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

Table 5

Injected target 1 parameters.

Radio and clutter	Center range bin	Center Doppler frequency	Beam bin	Output SNR	Attenuation
Radio	147	−5.13 Hz	7	17.51 dB	0.92 dB
Sea clutter	101	0.246 Hz	4	24.4 dB	0.47 dB
Ionospheric clutter	141	−0.503 Hz	2	24.75 dB	0.87 dB