查询词典 gratings

And the main achievements of this thesis are listed as follows:1.Spectral characteristics of chirped phase-shifted fiber gratings are analyzed by the transfer matrix method combined with resonance theory.

本论文对几种特殊结构的光纤光栅进行了深入研究，发现一些具有潜在应用价值的新特性，提出了理论分析方法上的改进以及新的应用，取得的主要创新成果如下：1。

Taking the reflective phase hologram grating as an example, the spectral properties of the gratings were analyzed, for recording material with refractivity modulated in the convex curve and concave curve, by the coupled-wave theory.

以反射相位型全息光栅为例，用耦合波理论分析计算了记录介质折射率调制为上凸型和下凹型调制曲线的体全息图的衍射光谱特性。

The integrated aberration-reduced gratings are the key elements in high capacity optical network using wavelength routing and forming the basis of an optical cross-connect, they are used in demultiplexer.

现代谱仪中的光电探测元件一般是平面型的，消像差光栅是平场谱仪的关键元件。微型消像差光栅也是光通讯中的无源波分复用器的核心元件。

This paper describes latest developments of polarization gratings polarization characteristics and grating diffraction theory.

介绍了亚波长偏振光栅的发展概况与最新研究进展，亚波长偏振光栅的特点及衍射理论，并分别对金属亚波长偏振光栅和介质亚波长偏振光栅进行了分析。

The simulation results indicate that the diffraction efficiency of Dammann gratings designed using this method is more than 92%.

仿真结果表明，用该方法所设计的Dammann光栅的衍射效率超过92%。

We use Dammann gratings to generate multiple beamlets by division of amplitude on ultrashort laser pulses.

利用分振幅方法，我们通过达曼光栅可以将单次脉冲变换为多束子光束。

In his article entitled "On the manufacture of diffraction gratings and theoretical," the paper wrote,"If every inch with the same number of two engraved lines in contact with photographic copies of the state, the two grating The engraved lines are almost parallel will result in a set of parallel stripes, the direction of the two grating carved exterior angle between the line bisection, and their distance decreases with increasing inclination."

他在一篇题为"关于衍射光栅的制造和理论"的论文中写到"如果把每英寸具有同样数目的刻线的两个照相复制品处于接触状态，使两个光栅中的刻线几乎平行则就会产生一组平行的条纹，其方向将两个光栅刻线之间的外角二等分，而其距离随着倾角的减小而增大"。

Thus, the studies on theory and application of fiber gratings become very important.

因此，光纤光栅的理论和应用研究具有重要的实际意义。

Triplexers are designed based on SOI flattop arrayed waveguide gratings.

设计了基于绝缘层上硅平坦化阵列波导光栅单纤三向器。

Flexility, mini-angle and to support protection of BOpp, pET, etc. film holographic gratings, effectively, to improve the image of the hologram of anti-wear and erosion.

且柔韧性、可塑性好，能支撑保护BOpp、pET等薄膜上的全息光栅，稳固全息图像，提高图像的抗摩擦和环境侵蚀的能力。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。