The principle of frequency lock loop includes delay line discriminator and it is the characteristic of the low noise,and broad band has been introduced in detail in this article.
着重介绍了延迟线鉴频器锁频环路的工作原理、低噪声特性和宽带特性,仪器实现低相噪和快速频率转换的机理。
This article introduces an typical application of HMC440 which is an ultra low phase noise floor phase frequency detector produced by HITTITE.
介绍了HITTITE公司一款具有超低相位噪声基底的鉴频鉴相器HMC440在C波段锁相频率合成器中的应用。
By injecting the compensation current into the passive loop filter during the delay time of the phase frequency detector(PFD),a maximum reduction of the phase noise by about 16dB can be achieved.
通过在鉴频鉴相器中的延迟时段向无源滤波器中注入补偿电流,最大可实现16dB的噪声补偿。
This paper presents a differentail-type phase frequency detector(PFD)of SCL structure.
介绍一种基于场效应管源级耦合逻辑 (SCL)结构的高精度差分型鉴频鉴相器 (PFD)的设计 ,包括构成PFD的SCL结构基本单元———SCL结构D触发器、与非门、倒相器和缓冲单元。
A Design of Tri-state Phase-Frequency Detector;
一种三态鉴频鉴相器的设计
A fast-locking,low-jitter,phase-locked loop (PLL) with a simple phase-frequency detector is proposed.
用简单的鉴频鉴相器结构实现了一个快锁定低抖动的锁相环。
FM Noise Measurement System Using Delay Line Discriminator and Its Applications
延迟线鉴频器调频噪声测量系统及其应用
delay-line discriminator
延迟线鉴别(器)电路
magnetostrictive delay line storage
磁致伸缩延迟线存储器
A SOLUTION TO THE LINEAR FM PULSE COMPRESSION SYSTEM BY USING THE DISPERSIVE DELAY LINE
色散型延迟线实现线性调频脉冲压缩
dual trace oscilloscope with delay line
附有延迟线的双踪示波器
time-delay analyzer
(延迟) 时间分析器
Design and realization of trapezoid fiber optic delay line encoder/decoder
梯状光纤延迟线编解码器的设计与实现
Routing strategies for delay tolerant mobile sensor networks
延迟容忍移动无线传感器网络路由分析
metal(lic) delay lens
(天线)金属延迟透镜
circulating surface acoustic wave delay line
环绕式表面声波延迟线
delay line for color TV
彩色电视机用延迟线
delayed-response directional indicator
延迟响应方向指示器
delay gate generator
延迟选通脉冲发生器
delayed-trigger generator
延迟触发脉冲发生器
delay monostable multivibrator
延迟单稳态多谐振荡器
vertical delay multivibrator
垂直延迟多谐振荡器
variable delay multivibrator
可变延迟多谐振荡器
envelope delay scanner
包络延迟特性扫描器
