The distribution of diffraction halo of particle image is discussed.
讨论了粒子像的衍射晕分布并进行了计算机模拟,得出一个结论:当照相机相干传递函数的通带半宽度大于1。
This new method eliminate the influence of the diffraction halo by placing a negative film in the viewing screen.
提出了杨氏条纹观察屏处放置衍射晕负片消除衍射晕影响的新方法。
The paper describes the feature,mechanism of formation,research methods and possible applications of jet halo of mobile heavy metal above oil bearing formation.
叙述了石油层上方重金属元素的射流晕分布特点、形成机制、研究方法及其可能的应用。