Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidalgrating is used as a filter.
利用余弦型的复合光栅作为滤波器，在相干光处理系统中可对图像进行微商。
2
The efficiency curves of blazed characteristic of sinusoidalgrating is presented. And the influence of apex angle on diffraction efficiency of triangle grating is debated.
给出了紫外全息光栅的闪耀特性分布曲线并分析了三角槽形光栅顶角大小对衍射效率的影响。
3
Abstract: Diffraction efficiency of Al-coated triangle and holographic sinusoidalgrating used in UV region are calculated using the differential formalism of exact electromagnetic theory.