Changzhi Li

Orcid: 0000-0003-2188-4506

According to our database1, Changzhi Li authored at least 132 papers between 2006 and 2024.

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Bibliography

2024
Wind Turbines Structural Health Monitoring Using a FMCW Radar Mounted on a Drone.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

Tracking Driver's Foot Movements Using mmWave FMCW Radar.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

Secure Occupancy Sensing with Passive Radar for Spectrally Congested Spaces.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

Robust Doppler Displacement Measurement Resolving the Uncertainty During Target Stationary Moment.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

Software Configurable Multi-mode Radar Sensor System for Range Tracking and Life Sensing.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

A Digital Beamforming Approach for Indoor Passive Sensing.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

Angular Dependency of Human Speech Recognition using Interferometry Radar.
Proceedings of the IEEE Radio and Wireless Symposium, 2024

2023
Robust website fingerprinting through resource loading sequence.
World Wide Web (WWW), September, 2023

Incorporation of Digital Modulation into Vital Sign Detection and Gesture Recognition Using Multimode Radar Systems.
Sensors, September, 2023

Multitarget Physical Activities Monitoring and Classification Using a V-Band FMCW Radar.
IEEE Trans. Instrum. Meas., 2023

Range Resolution Improvement in FMCW Radar Through VCO's Nonlinearity Compensation.
Proceedings of the 2023 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2023

Violin Gesture Recognition Using FMCW Radars.
Proceedings of the 2023 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2023

Passive Multistatic Wireless Sensing Based on Discrete LNA/Mixer Co-Optimization and Fast-Startup Baseband Amplifier.
Proceedings of the 2023 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2023

Prediction and Simulation of FMCW Radar Hand Gesture Detection based on Captured 3D Motion Data.
Proceedings of the IEEE Radio and Wireless Symposium, 2023

2022
Assembly Monitoring Using Semantic Segmentation Network Based on Multiscale Feature Maps and Trainable Guided Filter.
IEEE Trans. Instrum. Meas., 2022

Correction: Mishra, A.; Li, C. A Review: Recent Progress in the Design and Development of Nonlinear Radars. Remote Sens. 2021, 13, 4982.
Remote. Sens., 2022

Reliable Digital Forensics in the Air: Exploring an RF-based Drone Identification System.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022

Separation of Simultaneous Multi-Person Noncontact Physical Activity Signals Using Frequency-Modulated Continuous-Wave Radars.
Proceedings of the 2022 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2022

SMCW Radar for Low IF Sensing Applications.
Proceedings of the 2022 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2022

RF-Tag-Referenced Structural Displacement Measurements With Multiple Moving Interferers.
Proceedings of the 2022 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2022

Advantages of Utilizing Higher-order Response for a Harmonic Radar.
Proceedings of the 2022 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2022

A Novel Microwave Architecture for Passive Sensing Applications.
Proceedings of the 2022 IEEE Radio and Wireless Symposium, 2022

Wireless Power Transfer Sensing Approach for Milk Adulteration Detection Using Supervised Learning.
Proceedings of the 2022 IEEE Radio and Wireless Symposium, 2022

A K-Band Broadband Binary Phase Shifter.
Proceedings of the 2022 IEEE Radio and Wireless Symposium, 2022

2021
Wind-Induced Displacement Analysis for a Traffic Light Structure Based on a Low-Cost Doppler Radar Array.
IEEE Trans. Instrum. Meas., 2021

Mechanical Assembly Monitoring Method Based on Depth Image Multiview Change Detection.
IEEE Trans. Instrum. Meas., 2021

Accurate Measurement of Human Vital Signs With Linear FMCW Radars Under Proximity Stationary Clutters.
IEEE Trans. Biomed. Circuits Syst., 2021

A Review on Low-Cost Microwave Doppler Radar Systems for Structural Health Monitoring.
Sensors, 2021

A Review: Recent Progress in the Design and Development of Nonlinear Radars.
Remote. Sens., 2021

A non-autonomous chaotic system with no equilibrium.
Integr., 2021

Predicting Tipping Points in Chaotic Maps with Period-Doubling Bifurcations.
Complex., 2021

