The diffraction effect is the phenomenon of wave propagation into shadow region.
衍射则是电波绕射传播到遮蔽区的现象。
Based on this self diffraction effect, four kinds of recording and optical fixing procedures are set up.
根据这种自衍射效应，归纳了四种记录和光固定实验组合方案。
To resolve this problem, a free space transmission system for optical signals is developed on base of diffraction effect of acoustooptic crystal.
由于电信号传输系统保密性和抗干扰能力差，为此，利用声光晶体的衍射效应研制了一种光信号自由空间传输系统。
Limited by diffraction effect, the size of focused IR spot is usually larger than the pixel pitch of FPAs, hence the crosstalk testing is quite difficult.
受衍射效应的限制，聚焦红外光斑的尺寸往往大于焦平面阵列像素尺寸，串音测量遇到了极大困难。
Therefore, instead of incoming light being focused to a perfect geometric point, the diffraction effect spreads the light into a disc with rings surrounding it.
因此，由于衍射存在，我们很难把入射光线集中在一点上，衍射使最终形成一个圆盘或者在外圈形成一个圆环。
The microwave signal can be processed in optical-domain by the MO Bragg diffraction effect, which can be used as a new approach for studying microwave photonics.
利用这种效应可以实现微波信号的光学处理，可以作为研究微波光子学一种新的途径。
A numerical approach based on finite difference time domain (FDTD) method was presented for investigating the diffraction effect of a metal grating fabricated in QWIP.
本文给出了一种基于时域有限差分法(FDTD)的数值方法，计算制备在QWIP器件上的金属光栅的衍射效应。
Through the analysis of refraction, diffraction effects and shorten effect of wavelength, a correct method of calculation resolving power of the human eye is indicated.
通过对折射、衍射和波长变短效应的分析，指出了计算人眼分辩本领的正确方法。
Therefore, such factors having effect on the precision of deep UV lithography as diffraction effect, exposure dosage, wavelength and distribution of fly's eyes lens etc.
同时由于紫外光的衍射效应，获得高精度的大高宽比结构并不容易。本文深入研究了影响紫外深度光刻图形转移精度的如下因素；
Considering diffraction effect based on scalar theory, we deduced a formula for point spread function of the coded aperture and discussed the ring coded aperture in detail.
基于标量衍射理论，考虑衍射效应的条件下，从理论上推导了编码孔径点扩散函数的公式，并对环形编码孔径进行了详细的讨论。
This phenomenon can be explained by the diffraction effect of the Gaussian beam from the laser induced phase hole in the nonlinear medium caused by Kerr effect and thermo optic effect.
理论分析表明，该现象可以用光克尔效应和热光非线性效应共同作用下的附加相位孔对入射光束的衍射行为来解释。
The good experimental results prove that the holographic gratings made with two-deposited film method can provide high contrast and good diffraction effect during the high temperature test.
高温实验结果表明。双镀层高温全息光栅具有较好的抗氧化能力，可作为高温变形测量的基本元件使用。
What remain to be improved are the effect of the general noise in grating-making on the output quality and the imbalance of diffraction order intensity.
光栅制作时引入的综合噪音对输出质量的影响及各衍射级能量的不均衡问题尚待进一步改进。
At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射，或者边缘绕射散射效应进行建模。
Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams with amplitude modulations is also analyzed.
另外讨论了锯齿光阑参数对有振幅调制光束衍射特性的影响。
Meanwhile, a critical diffraction distance was defined to describe the diffration effect of the FZP quantitatively.
为了定量描述波带板的衍射效应，定义了临界衍射距离。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
研究x射线反射式波带片衍射图形制造过程中的深度误差效应。
The holograms made of this material have stronger real time effect, higher diffraction efficiency, better anti-humidity and environmental stability, etc.
这种全息材料具有较强的实时效应，较高的衍射效率，良好的抗潮能力和环境稳定性等特点。
The mechanism analyses based on writing and erasure of the hologram, self diffraction and size effect are given.
文中还给出了基于全息记录与擦除、自衍射与尺寸效应等的机理解释。
In this paper, the combined effect of wave refraction and diffraction, and the variation of longshore wave breaker height are considered.
文中还考虑了波浪折射、绕射的综合影响，以及沿岸波高不等引起的沿岸输沙率变化。
As their applications we have studied the effect of air index gradient on laser alignment and the additional diffraction loss of laser caused by inhomogeneous pump.
应用于空气折射率梯度对激光准直的影响和不均匀泵浦引起的激光器附加衍射损耗。
Since the quality of metallographic sample has great effect on the accuracy and precision of testing results, several preparations of electron backscatter diffraction(EBSD) sample are introduced.
电子背散射衍射样品的制备质量对其成像效果的影响至关重要，着重介绍了几种有效的样品制备方法。
The basic equations for relativistic self-focusing include the nonlinear source term and the effect of diffraction.
相对论自聚焦的基本方程包括非线性源项和衍射的影响。
The phases of corrosion products on underground steel tube and their changes with depth of rust layer were analysed using Mossbauer effect, X - ray diffraction and proton X -ray fluorescence analysis.
使用穆斯堡尔效应、x射线衍射分析及质子x射线荧光分析法，分析了地下钢管腐蚀产物的相态及其随锈层深度的变化。
The effect of the diffraction efficiency delay rate on the establishing time of laser pulse and the pulse shape is mainly discussed.
主要讨论了衍射效率延迟速率对输出脉冲的建立时间以及脉冲形状的影响。
The reflection effect of the spherical surface of a hemisphere solid immersion lens (SIL) has been investigated using the vectorial diffraction theory for high numerical aperture systems.
应用高数值孔径系统的矢量衍射理论研究了半球形固体浸没透镜(SIL)球面表面的反射对SIL系统透射场的影响。
This paper is mainly on the diffraction efficiency when incident light is non-paralleled and the effect of the diffraction efficiency variation rate on temporal characteristics of the output pulse.
本文主要对非平行光场入射时声光衍射效率的情况以及声光开关的衍射效率变化速率对输出脉冲时间特性的影响两个方面进行了研究。
The results show that the "Mach stem" effect also exists for the diffraction of nonlinear shallow water waves on the wedge.
计算表明，非线性浅水波在薄楔上的绕射也存在“马赫茎”效应。
Based on the diffraction optics, this paper analysis the effect of aperture matching on EMR, size of focus point and focus depth of the object in detail.
本文以衍射光学为基础，详尽地分析了光束孔径匹配对光能耦合效率、光斑尺寸、物镜焦深的影响。
The effect of electric field on the recrystallization and recrystallization texture development in cold-rolled copper was studied by X-ray diffraction (ODF analysis) combined with optical microscopy.
利用X射线衍射技术并结合金相组织观察和显微硬度实验，研究了冷轧工业纯钢在电场作用下的再结晶及织构演变规律。
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