中文说明：实现了对10个数字音的识别，实现了对10个数字音的识别程序LDPC码的完整的编译码，添加噪声处理，计算加权加速度,代码里有很完整的注释和解释。
English Description：
Implementation of the 10 digital tone recognition, the realization of the 10 digital tone recognition program LDPC code complete code, add noise processing, calculate the weighted acceleration, the code has a very complete notes and explanation.