According to the basic design principle of high frequency receiving system.It is vital important for this system that how to design and produce the micro-strip filter and oscillation circuit in LNB.

• 根据高频接收系统电路的基本设计原理，如何设计与实现高频头中的微带滤波器和振荡器电路，对整个高频接收系统有至关重要的作用。