Title :
ARMA model parameters estimation using SVD
Author_Institution :
Dept. of Electron. Eng., Yarmouk Univ., Irbid, Jordan
Abstract :
Autoregressive moving average (ARMA) modeling has been used in many fields. This paper presents an approach to time series analysis of a general ARMA model parameters estimation. The proposed technique is based on the singular value decomposition (SVD) of a covariance matrix of a third order cumulants from only the output sequence. The observed data sequence is corrupted by additive Gaussian noise. The system is driven by a zero-mean independent and identically distributed (i.i.d.) non-Gaussian sequence. Simulations verify the performance of the proposed method.
Keywords :
Gaussian noise; autoregressive moving average processes; covariance matrices; parameter estimation; singular value decomposition; time series; ARMA model parameters estimation; SVD; additive Gaussian noise; autoregressive moving average modelling; covariance matrix; nonGaussian sequence; singular value decomposition; third order cumulants; time series analysis; Autoregressive processes; Equations; Gaussian noise; Mathematical model; Parameter estimation; Signal to noise ratio; ARMA model; Time series; parameters estimation; singular value decomposition;
Conference_Titel :
Sciences of Electronics, Technologies of Information and Telecommunications (SETIT), 2012 6th International Conference on
Conference_Location :
Sousse
Print_ISBN :
978-1-4673-1657-6
DOI :
10.1109/SETIT.2012.6482019