Parametric model order estimation: A brief review

An important topic in parametric modelling is the question of the `correct' model order. The correct order is not the true order, nor is the correct order the one with minimum residual error as it is a monotonic decreasing function of the model order. The optimal order is the one which decrease...

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Bibliographic Details
Main Authors: Rezek, I, Roberts, S
Format: Conference item
Published: IEE 1997
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author Rezek, I
Roberts, S
author_facet Rezek, I
Roberts, S
author_sort Rezek, I
collection OXFORD
description An important topic in parametric modelling is the question of the `correct' model order. The correct order is not the true order, nor is the correct order the one with minimum residual error as it is a monotonic decreasing function of the model order. The optimal order is the one which decreases the prediction error on an unobserved data set. Methods such as the Yule-Walker approach, require larger sample sizes and generally give worse residual estimates than the Burg method.
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spelling oxford-uuid:94618651-506e-4267-946c-ea142c348e9a2022-03-26T23:39:03ZParametric model order estimation: A brief reviewConference itemhttp://purl.org/coar/resource_type/c_5794uuid:94618651-506e-4267-946c-ea142c348e9aSymplectic Elements at OxfordIEE1997Rezek, IRoberts, SAn important topic in parametric modelling is the question of the `correct' model order. The correct order is not the true order, nor is the correct order the one with minimum residual error as it is a monotonic decreasing function of the model order. The optimal order is the one which decreases the prediction error on an unobserved data set. Methods such as the Yule-Walker approach, require larger sample sizes and generally give worse residual estimates than the Burg method.
spellingShingle Rezek, I
Roberts, S
Parametric model order estimation: A brief review
title Parametric model order estimation: A brief review
title_full Parametric model order estimation: A brief review
title_fullStr Parametric model order estimation: A brief review
title_full_unstemmed Parametric model order estimation: A brief review
title_short Parametric model order estimation: A brief review
title_sort parametric model order estimation a brief review
work_keys_str_mv AT rezeki parametricmodelorderestimationabriefreview
AT robertss parametricmodelorderestimationabriefreview