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, 2021

Intermodulation Radar with Dynamic Fundamental Tone Cancellation for Linearity Improvement.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2021

Hand Gesture Recognition Using FMCW Radar in Multi-Person Scenario.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2021

Spoofing Attacks to Radar Motion Sensors with Portable RF Devices.
Proceedings of the IEEE Radio and Wireless Symposium, 2021

RLTree: Website Fingerprinting Through Resource Loading Tree.
Proceedings of the Network and System Security - 15th International Conference, 2021

Radar-Based Monitoring of the Worker Activities by Exploiting Range-Doppler and Micro-Doppler Signatures.
Proceedings of the IEEE International Workshop on Metrology for Industry 4.0 & IoT, 2021

A Novel Wavelength-Division Differential Detection Technique for Microwave Pulse Oximetry.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

2020
Adaptive Displacement Calibration Strategies for Field Structural Health Monitoring Based on Doppler Radars.
IEEE Trans. Instrum. Meas., 2020

Induction Logging Through Casing by Detecting Lateral Waves: A Numerical Analysis.
IEEE Trans. Geosci. Remote. Sens., 2020

Trade-off on Detection Range and Channel Usage for Moving Target Tracking using FSK Radar.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2020

A Low-Power and Low-Cost Monostatic Radar Based on a Novel 2-Port Transceiver Chain.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2020

A Novel Radar Imaging Method Based on Random Illuminations Using FMCW Radar.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2020

Multi-target Vital Signs Detection Using SIMO Continuous-wave Radar with DBF Technique.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Wireless Orientation in the Presence of Mutual Couplings.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Structural Health Monitoring of a Traffic Signal Support Structure Based on 5.8-GHz Doppler Radar with Median Filter and Revised Circle Fitting.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Implementation of a Miniaturized Cylindrical Anechoic Chamber Based on an Angle-dependent PML Surface.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Comprehensive Vital Sign Detection using a Wrist Wearable Nonlinear Target and a 5.8-GHz ISM Band Intermodulation Radar.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Cardiogram Detection with a Millimeter-wave Radar Sensor.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Algorithms and Wideband Architecture for PIM localizations.
Proceedings of the 2020 IEEE Radio and Wireless Symposium, 2020

Empowering Blind People Mobility: A Millimeter-Wave Radar Cane.
Proceedings of the 2020 IEEE International Workshop on Metrology for Industry 4.0 & IoT, 2020

2019
A Noncontact Breathing Disorder Recognition System Using 2.4-GHz Digital-IF Doppler Radar.
IEEE J. Biomed. Health Informatics, 2019

A DC-Coupled High Dynamic Range Biomedical Radar Sensor With Fast-Settling Analog DC Offset Cancelation.
IEEE Trans. Instrum. Meas., 2019

Blind Separation of Doppler Human Gesture Signals Based on Continuous-Wave Radar Sensors.
IEEE Trans. Instrum. Meas., 2019

Remote Blind Motion Separation Using a Single-Tone SIMO Doppler Radar Sensor.
IEEE Trans. Geosci. Remote. Sens., 2019

Continuous Human Motion Recognition With a Dynamic Range-Doppler Trajectory Method Based on FMCW Radar.
IEEE Trans. Geosci. Remote. Sens., 2019

Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review.
Sensors, 2019

Intermodulation-Based Nonlinear Smart Health Sensing of Human Vital Signs and Location.
IEEE Access, 2019

Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens.
IEEE Access, 2019

Self-Powered 24-GHz Doppler Radar for Building Entrance Monitoring Using Cross Correlation and Envelope Detection.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2019

Coherent Deramping-Based Multi-FMCW Radar Architecture.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2019

FMCW Radar Driver Head Motion Monitoring Based on Doppler Spectrogram and Range-Doppler Evolution.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2019

E-Eye: mmWave nonlinear response for hidden electronic device recognition: demo abstract.
Proceedings of the 17th Conference on Embedded Networked Sensor Systems, 2019

2018
Bioinspired In-Grid Navigation and Positioning Based on an Artificially Established Magnetic Gradient.
IEEE Trans. Veh. Technol., 2018

Noncontact Human-Machine Interface With Planar Probing Coils in a Differential Sensing Architecture.
IEEE Trans. Instrum. Meas., 2018

