first-order phase-locked loop 一阶锁相环
sampled phase-locked loop 抽样锁相环 ; 取样锁相环
impulse phase-locked loop 脉冲锁相环
software phase-locked loop 软件锁相环 ; 软件锁相环技术
phase-locked loop detector [电子] 锁相环路检波器
all digital phase locked loop 全数字锁相环 ; 全数位式锁相回路
discrete phase-locked loop [电子] 离散锁相环
According to transfer functions of the loop filter and the single phase locked loop system, it figures out the loop filters parameters, and introduces the selection of loop bandwidth.
根据环路滤波器传递函数以及单环锁相系统的传递函数，计算出环路滤波器的各个参数，并介绍了环路带宽的选择。
A fast all digital phase-locked loop with automatic modulus control is presented.
提出了一种具有自动变模控制的快速全数字锁相环。
In this thesis the basic architecture and the performance evaluation of phase-locked loop are presented.
本文研究了锁相环的基本结构与系统构架及其性能优劣。
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