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    • Design and implementation of a RF sensor with single-channel and nonorthogonal IQ signals for non-contacting monitoring 

      Hongrui, Bo; Lisheng, Xu; Jinye, Zhao; Yue, Zhao; Yuanzhu, Dou (БНТУ, 2015)
      In this article, a design of RF (radio frequency) sensor which is based on PCB (Printed Circuit Board) antenna for monitoring physiological parameters is proposed. In order to remotely monitor the activities of heartbeat, respiration and body movement, this article designed and implemented a RF sensor with single-channel and nonorthogonal IQ signals whose working central frequency ...
      2018-04-24