. (20 pt) A proposed spacecraft SAR radar has the listed characteristics: Average transmitted power 100 W: PRF 2000 Hz; Antenna aperture 10 m x 1 m: Frequency 5 GHz; slant range resolution 25 m; Minimum grazing angle is 30 and Maximum grazing angle is 35; radar height is 400 km: Noise Figure 5 dB. Determine the SNR for a single pulse with o = -20 dB. (Pulse width limited in elevation and beamwidth limited in azimuth) . (20 pt) A proposed spacecraft SAR radar has the listed characteristics: Average transmitted power 100 W: PRF 2000 Hz; Antenna aperture 10 m x 1 m: Frequency 5 GHz; slant range resolution 25 m; Minimum grazing angle is 30 and Maximum grazing angle is 35; radar height is 400 km: Noise Figure 5 dB. Determine the SNR for a single pulse with o = -20 dB. (Pulse width limited in elevation and beamwidth limited in azimuth)