Wireless Indoor Positioning With Vertically Uniform Alternating Magnetic Fields.
IEEE Trans. Instrum. Meas., 2018

Overview of Recent Development on Wireless Sensing Circuits and Systems for Healthcare and Biomedical Applications.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2018

Guest Editorial Wireless Sensing Circuits and Systems for Healthcare and Biomedical Applications.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2018

E-Eye: Hidden Electronics Recognition through mmWave Nonlinear Effects.
Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems, SenSys 2018, 2018

Indoor localization based on a single-tone SIMO-structured Doppler radar system.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

Single frequency microwave imaging based on compressed sensing.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

An improved indoor localization solution using a hybrid UWB-Doppler system with Kalman filter.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

Investigation of unique broadband nonlinear RF response of electronic devices.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

5.8-GHz ISM band intermodulation radar for high-sensitivity motion-sensing applications.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

A DC-coupled biomedical radar sensor with analog DC offset calibration circuit.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2018

Long-time non-contact water level measurement with a 5.8-GHz DC-coupled interferometry radar.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2018

A Human Tracking and Physiological Monitoring FSK Technology for Single Senior at Home Care.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

2017
Noncontact Physiological Dynamics Detection Using Low-power Digital-IF Doppler Radar.
IEEE Trans. Instrum. Meas., 2017

SleepSense: A Noncontact and Cost-Effective Sleep Monitoring System.
IEEE Trans. Biomed. Circuits Syst., 2017

A frequency-multiplexed Doppler-plus-FMCW hybrid radar architecture: Theory and simulations.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2017

Doppler-radar-based short-range acquisitions of time-frequency signatures from an industrial-type wind turbine.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2017

Hand gesture recognition based on Wi-Fi chipsets.
Proceedings of the 2017 IEEE Radio and Wireless Symposium, 2017

Orientation and cancellation of directional interfering signals based on a radio frequency beamforming array.
Proceedings of the 2017 IEEE Radio and Wireless Symposium, 2017

Cardiac Scan: A Non-contact and Continuous Heart-based User Authentication System.
Proceedings of the 23rd Annual International Conference on Mobile Computing and Networking, 2017

2016
Energy and Area Efficient Three-Input XOR/XNORs With Systematic Cell Design Methodology.
IEEE Trans. Very Large Scale Integr. Syst., 2016

Short-Range Doppler-Radar Signatures from Industrial Wind Turbines: Theory, Simulations, and Measurements.
IEEE Trans. Instrum. Meas., 2016

A Self-Calibrating Radar Sensor System for Measuring Vital Signs.
IEEE Trans. Biomed. Circuits Syst., 2016

Microwave Imaging under Oblique Illumination.
Sensors, 2016

Time-Varying Vocal Folds Vibration Detection Using a 24 GHz Portable Auditory Radar.
Sensors, 2016

On the feasibility of Non-contact Cardiac Motion Sensing for emerging heart-based biometrics.
Proceedings of the 2016 IEEE Radio and Wireless Symposium, 2016

A step forward towards radar sensor networks for structural health monitoring of wind turbines.
Proceedings of the 2016 IEEE Radio and Wireless Symposium, 2016

2015
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., 2015

Noncontact Vital Sign Detection based on Stepwise Atomic Norm Minimization.
IEEE Signal Process. Lett., 2015

Assessment of Human Respiration Patterns via Noncontact Sensing Using Doppler Multi-Radar System.
Sensors, 2015

An Interference Suppression Technique for Life Detection Using 5.75- and 35-GHz Dual-Frequency Continuous-Wave Radar.
IEEE Geosci. Remote. Sens. Lett., 2015

Structural health monitoring of wind turbines using a low-cost portable k-band radar: An ab-initio field investigation.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2015

Power synthesis at low frequencies in the sub-THz gap.
Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015

Remote phase synchronization for satellite network systems.
Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015

Non-contact hand interaction with smart phones using the wireless power transfer features.
Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015

A 24-GHz low-cost continuous beam steering phased array for indoor smart radar.
Proceedings of the IEEE 58th International Midwest Symposium on Circuits and Systems, 2015

