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.
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.
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.
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.
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.
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.
提出了一种实用化的三维测量系统-交叉光轴投影光栅系统。
A new and practical three dimension measurement system names Cross Optical Axis Projector Grating system (COAPGS) is proposed in the paper.
而傅里叶变换轮廓术作为一种主动光学三维形貌测量技术,因其只需要一幅变形光栅图样来做全场分析的优点,而受到人们广泛关注。
The Fourier transform profilometry as an active optical 3d shape measurement technology has been widely concerned because it need only one deformed grating image to make full-field analysis.
本发明是三维传感技术中一种可绝对位相展开的十六步双频光栅相移轮廓 术。
The invention provides 16-step dual-frequency grating phase shift profilometry capable of absolute phase unwrapping in the three-dimensional sensor technology.
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.
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.
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.
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.
本文提出的结构光三维测量系统是一种光栅式结构光扫描双目视觉测量技术。
In this paper, a 3d object measurement system based on binocular grating structured light measurement techniques is presented.
利用单片透射型体布拉格光栅,我们设计了畸变激光束的空间一维滤波实验。
Using transmitting volume Bragg gratings (TVBG) as a basis, an experiment on one-dimensional spatial filtering of a deformed laser beam is designed.
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.
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.
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