Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 5 (Q.No. 27)
27.
A high pulse repetition frequency in a radar
increases the maximum range
decreases the maximum range
has no effect on the maximum range
either (a) or (b) depending on other factors
Answer: Option
Explanation:

PRF does not have any effect on range of radar.

Discussion:
3 comments Page 1 of 1.

Praveen Kumar Reddy said:   8 years ago
Rmax=c/2PRF, so R is inversely proportional to PRF. So, the answer is B.

M.Naga jyothi said:   5 years ago
Range=(speed * time period)/2.

Time period = 1/pulse repetitive frequency range=speed/(2 * PRF),
So, as PRF increases then range decreases.

Saurabh kumar said:   5 years ago
The right answer will be B.

Rmax = c/2PRF.

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