机构地区: 华南师范大学
出 处: 《光电子.激光》 1993年第6期386-389,共4页
摘 要: 本文以严格的数字为基础,从理论上分析变占空比Ronchi光栅多重微分象的特性,并给出实验结果。 On the basis of strict mathematics, the paper has theoretically analyzed the properties of the multiple differential images formed by the Ronchi's grating with the varying duty ratio. Some eapriniental results have been given.