Abstract
An asymptotically efficient autoregressive moving-average (ARMA) spectral estimator is presented, based on the sample covariances of observed time series. The estimate of the autoregressive (AR) part is shown to be identical to the optimal instrumental variable (IV) estimator in [7] although derived here using a different approach. The moving-average (MA) spectral parameter estimate is new.
Original language | English |
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Pages (from-to) | 1068-1071 |
Number of pages | 4 |
Journal | IEEE Transactions on Automatic Control |
Volume | 31 |
Issue number | 11 |
DOIs | |
State | Published - Nov 1986 |