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A Unified Approach ...
A Unified Approach to Identification of Linear SISO Models Subject to Missing Output Data and Missing Input Data
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- Wallin, Ragnar (författare)
- Linköpings universitet,Reglerteknik,Tekniska högskolan
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- Hansson, Anders (författare)
- Linköpings universitet,Reglerteknik,Tekniska högskolan
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(creator_code:org_t)
- Linköping : Linköping University Electronic Press, 2011
- Engelska 13 s.
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Serie: LiTH-ISY-R, 1400-3902 ; 3014
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Abstract
Ämnesord
Stäng
- When output data is missing in a system identification scenario, it is not the Euclidean norm of the prediction error vector per se that should be minimized. Doing so will almost always yield biased parameter estimates. Two algorithms for estimation of the parameters, which can handle both missing output data and missing input data, are presented. The criterion minimized in the algorithms is the Euclidean norm of the prediction error vector scaled by a particular function of the covariance matrix of the observed output data. The algorithms yield a maximum likelihood estimate of the parameters under certain conditions.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Reglerteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Control Engineering (hsv//eng)
Nyckelord
- System identification
- Maximum likelihood estimation
- Missing data
Publikations- och innehållstyp
- vet (ämneskategori)
- rap (ämneskategori)