Results 181 to 190 of about 22,466 (253)

Evaluating waist-to-hip ratio in youth using frequency-modulated continuous wave radar and machine learning. [PDF]

Sci Rep
Park JB, Choi J, Na JY, Kim SH, Park HK, Yang S, Cho SH.   +6 more
europepmc   +1 more source

Event-Level Identification of Sleep Apnea Using FMCW Radar. [PDF]

Bioengineering (Basel)
Zhang H, Bo S, Zhang X, Wang P, Du L, Li Z, Wu P, Chen X, Jiang L, Fang Z.   +9 more
europepmc   +1 more source

Enhanced FFT-Root-MUSIC Algorithm Based on Signal Reconstruction via CEEMD-SVD for Joint Range and Velocity Estimation for FMCW Radar. [PDF]

Sensors (Basel)
Cao J, Yi H, Zhang W, Xu H.
europepmc   +1 more source

Contactless Breathing Monitoring at Home and in the Hospital: Protocol for a Low-Cost Frequency-Modulated Continuous-Wave Radar-Based Device.

JMIR Res Protoc
Hari A, Kumar R, Kumbhani B, Darshi S, Agarwal S, Sahambi JS, Jain S, Chawla D.   +7 more
europepmc   +1 more source

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Millimeter Wave FMCW RADARs for Perception, Recognition and Localization in Automotive Applications: A Survey

IEEE Transactions on Intelligent Vehicles, 2022
MmWave (millimeter wave) Frequency Modulated Continuous Waves (FMCW) RADARs are sensors based on frequency-modulated electromagnetic which see their environment in 3D at a long-range.
Arthur Venon, Y. Dupuis, P. Vasseur, Pierre Merriaux   +3 more
semanticscholar   +1 more source

Wideband Gain Enhancement of MIMO Antenna and Its Application in FMCW Radar Sensor Integrated With CMOS-Based Transceiver Chip for Human Respiratory Monitoring

IEEE Transactions on Antennas and Propagation, 2023
A novel compact multiple-input multiple-output (MIMO) antenna is proposed with wideband gain enhancement. It consists of two identical antenna elements spacing about half wavelength. First, a 1-to-2 Y-shaped power divider with wideband anti-phase outputs
Wensong Wang, Zhongyuan Fang, Kai Tang, Xi-Xi Wang, Zhou Shu, Zhenyu Zhao, Yuanjin Zheng   +6 more
semanticscholar   +1 more source

mmRH: Noncontact Vital Sign Detection With an FMCW mm-Wave Radar

IEEE Sensors Journal, 2023
Vital signs, such as respiration rate (RR) and heart rate (HR), are essential for human health status assessment. The radar could detect RR and HR in a noncontact manner by sensing the repetitive chest wall movement caused by cardiopulmonary activity ...
Luyao Liu, Jie Zhang, Ying Qu, Sen Zhang, Wendong Xiao   +4 more
semanticscholar   +1 more source

Vital Sign Detection of FMCW Radar Based on Improved Adaptive Parameter Variational Mode Decomposition

IEEE Sensors Journal, 2023
Frequency-modulated continuous-wave (FMCW) radar has become increasingly popular for contactless vital sign detection. In this article, an improved adaptive parameter variational mode decomposition (IAPVMD) algorithm is proposed for FMCW radar vital sign
L. Qu, Chuyan Liu, Tianhong Yang, Yanpeng Sun   +3 more
semanticscholar   +1 more source

Vital Signs Detection With Difference Beamforming and Orthogonal Projection Filter Based on SIMO-FMCW Radar

IEEE transactions on microwave theory and techniques, 2023
Noncontact vital signs detection based on radar has attracted a lot of interest in recent years. Many efforts have been made to make this technology more complete.
Junjun Xiong, Hong Hong, Lei Xiao, E. Wang, Xiaohua Zhu   +4 more
semanticscholar   +1 more source

Sparsity-Based Multi-Person Non-Contact Vital Signs Monitoring via FMCW Radar

IEEE journal of biomedical and health informatics, 2023
Non-contact technology for monitoring the vital signs of multiple individuals, such as respiration and heartbeat, has been investigated in recent years due to the rising cardiopulmonary morbidity, the risk of disease transmission, and the heavy burden on
Yonathan Eder, Y. Eldar
semanticscholar   +1 more source