数字语音处理，包括参数法求频谱和直接法，还有加汉明窗的帧提取，并求清音和浊音-Digital speech processing, including parametric and direct method of spectrum requirements, as well as Jia Hanming window frame extraction, and seek voiceless and voiced

matlab实现加汉明窗，矩形窗，并对它们进行傅里叶变换，并实现频谱的分析。-matlab realize Jia Hanming window, rectangular window, and they are subjected to Fourier transform, and to achieve the analysis of the frequency spectrum.

一段采样率为8k的语音信号，加160样点的汉明窗，求其10阶LPC系数-calculate 10-order LPC paremeters for a 8k sampling rate speech signal with a 160 points hanming window