...衍射光束中心传感器粉末激光衍射法应用了 夫琅霍夫衍射理论(F激光衍射法应用了 夫琅霍夫衍射理论(Fraunhofer diffraction theory)， 只适用于颗粒直径远大于入射波长的情况即用于几个微米至几百微米的测量波长的情况， 即用于几个微米至几百微米的测量。
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标量衍射理论 [物] scalar diffraction theory
基尔霍夫衍射理论 Kirchhoff formulation ; kirchhoff diffraction theory
运动学衍射理论 kinematical diffraction theory
杨氏衍射理论 Young's diffraction theory
衍射理论的分析方法 diffraction theory approach
傅里叶衍射理论 Fourier diffraction theory
反常衍射理论 Anomalous Diffraction Theory
光的衍射理论 the theory of diffraction of light
矢量衍射理论 Vector diffraction theory
Combining the B-T theory and the scalar quantity diffraction theory, a diffraction theory method for the analysis of the hot-image formation is developed.
把B-T理论和标量衍射理论相结合，建立起热像效应的衍射理论分析方法。
参考来源 - ICF驱动器光束非线性热像效应研究In this dissertation an electromagnetic computational method is employed as rigorous vector diffractive theory for the analysis of subwavelength diffractive microlens. The design methods of subwavelength diffractive microlens are presented.
本论文把电磁场的数值计算方法作为分析亚波长衍射微透镜的严格的矢量衍射理论，给出了亚波长衍射微透镜的设计方法，对具体的设计实例做了分析。
参考来源 - 亚波长衍射微透镜的严格矢量分析The research work mainly focuses on the phase mask method. The characteristics of near field diffraction of the phase mask are analyzed with scalar diffraction theory.
重点对相位掩模法进行了讨论，采用标量衍射理论分析了相位掩模的近场衍射特性，研究了写入光正入射和斜入射条件下的成栅特点，得出了一些重要结论。
参考来源 - 光纤光栅传感器的理论和技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
并与标量衍射理论的定性分析进行了对比。
The results are compared with the qualitative analysis of the scalar diffraction theory.
首先分析了标量衍射理论的能量计算误差。
The energy calculation error of scalar theory was investigated firstly.
衍射理论的另一个重要应用就是研究准直光束的远场发散角。
Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.
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