Electronics and Communication Engineering - Microwave Communication - Discussion

47. 

A radar has a maximum range of 120 km. The maximum allowable pulse repetition frequency for unambiguous reception is

[A]. 1250
[B]. 330
[C]. 2500
[D]. 8330

Answer: Option A

Explanation:

No answer description available for this question.

Chandrakant Gupta said: (Jun 9, 2015)  
Run = c/(2*prf) where c is velocity of light and prf pulse repetition frequency.

R(unambiguous) = 120 km.

c(velocity of light) = 3x106.

Then prf = c/(2*R).

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