Weak Target Detection Method of Passive Bistatic Radar Based on Probability Histogram

Table 1

Parameters of field experiment.

	Parameter	Value
Transmitter	Carrier frequency/MHz	300-310
	Bandwidth/MHz	0.5/2.25
	Pulse width/us	20/100
	Pulse repetition interval/ms	1.5/5
Passive bistatic radar	Bandpass sampling rate/MHz	5
	Range coverage/km	15-200
	Azimuth coverage	-45°-45°
	False alarm probability
	Detection ratio threshold
	Array antenna sensors	8
	Polarization	Horizontal
Target	RCS/dB	10
	The observation time/min	1