multiplier and MPVD Charge Pump for wireless sensor networks. WiSNet 2013: 40-42 - 2012
- [j4]Changzhan Gu, Ruijiang Li, Hualiang Zhang, Albert Y. C. Fung, Carlos Torres, Steve B. Jiang, Changzhi Li:
Accurate Respiration Measurement Using DC-Coupled Continuous-Wave Radar Sensor for Motion-Adaptive Cancer Radiotherapy. IEEE Trans. Biomed. Eng. 59(11-2): 3117-3123 (2012) - [j3]Dong Li, Meigen Shen, Jiangtao Huangfu, Jiang Long, Yong Tao, Jingyu Wang, Changzhi Li, Lixin Ran:
Wireless Sensing System-on-Chip for Near-Field Monitoring of Analog and Switch Quantities. IEEE Trans. Ind. Electron. 59(2): 1288-1299 (2012) - [c9]Rui Wang, Xiaoke Wen, Kamran Azadet, Changzhi Li, Jinghong Chen:
A power-optimized reconfigurable CT ΔΣ modulator in 65nm CMOS. ISCAS 2012: 305-308 - [c8]Yi Yang, David M. Binkley, Changzhi Li:
Using moderate inversion to optimize voltage gain, thermal noise, and settling time in two-stage CMOS amplifiers. ISCAS 2012: 432-435 - [c7]Li Lu, Changzhi Li, Jinghong Chen:
An all-CMOS low supply voltage temperature sensor front-end with error correction techniques. ISCAS 2012: 2973-2976 - [c6]Lei Chen, Xiaoke Wen, Yang You, Deping Huang, Changzhi Li, Jinghong Chen:
A radiation-tolerant ring oscillator phase-locked loop in 0.13µm CMOS. MWSCAS 2012: 13-16 - [c5]Changzhan Gu, Jennifer A. Rice, Changzhi Li:
A wireless smart sensor network based on multi-function interferometric radar sensors for structural health monitoring. WiSNet 2012: 33-36 - 2011
- [c4]Changzhan Gu, Ruijiang Li, Steve B. Jiang, Changzhi Li:
A multi-radar wireless system for respiratory gating and accurate tumor tracking in lung cancer radiotherapy. EMBC 2011: 417-420 - [c3]Li Lu, Changzhi Li, Jenshan Lin:
A regulated 3.1-10.6 GHz linear dual-tuning differential ring oscillator for UWB applications. ISCAS 2011: 225-228 - [c2]Yi Yang, David M. Binkley, Li Lu, Changzhan Gu, Changzhi Li:
All-CMOS subbandgap reference circuit operating at low supply voltage. ISCAS 2011: 893-896 - 2010
- [j2]Changzhi Li, Jun Ling, Jian Li, Jenshan Lin:
Accurate Doppler Radar Noncontact Vital Sign Detection Using the RELAX Algorithm. IEEE Trans. Instrum. Meas. 59(3): 687-695 (2010) - [j1]Changzhan Gu, Changzhi Li, Jenshan Lin, Jiang Long, Jiangtao Huangfu, Lixin Ran:
Instrument-Based Noncontact Doppler Radar Vital Sign Detection System Using Heterodyne Digital Quadrature Demodulation Architecture. IEEE Trans. Instrum. Meas. 59(6): 1580-1588 (2010)
2000 – 2009
- 2006
- [c1]Changzhi Li, Jenshan Lin, Yanming Xiao:
Robust Overnight Monitoring of Human Vital Signs by a Non-contact Respiration and Heartbeat Detector. EMBC 2006: 2235-2238
Coauthor Index
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