作者: Byung-Hun Choi , Jae-Geol Cho , Jae-Wook Shin , Hyun-jae Baek , Gun-Woo Jin
DOI:
关键词: Light emitter 、 Signal 、 Optics 、 Pulse frequency 、 Filter (signal processing) 、 Oxygen saturation 、 Chemistry
摘要: An oxygen saturation measuring apparatus is provided. The includes a sensor configured to detect motion of the apparatus, light emitter comprising emitting circuitry emit target subject, receiver receiving receive one or more reflected by subject transmitted through generate signal, and processor filter frequency component corresponding detected in pulse from filtered determine using signal frequency.