The authors show that using the half-wave strip method to deduce the bright and dark fringe conditions of Fraunhofer grating diffraction is simpler than the amplitude vector method.
本文用半波带法对夫琅禾费光栅衍射进行分析该方法和常用的振幅矢量法相比，分析衍射条纹的位置更要快捷，明了。
A rigorous vector grating analysis approach BKK approach, which can be used to analyze the big caliber and big view binary optical system, is introduced.
详细地介绍了一种可用于分析大口径大视场二元光学系统的光栅矢量分析法BKK方法。
According to the vector modal theory for any shape profile metallic grating, the diffraction fields are studied numerically.
本文根据任意槽形金属光栅的矢量模式理论，对正弦槽光栅和半椭圆槽光栅的情况进行了推导和数值计算。
A vector theory for diffraction of multi step phase grating is presented.
采用矢量理论处理了多台阶位相光栅的衍射问题。
The wave equations, modes coupled coefficient and Poynting vector have been got here. The sensing theory of tilted fiber Bragg grating is presented here.
采用耦合模理论对倾斜光纤光栅的传播特性进行分析，并推导出模式传播的波动方程、模式间的耦合系数及坡印亭矢量。
The contact mechanical equipment measures aspherical vector highness directly by a grating probe, and the three dimension data tested are transferred to a computer.
利用机械接触式装置，通过长导轨及其光栅探头的高度变化来直接测量非球面的矢高，并把所测得的三维数据传输给计算机。
The contact mechanical equipment measures aspherical vector highness directly by a grating probe, and the three dimension data tested are transferred to a computer.
利用机械接触式装置，通过长导轨及其光栅探头的高度变化来直接测量非球面的矢高，并把所测得的三维数据传输给计算机。
应用推荐