CSharp实现文件的读写功能，支持MP3，TXT等常用文件-Realize CSharp file read and write function, support MP3, TXT and other commonly used file

CSHARP制作的MP3播放器，用CSHAARP开发，网上转发.-The CSHARP production of MP3 players, with CSHAARP development and online forwarding.

STM32 all the information produced by the MP3, Using matlab to calculate the Mahalanobis distance for the image, Complete codec LDPC code.

Modern signal processing used in the spectral estimation in matlab, Comparison of soft threshold and hard threshold and today various threshold calculation method, STM32 all the information produced by the MP3.