Results 141 to 150 of about 12,262 (174)

Contactless Vital Sign Monitoring on Edge Devices With Low-Complexity T-CNN and mmWave FMCW Radar

IEEE Sensors Journal
Noncontacted remote monitoring of vital signs has become a key area of interest in health research, providing a safer approach during epidemic outbreaks when limited contact is essential to prevent infection.
Adeeba Khan, Mohammad Wajid, Abhishek Srivastava, H. Meena, O. Farooq   +4 more
semanticscholar   +1 more source

A W-Band TX/RX Chipset With 2.4-GHz LO Synchronization Enabling Full Scalability for FMCW Radar

IEEE Journal of Solid-State Circuits
The chip-cascading solution has been widely used in millimeter-wave (mm-wave) frequency-modulated continuous wave (FMCW) radars to enable large-aperture arrays in multiple-input and multiple-output (MIMO) operations.
Jingzhi Zhang, S. Ahmed, Amin Arbabian
semanticscholar   +1 more source

A 132-to-148GHz CMOS 4TX-4RX FMCW Radar Transceiver Array with Cavity-Backed Antenna-in-Package Achieving 28dBm EIRP

IEEE International Solid-State Circuits Conference
Due to the large available bandwidth, the D-band (110 to 170GHz) spectrum is promising for future high-resolution radars and high-data-rate wireless communications [1]–[3].
Bing Liu, Jiancheng Huang, Zhen Yang, Xuguang Li, Jin Zhang, Xu Wang, Hao Shi, Fei Li, Zhenhua Xu, Ruipeng Liu, Shuangxu Li, Yongqiang Wang, Keping Wang, Hai-Hong Fu, Fanyi Meng, Kaixue Ma   +15 more
semanticscholar   +1 more source

Fusing MVDR and SSA: A Noval Framework for High-Accuracy Heart Rate Estimation Using FMCW Radar

International Conference on Signal Processing Systems
To improve the performance of heart rate (HR) estimation using frequency-modulated continuous wave (FMCW) radar, this paper integrates singular spectrum analysis (SSA) and minimum variance distortion-less response (MVDR) algorithm to deal with separation
T. He, Hui Tang
semanticscholar   +1 more source

FMCW Radar Chirp Linearity Requirements and Benchmarking Approach

International Congress of Mathematicans
It is well-known that the ‘cleanliness’ of a chirp in an Frequency-Modulated Continuous-Wave (FMCW) radar directly influences the overall system performance.
Johan Holmstedt, Paul T.M. Van Zeijl
semanticscholar   +1 more source

Robust Heart-Rate Monitoring Under Sleep Postural Variability Using a 24-GHz MIMO FMCW Radar

Asia-Pacific Microwave Conference
Frequency-modulated continuous-wave (FMCW) radar is widely used for vital sign monitoring. However, most existing methods focus on supine posture, limiting their effectiveness in real-life scenarios where individuals may sleep in various postures.
Zhiwei Zhang, Keke Zheng, Jiayu Zhang, Yijing Guo, Changzhan Gu   +4 more
semanticscholar   +1 more source

A New SG-SVMD Technique for Multi-Domain Decomposition of Human Vital Signs Signals Based on FMCW Radar

IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization
In this paper, a method based on symplectic geometry sucessive variational mode decomposition (SGSVMD) is proposed for non-contact heart rate monitoring using Frequency Modulated Continuous Wave (FMCW) radar.
Lei Wan, Zi-Kai Yang, Zihao Zhang, Ruijie Zhang   +3 more
semanticscholar   +1 more source

Improved Fuzzy Logic Inference Algorithm for Vital Sign Monitoring Using FMCW Radar*

2025 5th International Conference on Consumer Electronics and Computer Engineering (ICCECE)
Vital sign monitoring technology based on FMCW radar has become a research hotspot due to its high sensitivity and non-invasive nature. Compared to traditional methods, the fuzzy logic inference methods based on harmonic and intermodulation components ...
Zeping Xu, Yan Xiao, Yunpeng Wang, Ji Li, Kailun Song, Weixin Zhang   +5 more
semanticscholar   +1 more source

A 360 GHz Wideband CMOS Autodyne FMCW Radar: Theory and Implementation

IEEE transactions on microwave theory and techniques
A fully integrated wideband THz autodyne frequency-modulated continuous-wave (FMCW) radar is reported in this work. The core of the transmitter is a five-stage voltage-controlled ring oscillator (VCRO).
M. Taba, S. M. Hossein Naghavi, Morteza Fayazi, Andreia Cathelin, Ehsan Afshari   +4 more
semanticscholar   +1 more source

Multidomain Separation for Human Vital Signs Detection With FMCW Radar in Interference Environment

IEEE transactions on microwave theory and techniques
Noncontact human vital signs detection based on frequency modulated continuous wave (FMCW) radar exhibits significant application values in medical health, disaster relief, and public security.
Jiachen Li, Shisheng Guo, Guolong Cui, Xuefeng Zhou, Luyuan Shi, L. Kong, Xiaobo Yang   +6 more
semanticscholar   +1 more source