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signal
- 产生一个随机信号和两个不同频率但频率间隔很小的正弦信号,要求对两信号之和进行如下分析: (1) 求该随机信号的自相关性系数、自相关函数,画出对应的图形; (2) 利用不同的参数建模方法求出两个随机信号的功率谱; (3) 利用极大似然估计、递推最小二乘法等常用的参数估计方法估计所建模型,包括AR模型、MA模型和ARMA模型的的参数,阶次自定;并与Matlab工具箱里的一些建模函数的运算结果进行比较; (4) 利用陷波滤波和MUSIC滤波方法对该信号的频谱进行估计; (5) 利
AR_ARMA
- 信号谱分析之AR算法,计算信号频谱,用于随机信号分析-The AR_algorithm of analysis of signal,calculating the frequency spectrum ,is used for random signals!
dsp
- AR过程的线性建模与功率谱估计 理解AR过程的产生机理,复习实验1估计自相关序列的方法。 2.利用估计出的自相关序列来求解信号的功率谱,即用周期图法来估计功率谱。 3.分别采用自相关法(Yule-Walker法),协方差法,Burg法,修正协方差法来估计功率谱,并与周期图法进行比较,分析性能孰优孰劣。 4.学习matlab在数字信号处理中的应用。 -Linear AR process modeling and power spectrum estimation
essay-report
- 通过分析AR模型功率谱估计,介绍AR模型参数提取的自相关法、Burg法和修正协方差法,并利用计算机仿真比较其性能。-By analysis of the AR model power spectrum estimation, the introduction of the AR model parameters are extracted,namely the autocorrelation method, the Burg method and the modified covariance
wentaicd
- 1. 工程检测信号AR模型的建模及参数谱分析 1.1 测试数据的采集、检验和预处理 1.2 模型参数的递推估计快速算法---Lenvinson算法 1.3 AR模型阶次的确定 1.4 AR参数谱的计算 -1. Engineering detection signal AR model modeling and parameters spectrum analysis 1.1 test data collection, the inspection and preproce
AR_spectrum
- 用matlab编写的AR谱分析程序及源数据-AR spectrum
MeArModel
- MATLAB仿真实现AR模型,Yule-Walker 功率谱估计及AR模型频率响应-MATLAB simulation of the AR model, the Yule-Walker power spectrum estimation and the AR model frequency response
myBurg
- 根据burg算法实现的AR模型功率谱计算-Burg algorithm AR Model Power spectrum calculation
heizizhouqi
- 采用经典谱估计的周期图法和基于AR模型的Burg算法两种方法进行谱估计,计算太阳黑子的活动周期。-Classical spectral estimation, periodogram and Burg algorithm are two methods based on AR model spectrum estimation, calculation of the sunspot activity cycle.
ar_burg
- 经典谱估计AR模型的BURG算法 可与自带函数PBURG对比-The classic AR model spectrum estimation BURG algorithm and comes with a function PBURG contrast
burg
- 伯格算法实现谱估计,不同阶数的AR模型功率谱估计-Berg algorithm spectral estimation, different order AR model power spectrum estimation
gaijin-Burg
- 功率谱估计是分析随机信号的一种重要方法, 是信息学科的研究热点。文章介绍了现代功率谱估计中AR 模 型参数的几种典型求解算法, 并借助MATLAB 平台对各种算法的功率谱进行仿真。-The power spectrum estimation is an important method for analysis of random signals, information science research focus. The article describes several typica
zuixiaoercheng
- 本程序具体描述了利用最小二乘算法对混合信号进行AR参数和其功率谱估计。-This procedure describes the use of least square algorithm for mixed signal AR parameter and its power spectrum estimation.
zongtizuixiaoercheng
- 本程序具体介绍了利用总体二乘算法对含有两个正弦信号和高斯白噪声信号的AR参数估计和其功率谱的估计。-This procedure introduced by overall two multiplication algorithm for containing two sinusoidal signal and the Gauss white noise signal AR parameter estimation and its power spectrum estimation.
batch
- 基于自回归,全极点的AR模型,对随机信号的进行的功率谱估计。-Based on the autoregressive all-pole AR model estimated the conducted power spectrum of the random signal.
ARMASA
- 频谱估计Automatic Spectral Analysis-Matlab code-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
windloadsimulation
- 通过AR模型模拟得到风荷载,其模拟是有davenport风速谱得到的-By AR model simulation of wind loads, and its analog davenport wind speed spectrum
plotspectrum
- 运用 参数估计法AR 法进行功率谱做图 直接输入待做图信号便可-AR method of parameter estimation method power spectrum do plan direct input to be able to make plans signal
test11
- 基于AR参数模型的功率谱代码仿真及其结果-Based on the result of the power spectrum of the AR parameter model code emulation
test2
- 基于AR参数模型的功率谱估计及其结果分析-Based on the AR parameter model of the power spectrum estimation and Results Analysis