A radar has the following parameters: Peak power P = 50KW ; total losses L = 5dB;

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A radar has the following parameters: Peak power P = 50KW ; total losses L = 5dB; operating frequency fo = 5.6GHz; noise figure F = 10dB pulse width=10s; PRF f = 2KHz; antenna beamwidth 0 = 1 and Oel 5.

(a) What is the antenna gain?

(b) What is the effective aperture if the aperture efficiency is 60%?

(c) Given a 14 dB threshold detection, what is the detection range for a target whose RCS is = 1m?

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Somshukla Chakraborty

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