... close reconnaissance：近距离侦察，抵近侦察 passive radar reconnaissance：无源雷达侦察 high-orbit target reconnaissance：高轨道目标侦察 ...
基于7个网页-相关网页
The antenna introduced in this paper is different from the ordinary reconnaissance radar, which is a passive antenna receptive system receiving target radar signals.
本文所介绍的天线有别于一般的侦察雷达，是一种无源的接收目标雷达信号的天线接收系统。
Transmitting no electromagnetic wave, passive radar cannot be detected by hostile reconnaissance system.
无源雷达由于不发射电磁波，因而不易被敌方侦察系统探测到。
应用推荐