采用菲涅耳衍射公式和傅里叶变换得出了输出面上的光场的理想计算公式。

The Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.

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根据波动光学的理论，对菲涅耳近场衍射公式误差相位的影响进行了分析。

Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.

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从光的菲涅耳衍射、波前相位重构入手，对连续信号进行了离散化处理，给出了数值计算公式。

The formula of numerical computing is presented with discretion for Fresnel diffraction and phase numerical reconstruction of wave front.

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