The results indicate that the information about phase change of the input object function can be obtained under given conditions, when it is illuminated by an incoherent quasi - monochromatic source.
分析表明，在一定条件下，可得到输入物函数相位变化率分布的信息。
In order to suppress the coherent artigact noise, a method of image differentiation by means of monochromatic incoherent line source is described.
为了压抑相干噪声，本文采用单色非相干线光源进行图像微分。
In this paper, a new measuring method of instrumental profile of grating spectrograph is introduced by using the laser as a monochromatic light source.
本文介绍了用激光作单色光源测定光栅光谱仪仪器轮廓的一种新方法。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
为了分析准单色光照射轴锥镜的衍射特性，用红色高亮发光二极管作为准单色光源。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
为了分析准单色光照射轴锥镜的衍射特性，用红色高亮发光二极管作为准单色光源。
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