Abstract:Because of the noteworthy characteristics of ultra-wideband (UWB) radar, it has been applied in the noncontact measurement of vital signs. The fluctuating movement of the chest caused by respiration and heartbeat of the human body is comprehensively reflected in the radar echo. A key problem is how to separate respiration and heartrate signals in the echo then evaluate the vital sign parameters. In this study, the position of a monitored object is judged from the output data frame of the radar, then the data s… Show more
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