【摘要】： 本文基于菲涅耳-克希霍夫(Fresnel-Kirchhoff)积分推导了在菲涅耳(Fresnel)近似下,光栅在光学系统中的衍射自成像现象:广义的Talbot效应。
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Fresnel-Kirchhoff intergral 菲涅耳 ; 基尔霍夫积分
Fresnel-Kirchhoff theory 菲涅耳 ; 菲涅尔
Fresnel-Kirchhoff integral 基尔霍夫积分 ; 菲涅尔
Fresnel-Kirchhoff diffraction formula 菲涅耳 ; 基尔霍夫衍射公式
Fresnel-Kirchhoff approximation 菲涅耳
fresnel kirchhoff s formula 菲涅耳
fresnel kirchhoff ' s formula 菲涅耳
Fresnel-Kirchhoff diffraction theory 菲涅耳反射光原理
According to the Fresnel-Kirchhoff diffraction integral and nonlinear paraxial wave equation, we derive the functional relationship of the intensity of hot image and its location.
利用菲涅耳基尔霍夫衍射积分和非线性近轴波动方程，在远场近似及光学薄近似条件下，得出了位相调制产生“热像”出现的位置及强度满足的解析关系。
Under the excitation of an impulse, the radiation field has to be evaluated in terms of precise Fresnel-Kirchhoff formula; otherwise, some important transient features would be lost.
指出在瞬态信号激励下，必须用严格的夫累涅尔-基尔霍夫公式来计算辐射场，否则将丢失许多重要的瞬态特性。
The diffraction of Gaussian beams at an square aperture is studied based on the Kirchhoff and Fresnel diffraction integrals.
使用基尔霍夫衍射积分公式和菲涅耳衍射积分公式对高斯光束通过方孔光阑的衍射进行了研究。
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