1) Two-grating sinusoidal phase modulation
双光栅正弦相位调制
2) Sinusiodal phase grating
正弦型位相光栅
3) sine phase grating
正弦相位光栅
1.
Two-dimensional(2D) sine phase grating of special design is a perfectly combining element.
相干并束是获得高功率激光束的一种有效方法,特殊设计的二维正弦相位光栅是一种较好的并束元件。
4) sinusoidal phase grating
正弦型相位光栅
5) sinusoidal phase-modulating
正弦相位调制
1.
In a laser-diode(LD) sinusoidal phase-modulating(SPM) interferometer,the wavelength of the LD is modulated by varying its injection current,but at the same time the intensity of the LD is modulated too,which causes a major measurement error.
在激光二极管(LD)正弦相位调制(LD-SPM)干涉仪中,通过注入电流调制激光二极管波长的同时,光源输出的光强也被调制,成为测量误差的主要来源之一。
6) sinusoidal phase modulating
正弦相位调制
1.
In the sinusoidal phase modulating(SPM) interferometer technology for surface profile measurement,the high speed charge coupled device(CCD) of frame frequency greater than 300 frame/s is necessary to detect the interference signals,and the relationship between CCD′s frame frequency and modulating frequency is needed to be integer multiple.
正弦相位调制(SPM)干涉测量技术用于表面形貌测量时,需要帧速高于300 frame/s的图像传感器,同时要求调制信号频率与图像传感器帧速成确定的整数倍关系。
2.
A novel sinusoidal phase modulating laser diode interferometer based on slowly varying approximation is proposed and demostrated.
提出并在实验上实现了一种以慢变化近似为基础的新型正弦相位调制半导体激光（ＳＰＭ－ＬＤ）干涉仪。
补充资料：相位(见正弦电流)
相位(见正弦电流)
phase
Xlongw引相 位(P hase)见正拭电流
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