automatic frequency control是什么意思

网络释义

用法例句

In order to make the RF source and the waveguide have the same resonant frequency,the automatic frequency control(AFC)system is used.

为了使得射频源和波导管的频率保持一致 ,采用了自动频率控制系统 (AFC)。

This paper introduces an AFC algorithm for a zero-intermediate frequency direct-sequence spread spectrum digital receiver.

介绍了一种零中频直接序列扩频 (DSSS)数字接收机的自动频率控制 (AFC)算法及其仿真和实现。

It comprises decimation filter,digital phase locked loop (DPLL),bit timing recovery and automatic frequency control (AFC).

解调器采用一种新颖的全数字方案,包括抽取滤波器、数字锁相环(DPLL)、位时钟恢复和自动频率控制(AFC)等部分,可用于频移键控信号的解调。

Automatic gain control(AGC)and automatic frequency control(AFC)were also integrated into the chip.

芯片内部还集成了自动增益控制(AGC)、模拟自动频率控制(AFC)模块。

automatic frequency control

自动频率控制自动频率调整

automatic frequency control transformer

自动频率调整变压器

radar AFC circuit

雷达自动频率控制电路

automatic frequency control generator

自动频率控制振荡器

automatic frequency control receiver

自动频率控制接收机

AGC of Dynamic Adjust Tie-Line Frequency Bias Based on NERC s Constrol Performance Stanard;

CPS标准下动态调整频率偏差系数的自动发电控制

horizontal AFC circuit

行自动频率微调电路

pulse width type AFC circuit

脉宽式自动频率控制电路

Research on Auto-tuning Controller Based on Frequency Characteristic;

基于频率特性的自整定控制器的研究

The Frequency Calculation and Dynamic Frequency Test of Interlocked Long Blade;

整圈自锁长叶片共振频率计算与动频试验

A Way to Solve the Delay Problem of CPAFC

叉积自动频率控制延时问题的一种解决方案

relative frequency approach to automatic indexing

自动标引的相对频率法

under frequency load shedding

低频率自动负载减少

automatic recording frequency analyser

自动记录频率分析器

Calling a registered frequency when the Automatic Frequency Selection function is not used . This example calls a frequency channel 01.

不使用自动频率选择功能时，调出已登记的频率。该例调出01频道的频率。

This FD method can be used for AFC of the coherent-on-receive system.

这种频率鉴别方法可以用在接收相参系统中的自动频率微调。

video-audio automatic gain controller

视音频自动增益控制器

Research on Linac AFC System Based on Minimum Value of Reflected Wave;

基于反射波极小值的加速器自动频率控制系统的研究