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arls
- 对于信号 ,其中w(n)为均值为0,方差为1的AWGN。n=1,2,…,128。 AR模型功率谱估计。假设AR(4),用LS方法估计AR参数,功率谱用freqz(1,LS_ar,1024,1)来验证。-For the signal, which w (n) is zero mean and variance 1 AWGN. n = 1,2, ..., 128. AR model power spectrum estimation. Assuming AR (4), with the
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
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
Power-spectrum-estimation
- 功率谱估计的各种方法的matlab代码 包括AR模型,ESPRIT,周期图谱,MUSIC,PISARENKO等方法-Power spectrum estimation method matlab code, including the method of AR model, ESPRIT, the cycle map, the MUSIC, PISARENKO etc.
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
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.
easy-modern-power-spectrum-estimate
- 现代谱估计,较传统的经典功率谱估计,在分辨率和估计正确程度上有了一定的提高-AR estimate of spectrum
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.
Periodogramf
- 本文主要介绍了功率谱估计中古典谱估计中的周期图法和现代谱估计中的 AR模型Burg算法,对这两种算法进行了原理说明,并对其进行了仿真,通过结果分析比较其优缺点。 -In this paper, power spectral estimate the Burg AR model algorithm in the the periodogram in classical spectral estimation method and the modern spectral estimation
ar-burg
- 一个AR模型零极点估计和修正协方差法估计功率谱-Pole-zero estimates and correction of an AR model covariance method estimates the power spectrum
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.
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
zuoye2
- 现代谱估计,用总体最小二乘法观测数据的ARMA模型的AR参数,并与一般最小二乘法进行比较。-Modern spectral estimation, total least squares method observational data of AR parameters of the ARMA model and compared with the general method of least squares.
xytld
- AR模型功率谱估计 自相关算法 burg算法 用Matlab编程仿真实现-AR model autocorrelation power spectrum estimation algorithm burg algorithm simulation using Matlab programming
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.