通信系统中锁相调频(PLL—FM)电路特性的研究

The Research of PLL—FM Circuit′s Characters in digital Communication

本文在线性近似的条件下,对锁相调频(PpLL—FM)电路进行了理论分析和实验研究。计算并测试出该系统在通信过程中的过渡特性和调制特性。

With Approximate Linear, this paper gives theorical analysis and experiment scheme of PLL—FM Circuit, calculating and measuring the chara cters of the frequency transient and frequency modulation.