1) frequency discriminator
鉴频器
1.
An airborne wind lidar system s frequency discriminator based on a dual channel tunable Fabry-Perot interferometer;
基于双通道可调F-P干涉仪的机载测风激光雷达系统的鉴频器
2.
Two phase -shift - networks of frequency discriminator are given circuit and layout examples.
本文较详细地分析了鉴频器用移相网络的特性和集成化难易点。
2) Frequency detector
鉴频器
1.
By adopting a frequency detector in parallel with a half-rate bang-bang phase detector,it achieves a cooperation of the frequency locked loop and the phase locked loop,compared to the traditional dual loop architecture,the new hybrid circuit shows faster response speed,smaller area,lower power dissipation and less complexity.
该电路结构结合鉴频器和半速率二进制鉴相器,实现了频率锁定环路和相位恢复环路的同时工作。
3) discriminator
[英][di'skrimineitə] [美][dɪ'skrɪmə,netɚ]
鉴频器
1.
Deduction of the frequency discrimination curve of coupling loop phase discriminator;
耦合回路相位鉴频器鉴频曲线的推导
2.
This article introduces the new characteristics and applications of the piezoelectric ceramic filter and discriminator by two new products made from the Murata Manufacturing of Japan.
以日本村田公司的两个新产品为例,分别介绍了陶瓷滤波器和陶瓷鉴频器的新特性及其应用。
5) phase frequency detector
鉴频鉴相器
1.
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。
2.
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。
3.
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。
6) phase-frequency detector
鉴频鉴相器
1.
A Design of Tri-state Phase-Frequency Detector;
一种三态鉴频鉴相器的设计
2.
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。
补充资料：鉴频器
| 鉴频器 frequency discriminator 使输出电压和输入信号频率相对应的电路。按用途分为两类：一类用于调频信号的解调，常见的有斜率鉴频器、相位鉴频器、比例鉴频器等，对这类电路的要求主要是非线性失真小，噪声门限低。另一类用于频率误差测量，如用在自动频率控制环路中产生误差信号的鉴频器。对这类电路的零点漂移限制较严，对非线性失真和噪声门限则要求低。斜率鉴频器的电路比较简单，但回路失谐时其谐振特性曲线不是直线，因而鉴频特性的线性较差。相位鉴频器鉴频特性的线性较好，鉴频灵敏度也较高。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条