This communicationreconnaissance way to UWB high-speed FH signal has been proved an effective measure.
研究实践证明,该方法是目前进行超宽带快速跳频信号进行侦察的有效手段。
2
With the demand of such field as communicationreconnaissance, comb filters application to capture of short cycle PN-code under self-jamming cartier is studied.
针对通信侦察等领域的需要,将梳形滤波器应用于自干扰载波下短周期伪码的截获中。
3
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.