基于数字锁相环的中波激励器在广播发射系统中的应用

Based on phase locking ring of the figure mediumwave driver launch application of the system in broadcast

激励器是广播发射系统中必不可少的部件之一。本文介绍一种基于数字锁相技术的中波激励器,阐述了其工作原理并给出了实现电路。

The driver is one of the essential parts in the broadcast and launched system.This text introduces a kind of mediumwave driver based on phase locking technology of the figure,explained its operation principle and provided the realizable circuit.