An MMW side looking SAR has the following specifications: radar velocity v = 70 m/s, elevation angle

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An MMW side looking SAR has the following specifications: radar velocity v = 70 m/s, elevation angle β = 35˚, operating frequency f0 = 94 GHz, and antenna 3 dB beam width θ3dB = 65 mrad. 

(a) Calculate the footprint dimensions. 

(b) Compute the minimum and maximum ranges. 

(c) Compute the Doppler frequency span across the footprint. 

(d) Calculate the minimum and maximum PRFs.

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