Heart Rate Estimation Considering Reconstructed Signal Features Based on Variational Mode Decomposition via Multiple-Input Multiple-Output Frequency Modulated Continuous Wave Radar

• Published in: Sensors (Basel, Switzerland) Vol. 24; no. 21; p. 6809
• Main Authors: Nakatani, Sara, Bouazizi, Mondher, Ohtsuki, Tomoaki
• Format: Journal Article
• Language: English
• Published: Switzerland MDPI AG 01.11.2024; MDPI
• Subjects: Accuracy; Algorithms; Doppler radar; Evaluation; Heart beat; Heart rate; heart rate estimation; Methods; MIMO FMCW radar; Privacy, Right of; Radar meteorology; Radar systems; Respiration; VMD; VMD; heart rate estimation; MIMO FMCW radar

Accurate heart rate estimation using Doppler radar and Frequency Modulated Continuous Wave (FMCW) radar is highly valued for privacy protection and the ability to measure through clothing. Conventional methods struggle to isolate the heartbeat from respiration and body motion. This paper introduces...