1.

Consider the following statement: The radar pulse must be flat topped to 1. allow accurate range measurement2. allow good minimum range3. prevent frequency changes in magnetron4. 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
Answer» C. 1, 2


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