对于DVD，标量理论的误差已经很大，要得到准确的结果就必须采用矢量衍射理论。
The error of scalar diffraction theory is very large for DVD, and vector diffraction theory must be employed to get correct result.
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。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
采用不同的衍射角对微晶玻璃的应力进行测试，对应力结果进行了比较，分析了应力产生误差的原因。
In this paper, residual stress was measured with different diffraction Angle, then the errors and caused reasons were analyzed by contrasting the testing results.
根据波动光学的理论，对菲涅耳近场衍射公式误差相位的影响进行了分析。
Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.
根据菲涅耳衍射近似理论，就菲佐干涉仪中的准直镜和标准镜面形误差对透过检测的影响进行了研究。
With the Fresnel diffraction approximation method, the influences of the collimated lens and standard lens surface errors on the transparence testing are analyzed in Fizeau interferometer.
运用改进模型测量细圆柱体直径时，克服了传统测量模型由衍射角引起的原理误差，提高了测量精度。
Theoretical error of customary model created by diffraction Angle is eliminated so that the measurement accuracy is improved when the diameter is measured with the improved model.
并以4台阶、8台阶、16台阶菲涅耳透镜为例，系统分析对准误差对衍射效率的影响并进行计算机模拟研究。
Taking 4 step and 8 step and 16 step Fresnel lens for example, the effect of alignment error on diffractive efficiency is analyzed systematically and simulated by computer.
分析了用夫朗荷费衍射测量微小尺寸的原理误差，包括夫朗荷费近似误差和极值特征点位置探测误差。
Analyzes the principle errors in measuring small dimensions by Fraunhofer diffraction, including Fraunhofer approximation error and the place detecting error of extreme value characteristic aspect.
刷新率的变化和黑栅衍射效应将导致衍射效率下降，使得曝光深度误差增加。
The variation of refresh rate and diffraction by opaque lattice will lead to reducing diffraction efficiency and this will increase exposure depth error.
根据衍射光栅的计量特点，建立了正交衍射光栅测量误差模型，推导了光栅安装误差与测量误差之间的关系。
According to metrological characteristics of diffraction grating, the measurement error models are built up and the equations between installation and measurement errors of grating are deduced.
基于衍射光学原理，获得了微透镜的衍射效率与蚀刻深度误差之间的关系式。
Based on the diffraction optical principle, a formula of the diffraction efficiency and etching depth error of the microlens is obtained.
首先分析了标量衍射理论的能量计算误差。
The energy calculation error of scalar theory was investigated firstly.
本文基于标量衍射理论，建立了简明的对准误差与二元光学器件衍射效率的分析模型，得到了适用于一般位相分布器件的衍射效率的简便实用的计算公式。
Based on the theory of scalar diffraction, an error model is established to investigate the effect of alignment error on the efficiency of binary optics elements.
提出的原理及公式，不仅适合半高宽的误差计算，也适合于其他衍射参数的分析计算，并可用于数字化光谱分析计算中。
It is believed that these equations and principles could be also used for the calculations of any other peak parameters and digital spectrum analyses.
以单缝衍射为例，讨论了误差相位与计算精度的联系。
Taking single slit as an example, the relationship between phase error and resulting accuracy is given.
论文最后通过测量单缝衍射光强分布实验测试系统的精度和稳定性，并给出了具体的数据和误差分析。
Finally by measuring the diffraction intensity distribution of test system accuracy and stability, and give specific data and error analysis.
测量了菲涅耳透镜的衍射效率并分析产生误差的原因。
The diffractive efficiency is measured and the errors are analyzed.
指出线宽误差对二元光学元件衍射效率影响较大。
It is pointed out that the linewidth error has very large effect of BOEs diffractive efficiency.
讨论了深度误差和宽度误差对衍射微透镜的影响，发现相对误差不大时制作误差对衍射微透镜的影响不大。
The effects of depth error and width error on diffractive microlenses are discussed. I find that there are little influences on diffractive microlenses when the relative fabrication error is small.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
标量衍射理论概念简单，适于定性分析，定量计算则存在较大的误差。
Lastly, the scalar theory can still be used for the qualitative analysis because of its briefness, though it will result in great errors in quantitative calculation.
通过衍射图可以看出出射光束的发散程度随着角度误差的增加而增加，直至完全分离成六束光束。
The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;
通过衍射图可以看出出射光束的发散程度随着角度误差的增加而增加，直至完全分离成六束光束。
The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;
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