Detection of Quasi-Static Trapped Human Being Using Mono-Static UWB Life-Detection Radar
In practical situations such as hostage rescue, earthquake and other similar events, the ultra-wideband (UWB) life-detection radar echo response from the respiration motion of the trapped person is always quasi-/non-periodic in respiration frequency or very weak in respiration amplitude, which can be called quasi-static vital sign.Although it is an