The main procedure of the experiment was to sample a signal with different sampling frequencies and observe the differences between them. This experiment is important for us because it aims to teach how to use matlab commands to reconstruct a sampled

利用matlab针对图像进行马氏距离计算 ,插值与拟合，解方程，数据分析，利用matlab写成的窄带噪声发生。- Using matlab to calculate the Mahalanobis distance for the image, Interpolation and fitting, solution of equations, data analysis, Using matlab written narrowband noise occurs.