本文介绍的正是应用锁相环对2FSK信号进行解调。本文首先对该系统的原理进行了分析，之后应用Matlab的simulink模块对该系统进行了仿真，最后对仿真结果仅进行了简单的分析。-This article describes what the application phase-locked loop 2FSK signal demodulation. Firstly, the principle of the system analysis, after application of Matl

用matlab仿真锁相环 来实现载波同步，调频等功能-Use Matlab simulation phase-locked loop to achieve carrier synchronization, FM

通信系统锁相环pll matlab仿真，基于微分方程的一阶、二阶锁相环-Phase-locked loop pll matlab communication system simulation, based on first-order differential equations, second-order phase-locked loop