Kirchhoff diffraction field 基尔霍夫绕射场
edge diffraction field 边缘绕射场
Fresnel Diffraction field 菲涅耳衍射区
vectorial diffraction field 矢量衍射场
analysis of the diffraction field 波场分析
far field diffraction 远场图 ; 远场绕射 ; 远场衍射
Base on this expression, the spectra in the diffraction field were investigated theoretically.
根据该表达式对衍射场中的光谱进行了理论研究。
By solving these equations, the diffraction trace of a curved surface and the position of the edge's diffraction point are determined so that the diffraction field can be obtained.
求解寻迹方程，便得到曲面绕射线的轨迹和边缘绕射点的位置，从而可以计算它的绕射场。
Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.
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。
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