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功率谱
- 介绍经典功率谱分析
基于MUSIC方法功率谱估计的matlab仿真
- 基于MUSIC方法功率谱估计的matlab仿真,包含实验详细报告,源码,运行结果,及其分析。,MUSIC-based method of power spectrum estimation matlab simulation, including a detailed report on the experiment, source, run results, and analysis.
用最小二乘法和svd-tls法对arma过程进行功率谱估计并比较结果
- 分别用最小二乘法和svd-tls法对arma过程进行功率谱估计并比较结果。包含实验目的,步骤,程序,结果,分析。-Least square method, respectively, and svd-tls on arma-power spectrum estimation process and the results of the comparison. Contains experimental purposes, steps, procedures, results, analysis.
图8-6-2随机信号不同取样长度时的功率谱估计0928f
- 随机信号不同取样长度时的功率谱估计,matlab实现,用于数字信号处理-random sampling signal different lengths of power spectral estimation, Matlab achieve for digital signal processing
用Matlab计算功率谱
- 使用Matlab计算信号功率谱的源代码。由网络获取,可使用。
imf求功率谱
- 运用imf方法求信号的功率谱,可以直接带入信号直接运行即可!
三种现代功率谱估计方法性能研究
- 三种现代功率谱估计方法性能研究,该文章能很好帮你理解功率谱估计的基本原理和实现步骤(Performance study of three modern power spectral estimation methods)
最大信噪比准则方向图和功率谱
- 最大信噪比准则方向图和功率谱 包含仿真结果图(Maximum Signal - to - Noise Ratio Approach and Power Spectrum)
功率谱分析
- 通过MATLAB的平台,用直接法、间接法估计随机信号的功率谱,并绘图比较波形。(The power spectrum of random signal is estimated by direct method and indirect method through MATLAB platform, and the waveform is plotted and compared.)
welch法作功率谱
- 利用Welch法作功率谱估计,与直接功率谱估计法相比,Welch法采用多段平均的方法改进了直接功率谱估计方法(Welch method is used to make power spectrum estimation. Compared with direct power spectrum estimation method, Welch method uses multi-stage average method to improve the method of direct power s
11.1.6 声音信号的功率谱分析(LABVIEW8.2)
- 声音信号的功率谱分析(LABVIEW8.2),对声信号进行功率谱分析(Power spectrum analysis of sound signals (LABVIEW8.2))
matlab 功率谱估计
- 计算时间序列,尤其是观测数据中的变量的功率谱估计的例子,直接修改输入数据即可使用。(An example of computing power spectrum estimation of time series, especially the variables in observation data, can be used directly to modify the input data.)
4.2.4计算单极性矩形波形数字基带信号的功率谱
- 用matlab计算单极性矩形波形数字基带信号的功率谱,程序完善,结果与理论值非常接近(The power spectrum of the unipolar rectangular waveform digital baseband signal is calculated by MATLAB. The program is perfect, and the result is very close to the theoretical value.)
功率谱密度
- 用于计算表面粗糙度功率谱密度,及将二维功率谱密度转换为一维功率谱密度(It is used to calculate the power spectral density of surface roughness and transform the two-dimensional power spectral density into one dimensional power spectral density.)
功率谱分析
- 利用labview软件编写程序对信号进行功率谱峰分析(The power spectrum peak is analyzed by LabVIEW software.)
几种常用功率谱估计法
- 几种常用的功率谱估计方法:相关函数法(BT 法),周期图法( periodogram),Bartlett 法,Welch 法,AR 功率谱曲线( p=50)(Several commonly used power spectrum estimation methods: correlation function method (BT method), periodogram method, Bartlett method, Welch method, AR power spectrum curv
短时功率谱密度
- 语音信号是一个非平稳时变的信号,所以用计算稳态信号的方法计算功率谱密度函数没有太大意义,看不出信号的动态变化,"gonglvpu"给出计算短时功率谱密度函数(Speech signal is a non-stationary time-varying signal, so it is not very meaningful to calculate the power spectral density function by calculating the steady-st
功率谱分析Matlab程序
- 功率谱密度matlab实现,非常实用,适合计算 和分析使用(Implementation of power spectral density matlab)
功率谱双谱计算
- 基于matlab,计算信号功率谱,调用了高阶谱分析工具箱的函数 bispecd 和 bispeci计算信号的双谱(Calculate signal power spectrum and bispectrum based on matlab)
EMD编程示例(内有FFT,功率谱,HHT,包络谱)
- 一些关于经验模态分解的编程实例有FFT,HHT,功率谱,包络谱(Some programming examples about empirical mode decomposition include fft,hht, power spectrum, envelope spectrum.)