搜索资源列表
c-coefficent
- 对于清浊音判决的组合系数算法,使用了自相关函数与LPC参数相结合的办法,本代码求出了该算法的判决函数C-coefficent。祥见于俊凤的《基于组合参数的清浊音判决方法》。
lfm_jc
- 近程模式下的单脉冲信号产生,频谱图,模糊函数图,模糊度等高线图,自相关函数图和多普勒敏感度
基音周期提取算法
- 自相关函数法基音周期提取
基音周期算法
- 自相关函数法与平均幅度差法相结合的基音周期提取
语音信号的短时分析
- 语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等
matlab-white-noise-- 用MATLAB产生高斯白噪声
- 用MATLAB产生高斯白噪声,并画出其时域波形、自相关函数和功率谱。-MATLAB white noise
LPCC.rar
- 可以在CCS中运行的LPCC程序,包括语音参数分析主函数,信号的自相关函数,由自相关函数计算LPC预测系数,由LPC预测系数计算LPC倒谱系数,由LPC预测系数计算MEl到普系数等函数,CCS can be run at the LPCC procedures, including analysis of voice parameters of the main function, the signal autocorrelation function, autocorrelation func
BOC
- 对伽利略、北斗、GPS2等卫星使用的BOC调制信号的产生及其自相关函数的仿真。包含比较完整的程序集。-On Galileo, Compass, GPS2 and other satellites using BOC modulated signal generation and simulation of the autocorrelation function. Contains more complete assemblies.
fft
- matlab下均匀分布自相关函数、正态分布自相关函数、随机信号自相关函数、随机相位信号自相关函数及其分别的功率谱密度图形。-matlab autocorrelation function under the uniform distribution, normal distribution, the autocorrelation function, autocorrelation function of random signals, the autocorrelation function
yy
- 提取短时能量,短时过零率,清音/浊音自相关函数-Extraction of short-term energy, short-term zero crossing rate, voiceless/voiced autocorrelation function
DataProcess
- 单片机基本数据处理常用函数,主要处理对于AD采集的数据的处理操作。 函数的操作单位大多为数组。 包含浮点求和、平方和、均值、方差、协方差、自相关函数、正弦信号产生、白噪声产生、数据类型转换等功能。-SCM basic data processing commonly used functions, dealing mainly with the data collected for the AD processing operations. Function is mostly an a
matlab_BOC
- 关于GPS中BOC信号的产生,功率谱密度仿真,自相关函数以及与C/A码的互相关仿真程序。能够有效的对BOC信号的特性进行分析-On the GPS in the BOC signal generation, power spectral density simulation, the autocorrelation function as well as with the C/A code cross-correlation simulation program. Of the BOC can
narrow-band
- 该代码实现产生一个窄带随机信号,该信号的自相关函数及其功率谱图形。-The code generates a narrow-band random signal, the autocorrelation function and power spectrum graphics.
Testing-Individual-ACF
- 检验金融时间序列的单个自相关函数(individual ACF)。计算每一阶的t-ratio值。-Testing Individual ACF
AMDF_MatlabAnalysis
- 自相关虽然能够判断清/浊音,并估计浊音的基音周期,但是其运算量很大,用乘法运算所需时间较长。为了避免乘法,采用短时平均幅度差函数(AMDF),验证AMDF与自相关有类似的作用,即平均幅度差函数能够代替自相关函数进行语音分析。-Although autocorrelation can differ from the Voiced/Unvoiced and voiced the pitch period estimate, but the operation is large enough, wit
zxl
- 利用维纳图像复原,并采用直接逆滤波、信噪比维纳滤波、自相关函数维纳滤波、中值滤波进行横向、纵向比较-Image restoration using Wiener and direct inverse filtering, Wiener filtering noise ratio, since the correlation function Wiener filtering, median filtering for horizontal, vertical comparison
jiyinjiance
- 音频基音周期的检测方法一般有两种,该代码是基于音频的自相关函数-Audio pitch detection methods There are two general, the code is the autocorrelation function based on the audio
randomsignal
- Matlab下利用同余算法产生一组伪随机数,并利用中心极限定理构造正态分布序列,验证其正态性并编写自相关函数计算其自相关-using the congruence algorithm to generate a set of pseudo-random number , and use the central limit theorem to construct a normal distribution sequence, and then verify the normality and u
r
- 序列的自相关函数和负相关函数的计算,设计维纳滤波器,写出维纳-霍甫方程,用矩阵方法求解该方程,得到滤波器冲激响应,并计算最小均方误差-Calculation of the autocorrelation function and a negative correlation function of the sequence, the Wiener filter design, write Wiener- Huo Fu equation, using the matrix method to so