Chapter 1: Introduction Chapter 2: Proximity RF/microwave biosensor techniques for vital sign detection Chapter 3: Wi-Fi-based sensing for gesture control applications Chapter 4: Hand gesture recognition based on SIMO Doppler radar sensors Chapter 5: FMCW radar systems for short-range micro-motion sensing Chapter 6: Noncontact noninvasive monitoring of small laboratory animal's vital sign activities using a 60-GHz radar Chapter 7: Dynamic monopulse radar sensor for indoor positioning and surgical instrument positioning Chapter 8: Noncontact healthy status sensing using low-power digital-IF Doppler radar Chapter 9: Radar measurement of the angular velocity of moving objects Chapter 10: Continuous-wave radar sensor for structural displacement monitoring Chapter 11: Short-distance radar sensing application Chapter 12: Micro-Doppler signatures for sensing micro-motion Chapter 13: Repurposing millimeter-wave communication devices for high-precision wireless sensing Chapter 14: Conclusion t monitoring Chapter 11: Short-distance radar sensing application Chapter 12: Micro-Doppler signatures for sensing micro-motion Chapter 13: Repurposing millimeter-wave communication devices for high-precision wireless sensing Chapter 14: Conclusion t monitoring Chapter 11: Short-distance radar sensing application Chapter 12: Micro-Doppler signatures for sensing micro-motion Chapter 13: Repurposing millimeter-wave communication devices for high-precision wireless sensing Chapter 14: Conclusion t monitoring Chapter 11: Short-distance radar sensing application Chapter 12: Micro-Doppler signatures for sensing micro-motion Chapter 13: Repurposing millimeter-wave communication devices for high-precision wireless sensing Chapter 14: Conclusion.