CNN_Simple

求去噪之后信号的信噪比，发给大家共同探讨(For denoising the signal to noise ratio after the signal, issued to everyone to explore)

语音信号端点检测仿真，内容涉及短时能量及过零率的计算，自相关函数的的计算。(voice endpoint detection signal simulation, which relates to short-term energy and zero rate calculation, the autocorrelation function of the calculation.)

filter bank for face recognition

平坦衰落信道的MATLAB仿真（有多普勒频移） (Flat fading channels MATLAB simulation (with Doppler shift))

GSA,source code for Gravitational Search algorithm

说明：  msa program for the matlab

本文是用线形预测编码对图像进行压缩，这种方法是中无损压缩(This article is a linear prediction coding of image compression, this method is in the lossless compression)

this code can segment class using kmeans

说明：  介绍的关于matlab的基本所有函数的使用小知识点，对学习matlab的很有用(Introduced on all functions matlab basic knowledge of the use of small points, the learning of useful matlab)

说明：  对调色板,图像类型,图像文件格式进行了简要介绍，可以了解matlab工作环境。(On the palette, image type, image file format was introduced, we can understand matlab work environment.)