本文首先介绍了一维光栅问题及反问题的数学表述。
In this paper firstly we introduce the mathematical forms of one-dimensional grating problem and its inverse problem.
本文介绍了一种新型三维光栅传感器式牵引测头的原理及其应用。
The principle and application of a new 3d trailing (manual) probe with glass grating sensor are described in this paper.
讨论了二维光栅光调制器阵列的表面弯曲度对衍射光学特性的影响。
The effect the diffractive optical characteristic by the surface bending of two-dimensional grating light modulator (GLM) is disaused.
讨论一种三维光栅面扫描系统的原理、组成及在模具设计和制造中的应用。
The principle, composing and application of the 3D grating surface scanning system are discussed.
实验与计算结果证明，合理地设计二维光栅，进行甚长波QWIP光耦合，可以获得有效的光耦合效果。
The experiment and analysis prove that effective grating coupling can be achieved through the reasonable design of a 2D grating for very long wavelength QWIPs.
用浸没的湿法刻蚀方法，以熔石英为基板刻蚀材料，用优化配方的HF刻蚀液进行刻蚀，研究了HF刻蚀一维光栅台阶的斜坡陡度。
By immersing wet_etch method, slope angle of one_dimension step gratings is studied with fused silica and optimized etching liquor HF.
毕业与制造过程中的行为SUPRADUR像光学三维相位光栅，但他们有一个平面结构，因此特别不敏感的污染。
Graduations manufactured with the SUPRADUR process act optically like three-dimensional phase gratings, but they have a planar structure and are therefore particularly insensitive to contamination.
本文研究了两种类型的二维横向剪切干涉仪：正交剪切棱镜型和网格光栅型。
Two types of two dimensional lateral shearing interferometers have been studied: orthogonal shearing prism and crossed grating.
采用高精度光栅生成的算法，经过大量的实验证明是非常有效的，完全能应用在实际的三维重建和测量中。
The high accuracy raster generating algorithm adopted is very effective which can be approved by many experiments and can be used in the real three-dimension reconstruction application.
光栅投影成像是3维物体重建和测量的重要技术。
Raster projection imaging is an important technology for 3d object reconstruction and measurement.
文中介绍了光电二维自动检测仪的测量原理和系统构成，包括激光扫描系统、光栅位移检测闭环控制系统。
The paper has introduced the theory of measurement and whole constitute of the system including laser scan inspection system and grating displacement closed loop inspection system.
就这两种双频光栅剖面术的原理、频域分析和三维重建的计算效率进行了详细的比较。
In this paper, we compared and analyzed these two gratings on the aspects of principles, spectrums and computation efficiency of three-dimensional reconstruction.
本文对二维零位原子光栅的原理，评价指标，评价指标极限的计算，作了详细介绍。
The paper mainly discusses the principle of two dimension zero position grating and its evaluation index, gives detail discussion of evaluation limit.
对光栅的布拉格衍射条件以及偏振对二维滤波的影响进行了理论分析。
The Bragg's condition and effect of polarization on performances of the two-dimension filter are also discussed.
将要处理的图像底片经过郎奇光栅的调制、显影、定影后得到二维的编码片。
The plate to be processed is modulated by ronchi raster and after developing and fixing two dimensional coding photograph is made.
ATOS光栅扫描仪是目前技术最先进的三维扫描系统之一，该系统通过参考点对多个扫描视图进行拼合。
ATOS raster scanner is one of the most advanced three-dimensional scanning systems. It splits the many scanned views through reference points.
采用严格耦合波分析(RCWA)理论计算了这种一维深亚波长光栅的衍射效率，分析了它的偏振特性。
The diffractive efficiency of the grating is computed by using rigorous coupled-wave analysis (RCWA). The property of polarization of the grating is also discussed.
阐述了一种非接触式结构光光栅投影三维测量技术原理，给出了利用该原理测量零件的过程和测量结果。
It is expatiated a not on the principle that using structured light grating projection measurement. Detailed measurement processes and results.
构造了一种分析方法，然后利用光栅结构的有关表达式得到这种二维结构的近似等效系数。
An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.
提出了用二维全息光栅制作自由空间光学时钟分布中的全息光学元件的方法。
A method of fabricating holographic optical element (HOE) for free-space optical clock distribution is presented.
本文设计了一种一维准周期衍射光栅，理论计算结果表明该光栅的衍射频谱具有自相似性。文中还研究了不同相位子强度对结构因子的影响。
A kind of one -dimensional quasi-periodic grating is designed. Theselfsimilar diffraction spectra are evaluated and the influence of the phason strength onthe structure factor is studied.
拼接的每个光栅都存在五维自由度的偏差，对激光脉冲的空间特性和时间特性产生影响。
There are errors of five degrees of freedom between each adjacent pair of gratings within a tiled-grating system, affecting the spatial and temporal property of the laser beam.
并且将一维各向同性周期光栅作为它的退化情形进行了讨论。
Furthermore, one-dimensional period isotropic gratings is discussed as degenerated case.
实验结果表明本文采用的光栅投影式物体表面三维形貌测量方法能够获得比较满意的结果。
It is proved that this measurement method for three-dimensional shape of object surface with grating projection presented in this dissertation can obtain good results.
将光纤布拉格光栅近似为一维光子晶体，研究光栅的能带结构和光学传输特性。
The band structure and the transmission properties of the fiber Bragg grating are investigated in the scope of the photonic crystal.
用矢量模式场来描述二维金属光栅各层中的电磁场。
Electromagnetic field in various layers of 2-d metal gratings can be described with vector mode field.
首先，在三维空间内利用光线追迹法，对刻线不平行而光栅面平行时的压缩光栅对进行研究。
Firstly, the system of parallel grating pair, in which the grating grooves is unparallel while the grating surfaces is parallel, has been studied with the tri-dimensional ray-tracing method.
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。
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。
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.
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