... 几何延迟 geometric delay 几何衍射理论 geometrical diffraction theory 几何意义 geometrical significance ...
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geometrical theory of diffraction 衍射几何理论 ; 几何绕射理沦
uniform geometrical theory of diffraction 一致性几何绕射理论 ; 几何绕射理论
geometrical theory of diffraction gtd 几何射线法
Based on the uniform geometrical theory of diffraction, the equivalent current is used to calculate the back scattering field for the finite cone.
在一致性几何绕射理论基础上，采用等效电流的方法给出了有限锥体在完全极化平面波照射下后向散射场的散射极化矩阵表示式。
For infrared optical systems a point spread function is calculated in terms of the spot diagram obtained through geometrical ray trace or the theory of Kirchhoff diffraction.
对红外光学系统，用几何光线追迹得到点列图或用基尔霍夫衍射理论计算得到点扩散函数。
The propagation properties of the bottle beam were described based on geometrical optical theory, interferential theory and diffraction theory.
分析几何光学理论、干涉理论和衍射理论对局域空心光束传输特性的描述。
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