問題詳情

11.Which one of the followings does not limit the effective range of radar ? __________ .
(A)peak power
(B)pulse width
(C)pulse repetition frequency
(D) target brightness

參考答案

答案:D
難度:簡單0.75
統計:A(0),B(0),C(0),D(6),E(0)

內容推薦

內容推薦