offset frequency locking是什么意思

网络释义

用法例句

Frequency offset locking system for narrow pulse coherent laser radar;

窄脉冲相干激光雷达偏频锁定系统实验研究

Letting the beam doubly pass an acousto optic frequency shifting system and using the technique of saturated absorption spectra of cesium atoms we realized the frequency offset locking of a single longitudinal mode laser diode to the hyperfine transition of 6 2S 1/2 F=4→6 2P 3/2 F′=5 of cesium atoms.

对于单纵模半导体激光器（ＬＤ），应用往返两次通过一个声光频移系统的方法，结合铯原子饱和吸收稳频技术，实现了激光频率相对于铯原子Ｄ２线６２Ｓ１／２（Ｆ＝４）→６２Ｐ３／２（Ｆ′＝５）超精细跃迁的偏频锁定。

Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.

偏频锁定技术广泛应用于激光的外差探测、激光雷达等方面,具有重要应用价值。

Current development of optical pulse offset frequency locking techniques;

激光脉冲偏频锁定技术的发展

Simulation of frequency-offset-lock system for narrow pulse coherent laser radar

窄脉冲相干激光雷达偏频锁定系统仿真研究

In addition, a new type of vibro impact motion, which exhibited some property of frequency locking, was found.

此外，发现系统存在类似“频率锁定”性质的碰撞振动，以及同时存在性质相异的碰撞行为，如谐碰撞与混沌振动共存现

Simulation of frequency-offset-lock system for narrow pulse coherent laser radar

窄脉冲相干激光雷达偏频锁定系统仿真研究

Modulation-Free Laser Frequency Locking by AOM Shifted Cesium Sub-Doppler Spectra

声光偏频亚多普勒光谱无调制激光频率锁定

Modulation-Free Laser Frequency Locking by AOM Based on Molecular Absorption Line of CH_4

基于甲烷分子吸收线的声光偏频无调制激光频率锁定

External Optical Cavity Locked by Laser Frequency

激光锁定F-P腔频率的有差锁定研究

Research of Fast Lock-in RF PLL Frequency Synthesizers;

宽带锁相式频率合成器快速锁定模式研究

Intelligence frequency search and trace.

智能搜索波形，锁定和跟踪频率。

Tune in and find out what happened.

锁定国家地理频道，让我们来一探究竟。

A Low Phase Noise Ka Band PLL Source with High Stability

高稳定低相噪Ka波段锁相频率源设计

Design of L-Band Low Phase Noise,Fast Settling PLL Frequency Synthesizer

L波段低相噪、快锁定频率合成器研制

The major advantage of the proposedDPPL is that it has a very high lock-in speed. If a rectangular signalis switched on to the loop,it will lock-in with the frequency of thesignal within one and a half cycles.

其特点是:一是,具较快的锁定速度,可在一拍半内实现频率锁定;

The Study of Timing and Frequency Offset Estimation Algorithms for OFDM Systems;

OFDM系统中的定时和频偏估计算法研究

The Research on Timing and Carrier Offset Estimate Algorithm in OFDM System;

OFDM系统中定时和频偏估计算法的研究

Strong deviation theorems of random variable sequences for occurring frequencies;

随机变量序列发生频率的强偏差定理

A timing and frequency estimation algorithm for OFDM

一种OFDM定时同步与载波频偏估计算法

The experimental results were satisfactory, the beat frequency stability was 1.27×10 -7 (Allen variance).

实验频率锁定结果良好 ,频率稳定度为 1 2 7× 10 -7(阿仑方差 )。

A SINGLE MODULATION FREQUENCY METHOD USED IN THE PASSIVE H MASER

利用单频调制技术实现被动型氢钟的锁定

Long-Term Frequency Stabilization with Digital Servo System

数字伺服系统实现激光器频率长期锁定

Error Calibration of SINS Based on Rate Offset Frequency Ring Laser Gyro

速率偏频激光捷联惯导系统的误差标定