使用非均匀反射镜，可以起到软边光阑的作用，改善了输出光束的光场分布特性。
Using variable reflective mirror, as a soft edge diaphragm, the intensity distributions of output laser are improved.
应用菲涅耳衍射光强分布理论以及光上光强分布理论对波纹光阑在一定条件下的作用范围进行了分析。
The intensity distributing and the contributing range for using the serrated aperture are analyzed based on Fresnel diffraction theory.
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