On the base of the lateral shear interferometry, different methods of shearing wavefrontreconstruction are described in this paper.
在横向剪切干涉技术的基础上，讨论了几种波面重建的方法。
2
The algorithm calculated the wavefront slope by a reusing core module manner and complemented the wavefrontreconstruction with the decomposition of matrix-vector multiplication.
该算法基于重复利用核心模块的方式完成波前斜率计算，利用矩阵与向量相乘的可分解性完成波前复原计算。
3
The formula of numerical computing is presented with discretion for Fresnel diffraction and phase numerical reconstruction of wavefront.