1) light frequency shift
光频移
1.
The light frequency shift,collision frequency shift and microwave power frequency shift on long term stability of influencing rubidium atom frequency standard are discussed in this paper.
对影响铷原子频标长期稳定度的光频移、碰撞频移和微波功率频移进行了分析。
2.
In the experimental system of the small cesium beam frequency standard with sharp angle incident laser light pumping and sharp angle incident laser light probing,the light frequency shift (mainly caused by AC Stark effect) caused by fluorescence from pumping region was calculated theoretically.
本文对斜入射激光抽运斜入射激光检测小型铯原子钟实验系统上光抽运区荧光引起的光频移 (主要是交流斯塔克移动 )作了理论计算。
3.
In this paper the light frequency shift of an optically pumped Cs beam frequency standard is reported and analyzed.
介绍了光抽运铯束管的光频移测量的原理和结果，并对结果进行了简要的分析，估算了射入Ramsey腔的相应光强。
2) light shift
光频移
1.
The light shift characteristics of the assembly were studied, and the conditions for minimum light shift and temperature coefficient were determined.
研究该种腔泡系统的光频移特性,确定了该腔泡系统的零光频移和零温度系数点。
3) optical frequency shift
光学频移
4) electro-optic frequency translation
电光移频
5) acousto-optic frequency shift
声光移频
1.
Then, the paper discussed the the acousto-optic frequency shifter that is the key device and its working principle.
对利用锁模脉冲拍频进行了理论计算,同时对拍频实验中关键器件声光移频器及其原理进行了讨论。
6) Two-gratings frequency shifting
双光栅频移
补充资料：多普勒频移
多普勒频移
物理学术语。又称“多普勒频率”。由多普勒效应引起发射频率与运动目标反射波或散射波信号频率之间的频差。反射体引起的多普勒频移(fd)与发射频率(fs)的关系式为fd=(2Vcosθ)·fs，C为声速，V为反射体的运动速度，θ为反射体运动方向与声束指向之间的夹角。取超声诊断中的典型数据可算得血流。胎心检测中的多普勒频移(fd)均在声频范围之内，因此这类诊断仪器均可采用扬声器来监听。
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