Human Breathing Rate Estimation from Radar Returns Using Harmonically Related Filters

Table 1

Key parameters of PN-UWB and PM-CW radars used in this work.

Parameter	PN-UWB	CW
Centre frequency	4.3 GHz	24.125 GHz
Frequency band	2.2 GHz	500 MHz
Transmitted power	1 mW	17 mW
Pulse repetition rate	10.1 MHz	Not applicable
Dynamic range	75 dB	120 dB