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xiaobohezixiangguan
- 本文提出了一种利用二进制小波变换和短时自相关函数相结合的算法来检测语音信号的基音周期。它克服了单纯的短时自相关函数法对含噪语音检测时阈值难以确定的缺陷。-This paper proposes the use of a binary wavelet transform and short-time auto-correlation function of combining voice algorithm to detect lette
relationperiod
- 相关函数法该方法先由序列估计出自相关函数R，然后对其进行傅立叶变换，得到功率谱估计。当延时和数据长度相比很小的时候可以有良好的估计精度。 -Correlation function method that the method is estimated by the sequence from a correlation function R, then its Fourier transform, the power spectr
BOC
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，BOC信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（DLL）无法对该信号正确地进行码相位的-Several BOC signal analysis routines, the global satellite navigation system will be widely used BOC modulation signal as a
yuyin
- 语音信号的时域处理，有短时能量，短时平均幅度，短时过零率和短时自相关函数。-Speech signal time-domain treatment, a short-time energy, short-term average, short-time zero-crossing rate and short-time auto-correlation function.
LMS
- LMS算法实现自适应滤波 clear close all clc N=10000 设置仿真长度 信号产生参数设定 a1=-0.195 a1=-1.5955 a2=0.95 R0=[1,a1,a2 a1,1+a2,0 a2,a1,1] p=[1,0,0] r=inv(R0)*p 计算理论自相关函数 R=[r(1),r(2) r(2),r(1)] 生成理论自相关矩阵 p1
MPSK
- 一个关于OMPSK自相关函数的仿真 希望对大家有用-An autocorrelation function on the OFDM simulation of hope for all of us
pitchdetection
- 自相关法基音检测的MATLAB代码。自相关法计算速度较快的自相关函数法检测语音的基音频率，有效剔除了高频共振峰和噪音的影响，其估计基音频率准确性高，稳定性好，运算速度较快。-CAMDF
MATLAB
- 语音信号的短时谱、自相关函数，过零率等函数的MATLAB程序，非常好用，简单易懂。-voice autocorrelation function。
signal
- 随机信号处理的仿真，一个余弦信号加高斯白噪声，用自相关函数恢复。-Random signal processing simulation, a cosine signal plus Gaussian white noise with autocorrelation function recovery.
chaos
- 产生混沌信号并对其进行中心化，计算混沌信号自相关函数-Chaotic signal and to generate centralized its calculated autocorrelation function of chaotic signal
wjs
- 线性调频信号的循环自相关函数包络 基于循环平稳理论的，LFM信号的循环自相关函数包络matlab仿真程序-LFM cyclic autocorrelation function envelope based on the cyclic theory, LFM signal envelope of the cyclic autocorrelation function matlab simulation program
LPC_ACFpitchdetection
- 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-fr a me, find the autocorrelation function, voiced the pitch period available to achieve
gold-sequence
- m序列产生子函数 gold序列产生子函数 自相关函数和互相关函数计算子函数 调用子函数[s,k,pn]=m(c,b0)产生第二条m序列-function [Rm]=Rm(golda,goldb) 自相关函数和互相关函数计算子函数 N=11 n=2^N-1 Rm(1)=sum(golda.*goldb)/n for k=1:n-1 Rm(k+1)=sum(golda.*ci
lpc-matlab
- 这个MATLAB的代码集是通过多个程序实现语音信号的各种分析,包括清音浊音,计算自相关函数,计算基因周期等-The MATLAB code set is more than one program by a variety of voice signal analysis, including voiceless voiced, calculated from the correlation function to calculate
Cyclostationary-toolbox
- 循环平稳信号工具，包括自相关函数和7个实验，以及算法的解释-Cyclostationary signal instruments, including the self-correlation function and the experimental
cyclostationary
- maltab循环平稳工具，其中包括：循环平稳的自相关函数，循环谱分析等内容。-maltab cyclostationary tools
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,
acf
- 能够实现求信号之间的自相关函数并画图，方便理解自相关的内涵。还有几个常用的信号序列生成函数，gold等序列。(Implement the inter correlation function between signals, and draw pictures)
von_3D
- 建立vonkarman自相关函数的随机介质程序(A random medium program for establishing vonkarman auto correlation function)
自相关基频提取算法的MATLAB实现
- 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)