A rotating joint is a microwave element to link the rotating antenna with the fixedtransmitter and receiver.
旋转关节是把旋转的天线与固定的雷达发射机、接收机互相连接起来的微波元件。
2
Using the characteristics of phased modulated signal , higher output Signal to Interference plus Noise Ratio is obtained for a fixedtransmitter by transmitting more energy.