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As a further example, the first-order diffraction efficiency of a grating pattern displayed on the TN-LCSLM is calculated.

以显示一维矩形光栅为例，详细计算了不同输入输出偏振器配置下的一级衍射效率。

This paper describes latest developments of polarization gratings polarization characteristics and grating diffraction theory.

介绍了亚波长偏振光栅的发展概况与最新研究进展，亚波长偏振光栅的特点及衍射理论，并分别对金属亚波长偏振光栅和介质亚波长偏振光栅进行了分析。

According to the vector modal theory for any shape profile metallic grating,the diffraction fields are studied numerically.

本文根据任意槽形金属光栅的矢量模式理论，对正弦槽光栅和半椭圆槽光栅的情况进行了推导和数值计算。

A new-style system that automatically measures the diffraction efficiency of plane reflection grating was designed.

设计了一种快速自动测试平面反射光栅相对衍射效率的新型系统。

A diffraction grating was fixed to the stage to form a close loop displacement measuring system.

工作台采用了粗、精2级定位机构，以精密衍射光栅传感器组成工作台位移的闭环检测系统。

The first-order diffraction efficiency of the grating was measured using a 532 nm laser,the highest of which was 6.98%.

用波长为532 nm的激光照射光栅，测量其一级衍射效率，测得的衍射效率最高为6.98%。

Such an arrangement, known as a diffraction grating, was first constructed by Fraunhofer.

这样的实验称之为光栅衍射，这个装置首先由夫朗禾费考虑的。

The numerical computation has been carried out for the diffraction efficiencyof phase-matching periodic grating.

然后，对位相匹配的周期性光栅的衍射效率进行了数值计算。

In order to improve the convergence rate, a correct Fourier expand method was introduced to differential theory of the finite conductivity diffraction grating.

在有限电导率光栅的微分理论中引入校正傅里叶展开方法，改善了计算收敛性。

The result reveals that the diameter of incident spot is very important to the sensor's resolving power for the diffraction pattern of VLS grating.

结果表明：基于变栅距光栅的衍射特点，入射光斑直径的大小是影响传感器分辨率的一个重要因素。

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。