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1.
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
2.
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 )。
3.
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;
4.
"FLOCK button. Pressing the Frequency Lock button will disable all frequency determining controls on the front panel, to prevent accidental changes of frequency."
按下频率锁定按钮前面板所有频率控制按钮将被禁用,防止意外改变频率。
5.
FLOCK button. Pressing the Frequency Lock button will disable all frequency determining controls on the front panel, to prevent accidental changes of frequency.
频率锁定,按下这个按钮前面板所有频率控制按钮将被禁用,防止意外改变频率。
6.
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
7.
External Optical Cavity Locked by Laser Frequency
激光锁定F-P腔频率的有差锁定研究
8.
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
9.
Intelligence frequency search and trace.
智能搜索波形,锁定和跟踪频率。
10.
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
11.
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
12.
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
13.
Simulation shows that both CW and CCW waves can be locked at the resonance frequency of the resonator quickly by frequency feedback operation.
仿真结果表明 ,多次反馈频率操作 ,可以较快地锁定到谐振点
14.
K Band Frequency Synthesizer with High Stability and Its Application;
高稳定K波段锁相频率合成器关键技术及其应用
15.
Analysis and Application Design of RF PLL Frequency Synthesizer;
射频锁相环频率合成器的分析与设计
16.
Study of Fractional-N Digital Phase Locked Loop Frequency Synthesizer;
分数分频数字锁相频率合成器的研究
17.
A PLL Frequency Synthesizer with High Multiple-Frequency
一种多倍频选择的高倍频锁相环频率合成器
18.
The relationships between the EOM crystal temperature and the RAM,as well as stabilized laser frequency are observed.
观测了电光晶体温度与剩余幅度调制和光频标锁定后激光频率之间的变化关系。