The diffraction efficiency in the formula is just the minimum one to effectively compress the pulse .
关系式中的衍射效率即为能够有效地压缩脉宽的最小衍射效率。
The polarization state and the diffraction efficiency in different polarization holography were analyzed.
分析了不同偏振全息衍射光的偏振态以及衍射效率。
The principle and method to improve the diffraction efficiency of relief holographic gratings by plasma etch is presented in this paper.
本文提出了用等离子体蚀刻法提高浮雕全息光栅衍射效率的原理和方法。
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