中文说明：简单的卫星中转过程仿真，卫星通信，透明转发和译码转发，频分复用，五路信号选择其中一种信号进行处理。参考实际卫星放大功率等。
English Description：
Simple simulation of satellite relay and satellite communications, transparent forwarding forwards and decoding frequency division multiplexing, signal select one of five signal processing. Refer to the actual satellite put high-power.