数字全息的菲涅耳再现算法和角谱算法，包括频谱滤波。-Fresnel digital holographic reproduction algorithms and angular spectrum of algorithms, including spectral filtering.

该程序能够实现小球的运动，且小球运动角速度可调，单击【开始】，小球开始运动。-The program is able to achieve a small movement of the ball and ball movement angular velocity is adjustable, click [Start], the ball starts to move.

基于菲涅尔域的双随机相位编码图像加密方案，利用角谱传播法实现-Based on double random phase encoding Fresnel domain image encryption scheme to achieve the use of angular spectrum propagation method