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读取语音信号（用matlab的wavread指令），把语音信号分帧、加窗，进行清浊分割，提取基
频，这一部分较简单，自己编程序做。参考文献自己到图书馆期刊网上查找。
提取语音信号的lpc参数，可调用lpcfit.m 程序（我提供，见附件），将源、目标语音的浊音
段的lpc系数进行DTW规整，调用pathita2.m 程序（我提供，见附件）。将规整得到的lpc系数
转换成lsp参数，调用lpcar2ls.m 程序（我提供，见附件）， 再进行转换映射，调用matlab
的指令ne
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基频提取程序，已经运行成功，可以直接使用。-Fundamental frequency extraction procedure has been run successfully, can be used directly.
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zxb:提取wav波得语音声学特征MFCC，以及用praat提取wav波的基频。-zxb: extract acoustic features of voice wav wave was MFCC, and extracted with praat wav wave fundamental frequency.
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SPWM technique for Three Phase Inverter. Analysis fundamental improvement with respect to modulation index variation is done in simulation. Analysis can be done also for switching frequency variation for shifting the dominant harmonics
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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
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Matlab程序，开发环境Matlab7
根据提取的音节基频数据训练BP神经网络。
-Matlab process, development environment Matlab7
Based on fundamental frequency of syllables extracted BP neural network training data.
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用matlab进行通信过程中基带信号通过系统传输的模拟-describe a signal in fundamental frequency band transmit through a system with the matlab language
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本程序使用了matlab进行语音信号基频的检测-This program uses the matlab for speech signal fundamental frequency detection
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本文主要阐述了DTMF的原理及如何在MATLAB上产生DTMF信号，主要涉及到电话拨号音合成的基本原理及识别的主要方法，利用 MATLAB 软件以及 FFT 算法实现对电话通信系统中拨号音的合成与识别。并进一步利用 MATLAB 中的图形用户界面 GUI 制作简单直观的模拟界面。 能够利用矩阵不同的基频合成 0 － 9 不同按键的拨号音，并能够对不同的拨号音加以正确的识别，实现由拨号音解析出电话号码的过程，完成对电话拨号音系统的简单的实验仿真。-This paper described the
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这是一个简单的语音基音检测方法，通过对语音信号进行滤波、分帧、求自相关函数，可得到浊音的基音周期，从而实现基频检测。-This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testin
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基于matlab的自相关提取基频算法（结合了带通滤波，三电平削波）-Autocorrelation matlab-based fundamental frequency extraction algorithm (a combination of band-pass filter, three-level clipping)
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log5pitch : 将Hz为单位的基频转换为五度标记法规定的声调，先传入四个声调的基频，然后输出四个声调的五度值
myExcelWrite : 用matlab向Excel表单中写入内容-log5pitch: the fundamental frequency in Hz is converted to five times the tone mark law, passed in the first four tones of the fundamental frequency, the
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利用 matlab 分别基于 ACF 和 W-AMDF 求基音频率，程序均调试通过。其中的 word 文档为下载资源，供大家参考对比-compute fundamental frequency of speech signal base on ACF and W-AMDF respectively, while the download word document for your reference.
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the code i submitted runs through matlab, this code calculates formant frequency, fundamental frequency & picth of the feed voice sample,
after running the code it should be feed with 4 voice samples of exactly 2 sec each
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完成对一段语音信号的短时分析，语音信号要包括清音、浊音和无声段，求其短时平均能量、短时平均过零率、短时自相关函数和短时功率谱；-Complete short-term analysis of a voice signal, the specific requirements: a voice signal to include the voiceless, voiced, and silent segments 2, find its short-term average energy, sh
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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.
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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
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这是一篇论文，将的是利用自相关函数及三电平削波方法实现周期语音信号基频提取算法及语句(In this paper, the method autocorrelation function and three-level clipping are used to extract the fundamental frequency of periodic speech signal)
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Fundamental Frequency in matlab
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男女生识别、文字端点检测
sgn.m是判断符号的函数
在使用GUI时输入的数字必须为英文状态下（搜狗输入法英文）
端点检测和基频计算是在GUI
m文件转到GUI中，基本没什么变化，主要就是使用了全局变量。(Gender recognition and text endpoint detection
SGN. M is a function of judging signs
When using GUI, the input number must be in English
Endpoin
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