Figure 2

Ground surveillance radar system used for experimental data collection. Wavelength—8.8 mm, emitted radar power—15 mW; receiving/transmitting antenna beam width in both E and H planes—60°; level of side lobes in horn antenna pattern—24 dB; cross-polarization level ≤—30 dB; receiver noise figure—20.2 dB; two-channel 16 bit ADC; and sampling rate in digital records—8 KHz.