... diffraction scattering 衍射散射 diffraction screen 衍射谱仪，衍射分光计 diffraction spectrometer 衍射光谱 ...
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... diffraction scattering 衍射散射 diffraction screen 衍射谱仪，衍射分光计 diffraction spectrometer 衍射光谱 ...
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... 衍射图 diffraction peak 衍射散射 diffraction screen 衍射谱仪，衍射分光计 diffraction spectrometer ...
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An optic fiber grating diffraction screen is developed by use of optical diffraction. Combining with computer neural network, a vision system for recognizing stereo shape is developed.
利用光学衍射原理，研制成了光纤光栅衍射屏，并与计算机神经网络相结合，开发了一种识别立体形状的视觉系统。
In this paper, liquid crystal phase grating large screen protection system is introduced, and its fundamental diffraction characteristics are discussed.
本文介绍了一种液晶相位光栅大屏幕投影系统，讨论了液晶相位光栅的基本衍射特性。
A general diffraction formula for circular apertures is derived. This formula is not limited by the aperture radius and the distance from the screen and can be used as a theory of near field optics.
推导了圆孔衍射公式，该公式不受孔径大小和到屏距离的限制，可以作为近场光学的理论。
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