程序主要是求一段音频数据的基音频率

jiyinzhouqi.m --------求基音周期

find_maxn.m --------求自相关函数的最大值

test2.wav --------程序中用到的示例wav数据文件-The program is mainly the fundamental frequency for an audio data



Jiyinzhouqi.m- for pitch period



Find_maxn.m- the maximum value of autocorrelation function



Test2.wav: the procedures used in the example of wav data file