光栅

Line scan circuit failure is caused by no power on display raster display without an important reason.

行扫描电路出现故障是引起显示器加电后无光栅无屏幕显示的重要原因。

The structure light 3-D measurement system is based on the structure light scanning binocular vision measurement of machine vision diffraction grating code principle technology.

本文提出的结构光面扫描三维测量系统是基于机器视觉光栅编码原理的结构光扫描双目视觉测量技术。

By using holographic theory,hologram sampling theorem and separation condition of frequency spectrum,the maximum spatial frequency of off-axis Fresnel was analyzed,and recording conditions were studied.

根据全息理论，通过分析全息图光栅结构的极值频率，利用抽样定理以及频谱分离条件，分析了离轴菲涅耳全息的记录条件，得到了不同于以往文献的最小记录距离及参考光源设置表达式，并做了计算机模拟验证。

Gratin-topped side dish can be made in advance Most of my friends are social creatures and love to entertain.

光栅出类拔萃方盘，可以做在前面，我的大多数朋友，是社会的动物，和爱娱乐。

The method has the advantages of simple light path, convenient adjustment, high accurate measurement and easy data processing.

提出测量光学系统单色光畸变的一种新方法，采用的是造价低廉、制作简便的非线性全息光栅作标准多平行光束发生器。

Based on the above research, the multi-mechanics parameters sensing experiment system of FBG has been designed, and the software of the data acquisition, processing and the simple spectrum analysis has been established.

在上述研究的基础上，设计了基于光纤光栅的多力参数测量实验系统，编制了数据采集、处理和谱型分析软件。

We tested different methods much time to record . Finally , We found a good method . That's placed a grating in front of the digital camera len to take single slit diffraction spectrum pictures in the dark space.

这期间我们花了很多时间与方法，尝试将肉眼观察到的影像，在自设的简单暗房中，将光栅卡在数位相机的镜头前，以脚架或翻拍架拍摄下来。

On the base of the theory, phenomenon of optical diffraction from a single slit, round aperture, grating, and so on are analyzed according to the ideal of wave-front filtering.

在此理论基础上，根据波前滤波思想，对单缝、圆屏、光栅等衍射现象进行了分析；同时也分析了空域滤波、空频域滤波、光学成像系统。

In studying the extraordinary enhancement of microwave transmission through single subwavelength slit,we also examined the influences of the groove number and the periodical parameters on the enhancement factor in detail.

在研究微波通过亚波长金属狭缝的超强透射实验中，我们还详细研究了表面周期结构数目和表面衍射光栅结构的几何参数对超强透射强度之影响。

The finite-difference time-domain method was used to simulate the propagation of P polarized light Gaussian beam in a single subwavelength metallic slit surrounded by gratings.

利用时域有限差分方法，模拟了P偏振光高斯光束入射到金属银亚波长细缝与光栅结构的透射情况。

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。