语音合成 变速不变调 变调不变速 且每行都有注释 适合学习,The same tune speech synthesis speed transmission and the modulation is not suitable for learning each line has a comment

中青世纪的PM66语音串口程序。程序通用性强，每一句都有注释。-CY century PM66 voice serial procedures. Process versatility, each one has a comment.

自己编写的维纳滤波的算法，有清楚的注释，基于提取初始寂静噪声的滤波算法。-Wiener filtering algorithm, I have written a clear comment the initial silence noise filtering algorithm based on the extraction.

输入一wav格式声音信号 输出对声音信号进行抽取并插值后的频谱图(源程序为8倍重采样)，并可使用play函数进行播放试听，如play(nearest),play(ori) 有ori原始音质、ups插值音质、downs抽取音质三种及以下五种重采样音质 重采样试听种类有nearest,linear,spline,pchip,cubic，插值算法详见interp1函数 可用过取消注释“高斯白噪声”、“高频噪声”对声音信号加入噪声-Wav format input-output