作者: Rami Khushaba , Alberto Zaffaroni , Emer Doheny , Luke Gahan , Emer O'hare
DOI:
关键词: Radar 、 Motion (physics) 、 Transmitter 、 Acoustics 、 Computer science 、 Movement (clockwork) 、 Radio frequency 、 Quadrature (astronomy) 、 Signal 、 Sleep (system call)
摘要: A sensor may be configured to detect periodic limb movement in a sleeping person. The non-contact sensor, such as radar motion sensor. include radio frequency transmitter for emitting signals toward the receiver receiving reflected ones of emitted and processing produce signal(s). processor, one integrated with or coupled evaluate signals, in-phase quadrature generate an indicator identify occurrence based on evaluation signals.