搜索资源列表
welch
- Welch法功率谱密度估计 改进的平均周期图法来求取随机信号功率谱密度估计的Welch法。-Welch method of power spectral density estimates to improve the average periodogram to strike a random signal power spectral density estimation method of Welch.
direct-method
- 这是基于周期图改进的welch的功率谱估计，这种方法是在经典周期图的基础上改进而来的，效果很不错 -This is based on the improved welch periodogram power spectrum estimation, this method is based on the classical periodogram improvement comes, the effect is very good
diff_all_method
- 功率谱估计方法比较，方法包括：自相关法、加窗平滑法、平均周期图法、Welch-failed to translate
work
- 各种功率谱估计的源程序,有经典法中的间接法,welch法,现代谱估计中的levinson法,burg法,以及特征分解music法,可以得到仿真结果,自己为论文准备的希望对大家有所帮助-The source of a variety of power spectrum estimation, the indirect method in the classical method, Welch method spectrum estimation in the levinson France, bu
MPERPSD
- c语言环境下用Welch平均法对信号 作功率谱估计-c language environment with Welch averaging method for power spectrum estimation of signals
Power_Spectrum_estimation
- 经典功率谱估计方法——直接法和间接法,以及改进的经典功率谱估计方法-Welch法-Classic power spectral estimation methods- direct and indirect methods, as well as improvements to the classic power-Welch method of spectral estimation method
classic-power-spectral--
- 包括各种经典功率谱估计方法，如welch、周期图等-Including a variety of classic power spectral estimation methods, such as welch, cycle maps
AR-model-power-spectrum-estimation
- 功率谱估计性能分析及其MATLAB实现，间接法、直接法、改进的周期图法Welch法、Bartlett法 -Power spectrum estimation performance analysis on MATLAB, the indirect method, direct method, improved periodogram the Welch Law, Bartlett method
classicalspectrum
- 使用matlab实现经典功率谱估计，包括周期图法，Bartlett法，Welch法。机器比较（使用MATLAB函数）-Classical Power Spectrum Estimation using matlab functions, including periodogram method,Bartlett method Welch mehod.
gonglvpuguji
- 实现经典功率谱估计，带详细的解释包含不同函数下BT法，周期图法，Bartlett法和Welch法，只含一个主文件，清晰易懂-Classic power spectral estimation, containing only a master file contains different functions under the BT method, periodogram, Bartlett law and Welch method, with detailed explanations, c
PSD-plot
- Welch功率谱密度是用改进的平均周期图法来求取随机信号的功率谱密度估计值。Welch法采用信号重叠分段、加窗函数和FFT算法等计算一个信号序列的自功率谱估计(PSD如上例中的下半部分的求法)和两个信号序列的互功率谱估计（CSD）。MATLAB信号处理工具箱函数提供了专门的函数PSD和CSD自动实现Welch法估计，而不需要自己编程。-method of power spectral density plot
psd
- 关于功率谱估计的程序，以及巴特列特和welch改进方法-About the power spectrum estimation procedures, as well as improved methods Bartlett and welchfgsdfgsdfg
PSD
- 求功率谱估计常用的几种方法，包括周期图法，Welch 法，和AR模型法。-For power spectrum estimation commonly used in several ways, including periodogram, Welch law, and the AR model.
FourMethodsOfPeriodogramEstimate
- 非参数的功率谱估计包括四个，周期图法，Blackman-Turkey,Welch-Bartell,改进的周期图法，输入信号为白噪声通过切比雪夫滤波后的信号-Non-parametric estimation of the power spectrum consists of four, periodogram, Blackman-Turkey, Welch-Bartell, improved cycle diagram method, the input signal is white nois
wavelet-packet-
- 小波包分解Welch平均法在焊接电弧声功率谱估计中的应用-Application of wavelet packet Welch method in the welding arc sound power spectrum estimation
6
- ex6_1 ～ ex6_3二项分布的随机数据的产生 ex6_4 ～ ex6_6通用函数计算概率密度函数值 ex6_7 ～ ex6_20常见分布的密度函数 ex6_21 ～ ex6_33随机变量的数字特征 ex6_34 采用periodogram函数来计算功率谱 ex6_35 利用FFT直接法计算上面噪声信号的功率谱 ex6_36 利用间接法重新计算上例中噪声信号的功率谱 ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较 ex6_38 在置信度为0
pmwelch
- Welch 算法是一种应用很广的经典功率谱估计算法。但是面对现在日益膨胀的海量数据，单纯在串行Matlab环境下运行Welch 算法势必耗费大量的运算时间。根据Welch 算法的原理，在Linux 集群环境及消息传递接口MPI 的支持下，采用主从并行编程模式，实现了一个开源的Welch 并行算法PMWelch。实验结果表明，PMWelch 不仅具有Matlab 下Welch 算法一样的运算结果，还可以大幅减少运行时间.-It is well known that Welch algorithm
Welch
- 序列x(n)的Welch法求其功率谱密度估计，先产生噪声序列再绘制波形最后用Welch法估计功率谱。-The sequence of X (n) for the Welch power spectrum density estimation method, first noise sequence waveform drawing and using Welch power spectrum estimation method.
gonglvpu
- 随机信号实验，对信号进行功率谱估计，共有五种方法:BT法、周期图法、窗函数法、平均法、Welch法-Random test signal, the signal power spectrum estimation, a total of five methods: BT method, periodogram, window function method, average method, Welch method
burg-BT-per
- 该代码包括五种功率谱估计的方法，burg per BT bartlett welch-The code includes five kinds of power spectrum estimation method, per BT Bartlett Welch burg