搜索资源列表
LPC-FORMANT-PITCH
- lpc提取共振峰和基频，适合初学语音的同学使用，增强认识-lpc formant extraction and baseband, suitable for beginners to use the voice of the students, and enhance understanding
pda_matlab
- Matlab环境下基频提取的代码，比较准确-Code to extract pitch in Matlab，which is comparatively correct
dataprocess
- 滤波，算基频，纷纷热热奋斗sad甩大四的方法-Filtering, calculation baseband
speech_voice
- 用matlab实现语音合成，并修改基频、lpc、lsp参数，使合成质量有所提高-Using matlab speech synthesis, and modify the baseband, lpc, lsp parameters, the quality has improved synthesis
source
- 输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用周期图法和 ARMA谱估计法(SVD-TLS)估计此信号的功率 谱，并分析比较其结果-The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white n
source
- 输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用最大熵估计 法估计此信号的AR模型及其功率谱，并分析结 果-The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white noise variance
1100
- MSK调制，可以修改模块的信道、无线速率和功率，修改参数协议见易达讯无线模块参数设定协议。默认空中速率38.4K、信道为0信道、信道间隔为200KHz、载波基频434MHz、滤波带宽203KHz、CC1100模块发送以后进入接收模式。-MSK modulation, you can modify the module channel wireless speed and power, modify the parameters and protocols See Estar wireless m
virtualElements
- 自己编写的MIMO雷达的虚拟阵列的示意图程序：四个载频、相对于基频的虚拟阵列示意图。-virtual elements，MIMO radar
yuyinxuebo
- 利用三电平中心削波自相关法实现清、浊音判定，并提取一段话音的基频参数，绘制基频曲线，并将该参数曲线合并到前面提取的短时过零率和短时能量参数曲线图中-Using a three-level center clipping from the relevant law to achieve clear, voiced determination, and extract some of the fundamental parameters of the voice, drawing the funda
yuyinjipin
- 加入3点或5点中值平滑处理后再绘制上述基频曲线与未平滑曲线比较，观测完整一段话音的基频包络变化情况-Add to 3:00 or 5:00 in the value of the smoothing then draw the base frequency curve is not a smooth curve compared with the observed period of complete voice baseband envelope changes
YZPF
- 音准评分代码，含注释。读取两个音频文件，通过自相关算法提取基频，优化后，自定义计算得分-Intonation rating code, including comments. Read two audio files, through self-correlation algorithm to extract the fundamental frequency, optimized, custom calculations score
jibo
- 基频条件下，从策动点看出去时的等值阻抗的matlab计算程序。-Fundamental conditions, equivalent impedance looking out from the point when instigated matlab calculation program.
ouhe
- 用来求解圆管耦合振动的基频及响应的MATLAB程序-Used to solve the fundamental frequency of the tube and coupled vibration response of the MATLAB program
signal
- 对一段输入的连续语音信号，进行端点检测，声韵母分割，并对韵母段的信号进行基频检测。-Period of continuous speech signal input, endpoint detection, segmentation vowel sound, and the vowel segment signal the frequency of detection.
pitch_detection
- 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.
main
- 对语音信号基频的提取对于语音信号的分析有一定作用-Basic frequency of speech Analysis
matlab_LPC
- 本程序是用matlab编写的LPC算法，用于语音基频信号检测中。具体包括利用自相关法计算LPC系数。-This program is prepared using matlab LPC algorithm for speech baseband signal detection. Specifically including the use of LPC coefficients calculated autocorrelation method.
DEMO
- 我们设计并实现了一种用于实时检测语音基频（pitch）、提取音乐旋律（melody）的软件。 语音或者音乐的基频是一种很重要的特征，可以用在很多研究与应用中。比如：用于普通话语音声调的识别和确认；语音流利度的分析；音乐旋律的提取用于哼唱检索等。读者可以参考我们之前的博文：http://blog.sciencenet.cn/home.php?mod=space&uid=907554&do=blog&id=723808-We design and implement software for r
FFTaJFre
- 算法主要针对桥梁拉索索力频谱法测试应用 1、调用FFT进行快速傅里叶变换； 2、获取变换后峰值； 3、通过峰值和设计基频比较，取得最接近这几基频的结果-Algorithm main bridge cable force spectrum method for testing an application, call the FFT fast Fourier transform 2, to obtain a peak after the transformation 3, by c
yuanma
- 基于matlab的语音合成以及移动基频实现变声调-speech synthesis