Characteristics of the discrete real-space Green′s function and particularities of the discrete algorithm of the planar acoustical holography reconstruction convolution are analyzed.
分析了实空间离散格林函数的特点和平面声全息重构卷积计算的特殊性，推导了在重构条件下二维循环卷积与重构卷积的关系。
The Green′s function is updated in every iteration step.
在每次迭代过程中，格林函数不断被更新。
We also obtain the expression for the transmissive light waves from the Green 's-function integral in the case of Kirchhoff's approximation.
同时，由透射光场的格林函数积分得出了基尔霍夫近似下光场的表达式。
We also obtain the expression for the transmissive light waves from the Green 's-function integral in the case of Kirchhoff's approximation.
同时，由透射光场的格林函数积分得出了基尔霍夫近似下光场的表达式。
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