摘要
为提高信号的抗干扰能力,通信中经常采用跳频的方法来降低被截获的可能性。因此,在电子战中,针对跳频通信信号的检测就显得尤为重要。辐射计是一种宽带能量检测器,用辐射计构建快速跳频探测器是一种有效的方法。
In order to enhance the signal the antijamming ability, in the correspondence uses the frequency-hopping the method to reduce the possibility which intercepts. Therefore, in the electronic warfare, appears in view of the frequency-hopping communications signal examination especially importantly. The radiac set is one kind of wide band energy detector, constructs the fast-frequency hopping detector with the radiac set is one effective method.
出处
《舰船电子工程》
2009年第3期65-67,149,共4页
Ship Electronic Engineering
关键词
通信侦察
电子战
跳频
辐射计
signal reconnaissance, electronic warfare, frequency-hopping, radiac set