Based on the diffraction optical principle, a formula of the diffraction efficiency and etching depth error of the microlens is obtained.
基于衍射光学原理，获得了微透镜的衍射效率与蚀刻深度误差之间的关系式。
Coherent optical beam formation is a new wideband radio frequency beam-forming technology, which is based on optical interference, diffraction principle and optical Fourier transformation.
相干光学多波束形成技术是根据光学的干涉与衍射原理，利用光学傅里叶变换而实现的一种新型的宽带射频多波束形成技术。
In the paper a optical storage method based on the principle of grating diffraction is presented.
文章提出了一种基于光栅衍射原理的光存储方法。
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