光栅

The model was proved by an experiment in which LPFG water film was volatilized.

最后通过长周期光纤光栅液态水膜的挥发实验对该模型进行了初步验证。

A grating tuned directional output device consisting of a rotating platform,a infrared grating and a plane mirror is introduced based on an optical angle reflector to realize the directional and positional outputs of different wavelengths,which has obtained 60 laser spectral lines with a resolution of 0.01 μm.

介绍了该激光器中基于光学角反射器原理设计的光栅调谐定向输出装置，并对其进行了理论计算和论证，实现了不同波长激光的定向、定位输出，获得调谐激光输出谱线超过60条，谱线分辨率优于0.01 μm。

This is comprised of clipping, back-face culling, and per-primitive attribute evaluation in preparation for rasterizing.

初始处理。包括裁减，隐藏面剔除，为光栅化做初始属性分析

When cutter head running, raster detector outputted pulse to CPU, NC work-piece turned by pulse, then NC machining of screw bevel wheel was realized.

刀盘转动时，光栅检测器向CPU输出脉冲，据脉冲数控工件相对转动，实现螺旋锥齿轮的数控加工。

Objective lens, collimating mirror, diffraction grating Application Products: CD, DVD optical read head, biotechnology, laser application.

主要产品： 1。物镜、准直镜、衍射光栅应用产品：CD、DVD光学读取头、生物科技、激光应用。

A differential demodulation system of Laser Doppler is designed. Phase grating is adopt to obtain same intensity measured beams with big separative angle in the system,and by focusing the waists of two Gauss beams on the measured object with extender and collimating lens group, the smallest speckle and the superposition of plane waves are obtained.

设计了一种差动检波系统，采用相位光栅获得同光强、大夹角的测量光束，用扩束准直透镜组使两束高斯光束的束腰聚焦在被测物体上，得到最小光斑和平面波的叠加。

With this method, the fast and accurate measurement in teeth color measurement can be realized.

采用该方法，可实现快速、精确的牙色测量，同时也能补偿平面光栅多色仪的色散。

For the interaction between optical surface and wavefront, the models of random phase plate and combination of random grating are used to explain the relationship.

对于光学表面对光波场的作用，我们认为可以将光学表面的面形偏差看作是随机位相板或多个正弦光栅的拟和。

Therefore, the electronic angle measurement also has code-degree angle measuring plate, grating-degree angle measuring plate and coding degree angle measuring plate combination, as well as the form of four kinds of dynamic measuring angle.

因此，电子测角也就有编码度盘测角，光栅度盘测角和编码度盘结合测角，以及动态测角等四种形式。

It is simple and independent on coupled mode theory for no calculation of the coupling coefficient required.

改进的Rouard方法不仅简单而且与耦合波理论无关，因此不必先求光栅的耦合系数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。