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
Anovel approach to implement symbol timing recovery is presented which USES a hybrid digital phase locked loop (HDPLL).
本文介绍了一种利用混合数字锁相环(HDPLL)实现码元定时恢复的新方法。
Because of the fading characteristic in troposcatter channel, the mechanism of traditional phase locked loop is difficult to achieve the effect in troposcatter communication.
由于对流层散射信道存在严重的衰落现象，故而传统的锁相环机制在散射通信中往往难以奏效。
Then presented the basic structure, phase model, frequency response and performance analysis for noise and spur, of phase locked loop (PLL).
然后介绍了锁相环(PLL)的基本结构、相位模型、频率响应、噪声及杂散性能。
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