diffraction grating

DVD 、 VCD and CD player has been used more and more widely in our everyday life. Laser read-write head is the core part of these equipments, and diffraction grating is a very important component of laser read-write head.

DVD、VCD以及CD播放机等设备的应用异常广泛，而激光读写头是这些设备的核心部件，衍射光栅又是激光读写头的重要组成部分。

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Calculation Methods for the SNR of Diffraction Grating Efficiency Measurement System

红外光栅衍射效率测量系统信噪比计算方法的研究

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Simulation for Etching Diffraction Grating by Use of Scalar Diffraction Theory

标量衍射理论模拟蚀刻衍射光栅

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The recent years, the diffraction grating technology is valued people's day by day.

近些年, 光栅技术日益受到人们的重视.

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The light is emitted by the laser diode and enters a diffraction grating.

激光束从激光二极管中发出,射入衍射光栅.

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Study on diffraction grating of oblique incidence light wave

斜入射光波的光栅衍射研究

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Two Different Optical Arrangement for Making Plane Holographic Diffraction Grating

制作全息平面衍射光栅的两种光路

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Plane diffraction grating, logarithmic amplifier and stable constant-current source are used in the system, thus the performance of the instrument is enhanced significantly and the cost is reduced.

系统采用了平面衍射光栅、专用阵列探测器、对数放大器以及高稳定恒流源，有效地提高了仪器的整体性能，同时降低了生化分析仪的成本。

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In a white-light optical processing system, if the filter apertures vibrate randomly around the rainbow diffraction spectra at Fourier plane, the amplitude grain noise of the grating encoded film in the output plane can be suppressed considerably and the output SNR is improved.

本文提出在白光信息处理中，可通过使滤波孔在傅里叶面彩虹状衍射谱附近做随机振动的方法，达到抑制光栅编码片的振幅型颗粒噪声。

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Firstly, we use a simple diffraction sketch and a grating equation to understand the physical mechanism about corrugated surface adjusting emerging beams.

首先用一个简单的衍射示意图结合光栅方程成功的阐述波纹面调控光束的物理机制。

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In this paper, the author describes the experimental installation and the principle of using diffraction grating to determine the refractive index of solid and liquid.

本文叙述了利用光栅衍射法来测定液体和固体折射率的实验装置及原理。

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Analyzing the Characteristics and Better Utilization of Micro Programmable Diffraction Grating

微型可编程衍射光栅的特性分析

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The mechanically ruled grating in the film by the diamond graver is one unreplaceable manufacture method of diffraction grating.

利用金刚石刻划刀在膜层上机械刻划衍射光栅，是一种不可替代的光栅制作方法。

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The vector diffraction theory analysis of chromatic dispersion characteristics of phase grating

位相光栅色散特性的矢量衍射理论分析

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Behaviors and Analysis of Diffraction-Efficiency Ascending of Photorefractive Grating in Ce ∶ BaTiO_3

Ce∶BaTiO3中光折变光栅衍射效率上升现象及分析

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Diffraction efficiency of sinusoidal grating and lamellar one with shallow groove

正弦形和矩形浅槽光栅的衍射效率

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