当前位置:
首页 资源下载
搜索资源 - ARMA power spectrum
搜索资源列表
-
1下载:
本软件根据路面功率谱,采用ARMA模型给出车辆路面激励随机位移,能够根据不同车辆类型生成路面激励位移,车辆振动荷载。-software on the roads of the power spectrum, using ARMA model gives incentive road vehicles random displacement, According to generate different types of road vehicle incentive displacement,
-
-
0下载:
arma模型的功率谱估计代码。还包括系统的极零点分析等完整软件包。-arma model of the power spectrum estimation code. The system also includes a very complete analysis of 0.1 package.
-
-
1下载:
用来产生均匀分布或高斯分布的伪随机数 (近似白噪声),它们可具有不同的均值和方差。用REMEZ算法求交错点组。用Cholesky分解求ARMA模型的参数并作谱估计。求MA模型的参数 并估计功率谱。 用最小方差法估计序列 的功率谱。-used to produce uniform or Gaussian distribution of the pseudo-random number (similar to white noise). They may have a different mean
-
-
0下载:
Accurate estimates of the autocorrelation or power spectrum can be obtained with a parametric model (AR, MA or ARMA). With automatic inference, not only the model parameters but also the model structure are determined from the data. It is assumed t
-
-
3下载:
这是关于功率谱的Matlab仿真程序,其中有AR、MA、ARMA三种模型的源代码,相关函数的源代码、功率谱的源代码等等。,This is on the power spectrum of the Matlab simulation program
-
-
6下载:
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.
-
-
2下载:
用总体最小二乘算法进行ARMA功率谱估计,本文提供一个估计谱的实例。-Total least squares algorithms using ARMA power spectrum is estimated that this article provide an example of the estimated spectrum.
-
-
0下载:
典型时间序列模型分析
设有ARMA(2,2)模型,
X(n)+0.3X(n-1)-0.2X(n-2)=W(n)+0.5W(n-1)-0.2W(n-2)
W(n)是零均值正态白噪声,方差为4
(1)用MATLAB模型产生X(n)的500观测点的样本函数,并会出波形;
(2)用你产生的500个观测点估计X(n)的均值和方差;
(3)画出理论的功率谱
(4)估计X(n)的相关函数和功率谱
-Analysis of typical time series model w
-
-
0下载:
matlab实现的AR功率谱估计,ARMA功率谱估计。-matlab realized AR power spectrum estimation, ARMA power spectrum estimation.
-
-
0下载:
自动谱分析:可用于丢失/采样/子束光谱分析;矢量自动迭代,可用于建模,故障诊断;-The applications of this additional toolbox are:
- Automatic spectral analysis for Irregular sampling/Missing data, analysis of spectral subbands,
- Vector Autoregressive modeling and Detection [uses ARMA
-
-
0下载:
利用Kaveh法估计ARMA过程功率谱,只需计算AR系数,简化过程。-Kaveh estimation using ARMA process of the power spectrum, simply calculating AR coefficients, to simplify the process.
-
-
0下载:
使用SVD-TLS法的ARMA功率谱估计,希望对大家有所帮助。-Using the SVD-TLS method of ARMA power spectrum is estimated that we want to help.
-
-
0下载:
四个不同参数的ARMA过程的零极点图和功率谱密度曲线-Four different parameters of ARMA process of pole-zero diagram and power spectrum density curve
-
-
0下载:
c语言编写的DSP程序,实现ARMA功率谱估计。-c language of the DSP program, to achieve ARMA power spectrum estimation.
-
-
0下载:
基于ARMA的功率谱估计,用于目标功率谱的获取-Based on the spectral estimation ARMA, used to target the power spectrum
-
-
0下载:
matlab实现arma模型的功率谱估计-arma power spectrum estimation
-
-
0下载:
利用ARMA 算法估计功率谱的matlab源代码,并画出不同参数情况下的功率谱曲线,内含详细过程。-The ARMA algorithm to estimate the power spectrum matlab source code, and draw the curve of the power spectrum in the case of different parameters, including a detailed process.
-
-
0下载:
功率谱估计是利用有限长的数据估计信号的功率谱,广泛应用于各个领域。功率谱估计主要分为经典谱估计与现代谱估计。常用的经典谱估计方法有周期图法,相关法,周期图的改进法,常用的现代谱估计方法有最大熵谱估计,AR模型,MA模型,ARMA模型。经典谱估计适用于长序列的信号,其主要缺陷是描述功率谱波动的数字特征方差性能差,频率分辨率低,现代谱估计适用于短序列的信号,旨在改善谱估计的分辨率,并将其应用于实际地震资料的谱分析。
-Power spectrum estimation is the use of
-
-
0下载:
由AR模型参数得到功率谱。AR,MA和ARMA是功率谱估计中最主要的参数模型。AR模型的正则方程是一组线性方程。-The AR model parameters obtained power spectrum. AR, MA and ARMA power spectrum estimation is the most important parameter model. Canonical equations AR model is a set of linear equations.
-
-
0下载:
这个程序采用现代谱估计的ARMA参数模型算法对信号的功率谱做了估计(The program uses the ARMA parameter model algorithm of modern spectral estimation to estimate the power spectrum of the signal.)
-