loop-locked test 一种闭环测试
locked loop 锁相环路 ; 脉冲锁相环 ; 数字锁相环路
Delay Locked Loop 延迟锁相环 ; 延迟锁定环 ; 延迟锁定环路
first-order phase-locked loop 一阶锁相环
sampled phase-locked loop 抽样锁相环 ; 取样锁相环
frequency locked loop 频率锁定的环路 ; 锁频回路
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
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。
This article presents a new design structure of variable bandwidth phase-locked loop based on improving phase-locked loop of actively mode-locked fiber laser.
对主动锁模光纤激光器的锁相环进行改进，提出一种新型的“变带宽锁相环”的设计结构。
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。
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