The Yin algorithm was developed by Alain de Cheveigné of IRCAM-CNRS and Hideki Kawahara of Wakayama University. It allows for real-time continuous (for each sample) fundamental frequency estimation. It features a very low error rate and few tuni

基于MATLAB用于提取语音信号的特征参数如倒谱，语谱等，可以方便的检测出语音信号的基频，共振峰。-Cepstrum based on MATLAB is used to extract the characteristics of the speech signal parameters such as language spectrum, can easily detect the speech signal fundamental frequency, formant.

pitch提取matlab程序。能够比较准确的提取基频。附有详细注释。-pitch extraction matlab program. Can more accurately extract the fundamental frequency. With detailed notes.

寻找峰值的函数，基频的检测，帧数的计算问题以及加噪声-Find the function of the peak, the detection of the fundamental frequency, the calculation of the number of frames and the addition of noise