SleepSense: Non-invasive sleep event recognition using an electromagnetic probe.
Proceedings of the 12th IEEE International Conference on Wearable and Implantable Body Sensor Networks, 2015

2014
Runtime Self-Calibrated Temperature-Stress Cosensor for 3-D Integrated Circuits.
IEEE Trans. Very Large Scale Integr. Syst., 2014

Doppler Radar Motion Sensor With CMOS Digital DC-Tuning VGA and Inverter-Based Sigma-Delta Modulator.
IEEE Trans. Instrum. Meas., 2014

Noncontact Distance and Amplitude-Independent Vibration Measurement Based on an Extended DACM Algorithm.
IEEE Trans. Instrum. Meas., 2014

Automated DC Offset Calibration Strategy for Structural Health Monitoring Based on Portable CW Radar Sensor.
IEEE Trans. Instrum. Meas., 2014

Long-Distance Geomagnetic Navigation: Imitations of Animal Migration Based on a New Assumption.
IEEE Trans. Geosci. Remote. Sens., 2014

Leakage, Area, and Headroom Tradeoffs for Scattered Relative Temperature Sensor Front-End Architectures.
IEEE Trans. Circuits Syst. II Express Briefs, 2014

Cyclostationary approach to Doppler radar heart and respiration rates monitoring with body motion cancelation using Radar Doppler System.
Biomed. Signal Process. Control., 2014

Linear-frequency-modulated continuous-wave radar for vital-sign monitoring.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2014

Software-configured smart radar sensor for civil and biomedical applications.
Proceedings of the IEEE 57th International Midwest Symposium on Circuits and Systems, 2014

Wireless radar devices for smart human-computer interaction.
Proceedings of the IEEE 57th International Midwest Symposium on Circuits and Systems, 2014

Gesture recognition for smart home applications using portable radar sensors.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Non-contact multi-radar smart probing of body orientation based on micro-Doppler signatures.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2013
PLL-Based Self-Adaptive Resonance Tuning for a Wireless-Powered Potentiometer.
IEEE Trans. Circuits Syst. II Express Briefs, 2013

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., 2013

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, 2013

Highly accurate noncontact water level monitoring using continuous-wave Doppler radar.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2013

An Energy Harvesting System using 3-stage voltage multiplier and MPVD Charge Pump for wireless sensor networks.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2013

A compact phased array antenna system based on dual-band Butler matrices.
Proceedings of the 2013 IEEE Radio and Wireless Symposium, 2013

2012
Wireless Sensing System-on-Chip for Near-Field Monitoring of Analog and Switch Quantities.
IEEE Trans. Ind. Electron., 2012

Accurate Respiration Measurement Using DC-Coupled Continuous-Wave Radar Sensor for Motion-Adaptive Cancer Radiotherapy.
IEEE Trans. Biomed. Eng., 2012

A wireless smart sensor network based on multi-function interferometric radar sensors for structural health monitoring.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2012

A radiation-tolerant ring oscillator phase-locked loop in 0.13µm CMOS.
Proceedings of the 55th IEEE International Midwest Symposium on Circuits and Systems, 2012

Using moderate inversion to optimize voltage gain, thermal noise, and settling time in two-stage CMOS amplifiers.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

A power-optimized reconfigurable CT ΔΣ modulator in 65nm CMOS.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

An all-CMOS low supply voltage temperature sensor front-end with error correction techniques.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

2011
All-CMOS subbandgap reference circuit operating at low supply voltage.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

A regulated 3.1-10.6 GHz linear dual-tuning differential ring oscillator for UWB applications.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

A multi-radar wireless system for respiratory gating and accurate tumor tracking in lung cancer radiotherapy.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010
Accurate Doppler Radar Noncontact Vital Sign Detection Using the RELAX Algorithm.
IEEE Trans. Instrum. Meas., 2010

Instrument-Based Noncontact Doppler Radar Vital Sign Detection System Using Heterodyne Digital Quadrature Demodulation Architecture.
IEEE Trans. Instrum. Meas., 2010

2006
Robust Overnight Monitoring of Human Vital Signs by a Non-contact Respiration and Heartbeat Detector.
Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006


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