Radio and Clutter Suppression Algorithm Based on Spatial Multiple Beams for Small-Aperture HFSWR

Table 6

Injected target 2 parameters.

Radio and clutter	Center range bin	Center Doppler frequency	Beam bin	Output SIR/SCR	Attenuation
Radio	147	−1.43 Hz	7	17 dB	1.43 dB
Sea clutter	101	0.22 Hz	4	20 dB	4.86 dB
Ionospheric clutter	141	−0.19 Hz	2	25 dB	0.62 dB