A Novel Scheme for High-Accuracy Frequency Estimation in Non-Contact Heart Rate Detection Based on Multi-Dimensional Accumulation and FIIB - Tang, Shiqing; Liu, Yunxue; Wang, Jinwei; Wu, Shie; Dong, Xuefei; Zhou, Min (Sensors (Basel, Switzerland), 2025)
Keywords: accumulation; Accuracy; Algorithms; Chronic illnesses; Chronic obstructive pulmonary disease; Comparative analysis; Digital signal processors; Energy; FIIB; FMCW; frequency spectrum analysis; Heart beat; Heart rate; Methods; non-contact heart rate detection; Radar systems; Respiration; Signal processing; Wavelet transforms; United Kingdom; non-contact heart rate detection; FMCW; frequency spectrum analysis; FIIB; accumulation