Journal of Northeastern University(Natural Science)
Software Design of Instantaneous Heart Rate Detection Based on Phase Demodulator for Smart Phones
LI Han， ZHAO Hai， CHEN Xing-chi， LI Da-zhou
Journal of Northeastern University Natural Science . 2016, (2): 174 -178 .  DOI: 10.12068/j.issn.1005-3026.2016.02.006