提出了将波束成形技术应用于超短波电台，以提高天线增益和系统抗侦收能力。
The beam forming technique is used in the UHF radio for improving antenna gain and system anti-interception.
该方案的优点在于使通信系统的抗侦收和抗干扰能力更强，提高了战场的频谱使用率。
The theoretical analysis result shows its advantages such as anti-interception, anti-interference and improvement of battlefield spectrum usage.
信号情报侦察卫星用于侦收地面雷达、通信和测控等系统所辐射的电磁信号并对其 定位，是航天侦察的重要手段。
SIGINT(Signal Intelligence) satellite is used to detect, intercept a nd locate electromagnetic(EM) signals radiated by systems such as ground radar, communication and TT&C systems.
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