Bo, Hongrui, Lisheng Xu, Liling Hao, Yuanzhu Dou, Lei Zhao, and Wenhua Yu. “A Single-Channel Non-Orthogonal I/Q RF Sensor for Non-Contact Monitoring of Vital Signs”. Applied Computational Electromagnetics Society Journal (ACES) 31, no. 06 (August 18, 2021): 603–611. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/10063.