众所周知，卫星通信地球站是卫星通信系统的重要组成部分，直接为用户提供服务。它由基带处理、调制／解调、发射、接收、天线和电源设备组成。 随着卫星通信的蓬勃发展，五花八门的卫星通信地球站相继问世，并且方兴未艾。它们有多种分类方式，例如，按工作频段分可分Ｃ频段站 As we all know, satellite earth station is an important part of satellite communication system, providing services directly to users. It consists of baseband processing, modulation / demodulation, transmitting, receiving, antenna and power equipment. With the rapid development of satellite communications, a wide variety of satellite earth stations have come out and are on the rise. They have a variety of classification, for example, can be divided by frequency band C station