锁相调频与解调电路系统研究

Study on PLL-FM And Demodulation System

本文研究了由中大规模集成电路MC14 5 16 2、MC336 3和AT89C2 0 5 1单片机组成的锁相调频与解调电路系统的组成原理和设计方法。系统具有体积小、功耗低。

This paper makes a study of design method and compose principle about PLL FM and FM signal demodulation system with MLSI MC145162,MC3363 and Single chip microprocessor AT89C2051.The system have the feature of small volume,low power and hign reliability.