Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 12 (Q.No. 4)
4.
Consider the following statements:
In a radar system having a high value of the ratio (antenna diameter)/wavelength
  1. the maximum range is large
  2. good target discrimination is achieved
  3. capture area is increased
  4. target acquisition is difficult
Which of the above are correct?
1, 2, 3, 4
1, 2, 3
1, 2
1, 3, 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

D.pandey said:   9 years ago
As D/W increase, Gain G increases as G = k * pi^2 * (D/W) ^2 .

As G = 4 * pi/w^2 * area as G increses, effective area increases as Directive gain increases target discrimination is easier.

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