automatic frequency control system是什么意思

网络释义

用法例句

HM-J-16-Ⅰtype medical linear accelerator automatic frequency control system;

HM-J-16-Ⅰ型医用电子直线加速器自动频率控制系统

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。

Acquisition of PN code and its tracking algorithm, carrier demodulation and automatic frequency control(AFC) were described.

给出了PN码捕获及跟踪、载波解调和自动频率控制算法 ,最后给出系统性能仿真分析 。

The principle of automatic frequency control(AFC) of WCDMA system has been analysed,and the emphasis is to simulate AFC algorithm.

分析了WCDMA系统基带信号处理自动频率控制(AFC)的原理,重点对延时共扼相乘的AFC算法进行仿真,结果表明信噪比和衰落状况是AFC算法性能的重要影响因素。

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

automatic frequency control

自动频率控制自动频率调整

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

constant frequency control

恒定频率控制 -供电系统

The Application of MATLAB in Auto-control System Frequency Domain Analysis

MATLAB在自动控制系统频域分析中的应用

Study of the Power Factor Controlling System on Induction Motor Variable Frequency Mode;

异步电动机变频调速的功率因数控制系统研究

Control of amplitude and frequency of limit cycles in nonlinear oscillatory systems

非线性振动系统极限环振幅与频率的控制

Design of Control System for Auto-Gearing Water Conductivity Instrument;

自动换档水电导率仪控制系统的设计

Elongation automation system of double stands skin miller

双机架平整机延伸率自动化控制系统

Study of the Video Monitoring and Automatic Tracking System Based on ARM9;

基于ARM9的视频监控与自动跟踪控制系统研究

The AFC system of LINAC,based on the Embeded-system,is studied in the paper.

本论文重点研究的是嵌入式系统在电子直线加速器磁控管频率自动跟踪控制中的应用。

Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor

转差频率控制的异步电动机双闭环变频调速系统的实验研究

Frequency Control System of Slip-frequency phasor for AC Motor Speed control

交流变频调速的滑差频率矢量变频控制系统

The automatic control of frequency converter in dryer system are pointed out.

突出了变频器在干燥系统中的自动控制。

The Application of Frequency Invertion Technology in Autom atic Com bustion Control System s of the Boiler

变频技术在锅炉自动燃烧控制系统中的应用

Automatic Manipulation of Frequency Discriminator for a Doppler Wind Lidar;

激光多普勒测风雷达鉴频系统的自动化控制