Description: 1． 利用自相关函数法和周期图法实现随机信号的功率谱估计。
2． 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。
-1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation data length, the length of autocorrelation sequence, the signal to noise ratio, window function, the average frequency of the spectrum estimation resolution, stability, width and the main valve Sidelobe effects. Platform: |
Size: 6144 |
Author:开心 |
Hits:
Description: 单位脉冲，单位阶跃，正弦函数等连续信号的MATLAB表达式。-pulse units, unit step, the sine function as a continuous signal MATLAB expression. Platform: |
Size: 2048 |
Author:陈晨 |
Hits:
Description: 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 letter Pitch No. cycle. It overcomes the simple short autocorrelation function of the noisy voice detection threshold when it is difficult to determine deficiencies. Platform: |
Size: 166912 |
Author:李一 |
Hits:
Description: 基于matlab的自相关序列产生.用到了分数阶高斯噪声和Hurst参数.-Based on the autocorrelation matlab generated sequence. Used a fractional Gaussian noise and Hurst parameter. Platform: |
Size: 3072 |
Author:笨笨 |
Hits:
Description: This function provides an ARMA spectral estimate which is maximum entropy satisfying correlation constraint (number of poles)and cepstrum
constrains (number of ceros)
The function requires 3 inputs: Input signal, Order of denonominator, Order of Numerator and the output variable are: numerator coeffients, denominator coeficients and square-root of input noise power.
ARMA_LAST function requires spa_corc.m file to compute the autocorrelation matrix Platform: |
Size: 2048 |
Author:joy |
Hits:
Description: 从介绍功率谱的估计的理论基础入手，分析经典谱估计和现代谱估计，以及在Matlab中的实现方法。-Introduced the power spectrum from the estimated theoretical basics, analysis of classic and modern spectral estimation spectral estimation, as well as the realization of Matlab. Platform: |
Size: 137216 |
Author:吴彩鹏 |
Hits:
Description: Speech analysis and parameter extraction Short-term analysis, frames and windows Time-domain analysis: energy, zero-crossings, statistic parameters, autocorrelation
Frequency-domain analysis: spectra and spectrograms Cepstral analysis Linear prediction analysis Pitch and formant estimation
to run the application please tape menu
Platform: |
Size: 2220032 |
Author:栗子 |
Hits:
Description: 自相关函数的应用，进行基音检测，在MATLAB下进行仿真-Application of autocorrelation function for pitch detection, carried out in the MATLAB simulation Platform: |
Size: 5120 |
Author:wenhao |
Hits:
Description: 样本自相关函数和偏相关函数，仅供大家参考，多多指教-Sample autocorrelation function and the partial correlation function, we only refer to the exhibitions Platform: |
Size: 91136 |
Author:戴海峰 |
Hits:
Description: 自相关算法的AR功率谱估计，分析了AR 模型参数自相关算法并用MATLAB 工具实现了该算法的功率谱估计-Auto-correlation algorithm AR power spectrum estimation, analysis of the AR model parameters since the correlation algorithm and implemented using MATLAB tools for power spectrum estimation of the algorithm Platform: |
Size: 732160 |
Author:ppp0001 |
Hits:
Description: 本程序是对PN序列的自相关性的仿真，希望能对各位有所帮助-This procedure is the autocorrelation of PN sequence simulation, hope you can help Platform: |
Size: 1024 |
Author:侯国强 |
Hits:
Description: auto corelation matlab函数，matlan计量包(auto corelation matlab, used for time series data analysis) Platform: |
Size: 6542336 |
Author:风以杨 |
Hits:
Search - autocorrelation matlab