FLL、PLL、DLL的设计与比较,在扩频通信系统中这三种环路就是关键。,FLL, PLL, DLL design and comparison, in the spread spectrum communication system in these three loops is the key.

本论文详细介绍了锁频环中的二阶环路滤波器的设计，以及进行了相应的仿真。-Of this thesis describes a second-order loop filter design in the frequency-locked loop, and the corresponding simulation.