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.
介绍了声光衍射的原理，并对布拉格衍射中的声光偏转和声光调制进行了实验研究。
The principle of acoustooptic diffraction was introduced, and the experimental research was carried through about acoustooptic deflexion and modulation of Bragg diffraction.
他指出，由于布拉格衍射效应，在同样具有螺旋结构的胆甾相液晶中也观察到了类似的光子自旋滤波。
He points out that a similar spin-filtering of photons due to Bragg diffraction has been seen in cholesteric liquid crystals, which also have a helical structure.
紧接着从声光调制的原理入手，详细的介绍了拉曼·纳斯衍射和布拉格衍射这两种基本的声光作用并给出其理论模型。
And then based on the theory of the interaction of acoustic wave and optic wave, the Raman-Nath and Bragg diffraction are introduced in detail, of which theoretical model is given.
劳厄和布拉格父子分别强调慕尼黑和剑桥的优良科学环境对发现X射线衍射的重要性。
Both Laue and the Braggs acknowledge the importance of the very favorable environment in Munich and Cambridge that led to the discovery of X-ray diffraction.
体全息光栅的读出偏离布拉格条件时，衍射光方向的确定是体光栅耦合波理论中的一个重要问题。
When a volume holographic grating is readout under off-Bragg condition, determining the direction of the diffracted beam is an important issue in the coupled-wave theory of volume gratings.
披露了一种采用根据布拉格定律衍射辐射的水印标记制品的方法。
A method of marking an article with a watermark that diffracts radiation according to Bragg's law is disclosed.
披露了一种采用根据布拉格定律衍射辐射的水印标记制品的方法。
A method of marking an article with a watermark that diffracts radiation according to Bragg's law is disclosed.
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