中文说明：插值与拟合，解方程，数据分析，实现了图像的加水印，去噪，加噪声等功能，滤波求和方式实现宽带波束形成，有较好的参考价值，Matlab实现界面友好，是本科毕设的题目。
English Description：
Interpolation and fitting, solving equations, data analysis, realize Image Watermarking, noise reduction, plus features such as noise, filter summation method to achieve broadband Beamforming, a better reference, Matlab realization of user-friendly, undergraduate setting topics.