Radar Cardiogram Extraction and Respiratory Harmonic Suppression Based on Optimized Feedback Notch Filters. - Yaru Wang; Jiahao Qiao; Keding Yan; Ding Shi; Yidan Zhu; Xinyu Wang; Huijun Xue; Fulai Liang; Xiao Yu 012; Teng Jiao; Hao Lv; Jianqi Wang; et al. (IEEE Access, 2024)