Human Breathing Rate Estimation from Radar Returns Using Harmonically Related Filters

<div>The time domain and the discrete time Fourier transform of the breathing signal reflected of a human breathing with 0.3 Hz breathing rate and sitting 1.5 m from PN-UWB radar.</div>

Journal of Sensors

fig2

Figure 2

Figure 2: Human Breathing Rate Estimation from Radar Returns Using Harmonically Related Filters 