A radar transmits a pulse with a power of 50 kW, which is reflected from a target that is 20 km away and has a radar cross section of 3 m2. The signal frequency is 20 GHz, and the antenna has a gain...


A radar transmits a pulse with a power of 50 kW, which is<br>reflected from a target that is 20 km away and has a radar<br>cross section of 3 m2. The signal frequency is 20 GHz, and the<br>antenna has a gain of 25 dB.<br>Calculate the power density at the antenna input.<br>

Extracted text: A radar transmits a pulse with a power of 50 kW, which is reflected from a target that is 20 km away and has a radar cross section of 3 m2. The signal frequency is 20 GHz, and the antenna has a gain of 25 dB. Calculate the power density at the antenna input.

Jun 11, 2022
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