pls

对采样率进行变换，通过插入零，然后再做低通滤波，实现采样率的提高(Change the sampling rate by inserting zeros, and then do a low pass filter, the sampling rate to achieve the improvement of)

基于matlab心音信号的特征提取的平均功率的计算(The calculation of the average power extracted based on the characteristics of Matlab heart sound signal)

说明：  AR模型谱估计算法，对初涉AR模型谱估计的同学有很大的帮助，可以了解到其基本的模型构造和其谱估计的迭代步骤。(AR model spectrum estimation algorithm, the AR model spectrum estimation初涉students have a lot of help, it can be seen that the basic model structure and its spectral estimation iterative steps.)

本文是编程实现图像的直方图均衡化，来达到图像增强。(This is the image histogram programming to help inform the histogram revised)

fdtd 1d tfsf mur code

Signal and Systems Project in MATLAB code

一个有限长序列,用matlab实现其N=100的DFT。给出其幅度与相位曲线，并讨论其相关性质。 (A finite-length sequence, using matlab to achieve its N = 100 of the DFT. Given its magnitude and phase curves, and discuss their related properties.)

matlab program about mpsk

Image Encryption and Decryption

matlab里ployfit的原型 c#版(the matlab ployfit the prototype c# version)