Download Aptitude Crack
img not found img not found

Communication Systems - Engineering

Q1:

Consider the following statements: The radar pulse must be flat topped to
  1. allow accurate range measurement
  2. allow good minimum range
  3. prevent frequency changes in magnetron
  4. make the returned echoes easier to distinguish from noise.
Which of the above are correct?

A 1, 2, 3, 4

B 1, 2, 3

C 1, 2

D 1, 3, 4

ANS:B - 1, 2, 3

No answer description is available.