Alex Wong, Kong-Pang Pun, Yuan-Ting Zhang, Kevin Hung. A near-infrared heart rate sensor IC with very low cutoff frequency using current steering technique. In International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan. pages 2723-2726, IEEE, 2005. [doi]
Abstract is missing.