Results 151 to 160 of about 12,262 (174)

Multitarget Vital Signs Detection Based on MIMO-FMCW Radar

Progress in Electromagnetics Research Symposium
In order to tackle the challenge of accurately detecting vital signs of multiple people with multiple-input-multiple-output (MIMO) frequency modulated continuous wave (FMCW) radar, a multitarget vital signs detection method based on MIMO-FMCW radar is ...
Yuan Yang, Lele Qu, Yan Yang, Qiyue Hu, Tianhong Yang   +4 more
semanticscholar   +1 more source

A 132-to-163 GHz 4TX/4RX Distributed MIMO FMCW Radar Transceiver with Real-Time Reference-Clock Synchronization Enabling Cooperative Coherent Multistatic Imaging System

2024 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)
This work introduces a D-band 4TX/4RX distributed MIMO radar transceiver with real-time reference-clock synchronization for multistatic imaging system. The proposed synchronized radar system eliminates the time error, frequency error, and slope error of ...
Ruichen Wan, Wei Deng, Qixiu Wu, Haikun Jia, Rui Wu, Angxiao Yan, Haowen Cai, Sanming Hu, Zhihua Wang, Baoyong Chi   +9 more
semanticscholar   +1 more source

Non-contact Human Respiratory Monitoring Using FMCW Radar

International Conference on Speech Technology and Human-Computer Dialogue
This paper presents a comprehensive signal processing framework for non-contact respiration rate estimation using Frequency Modulated Continuous Wave (FMCW) radar.
Xuda Zhao, Qiang Chen, Xiangfei Nie, Wenliang Nie   +3 more
semanticscholar   +1 more source

120 GHz MIMO FMCW radar chipset in a SiGe bipolar technology

International journal of microwave and wireless technologies
This paper presents a flexible SiGe monolithic microwave integrated circuit (MMIC) chipset for 120 GHz ultra-wideband frequency-modulated continuous wave radar systems.
C. Bredendiek, D. Starke, S. Kueppers, K. Aufinger, Nils Pohl   +4 more
semanticscholar   +1 more source

Simultaneous Detection of Multi-Target Vital Signs Using EEMD Algorithm Based on FMCW Radar

2019 IEEE MTT-S International Microwave Biomedical Conference (IMBioC), 2019
This paper presents a novel approach to simultaneously monitor multi-target vital-signs using a frequency modulation continuous wave (FMCW) radar within the resolution limitation.
Guan-Wei Fang, Ching-Yao Huang, Chin-Lung Yang   +2 more
semanticscholar   +1 more source

An Integrated 100-GHz FMCW Imaging Radar for Low-Cost Drywall Inspection

IEEE transactions on microwave theory and techniques
This article presents a 100-GHz system-on-chip frequency-modulated continuous-wave (FMCW) radar for low-cost drywall inspection. The radar operates at the second harmonic and is implemented in 110-nm complementary metal-oxide-semiconductor (CMOS) with ${
S. Naghavi, M. Taba, M. Aseeri, E. Afshari   +3 more
semanticscholar   +1 more source

FMCW Detection Based on Harmonic Characteristic Analysis Method without Velocity-direction Coupling

2024 15th Global Symposium on Millimeter-Waves & Terahertz (GSMM)
A novel Frequency-modulated continuous-wave (FMCW) radar detection method based on harmonic characteristic analysis using 1-bit time modulated array (TMA) is proposed. The signal model and no frequency aliasing condition are derived.
Tong Wu, Xiaonan Zhao, Zhenji Liu, Yu Xia, Ronghong Jin, Jingfeng Chen   +5 more
semanticscholar   +1 more source

A D-Band Distributed MIMO FMCW Radar CMOS Transceiver

IEEE Journal of Solid-State Circuits
This work introduces a D-band 4TX/4RX distributed multiple-input-multiple-output (MIMO) frequency-modulated continuous-wave (FMCW) radar CMOS transceiver with real-time reference-clock synchronization for multistatic imaging system.
Ruichen Wan, Wei Deng, Qixiu Wu, Haikun Jia, Rui Wu, Angxiao Yan, Haowen Cai, Sanming Hu, Zhihua Wang, Baoyong Chi   +9 more
semanticscholar   +1 more source

Photonics-Assisted Frequency Modulated Continuous Wave Harmonic Radar System

Asia Communications and Photonics conference and Exhibition
Unlike traditional electrical harmonic radar systems that rely on frequency-doubling devices to generate frequency-doubled signals, a photonics-assisted frequency modulated continuous wave (FMCW) harmonic radar is proposed and experimentally verified for
Jie Yang, Zhenzhou Tang, Yanming Zhang, Shilong Pan   +3 more
semanticscholar   +1 more source

FRaC: FMCW-Based Joint Radar-Communications System Via Index Modulation

IEEE Journal on Selected Topics in Signal Processing, 2021
Dingyou, Yonina C Eldar, Tianyao Huang
exaly