中文说明：全息术的过程，无论是模拟的还是数字的， 总是包括在全息平面上生成的一个复数光场，即在波前重建过程中想要在生成的光场。使用数字计算机计算光场，有傅里叶全息图和菲涅尔全息图，根据公式写出<
English Description：
Process holography, whether analog or digital, and always includes a plurality of light-field generated on the hologram plane, i.e. the desired wavefront reconstruction in the generated light field. Using a digital computer to calculate the light field, there is a Fourier hologram and Fresnel hologram, according to the formula and write MATLAB simulation program.