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On Wiener filtering...
On Wiener filtering of certain locally stationary stochastic processes
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- Wahlberg, Patrik, 1966- (författare)
- Univ Turin, Dipartimento Matemat, I-10123 Turin, Italy
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- Schreier, Peter (författare)
- Univ Newcastle, Sch Elect Engn & Comp Sci, Callaghan, NSW 2308, Australia
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(creator_code:org_t)
- Elsevier, 2010
- 2010
- Engelska.
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Ingår i: Signal Processing. - : Elsevier. - 0165-1684 .- 1872-7557. ; 90:3, s. 885-890
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- We study linear minimum mean squared error filters for continuous-time second-order stochastic processes that are locally stationary in Silverman's sense. We show that the optimal filter is rarely locally stationary even when the covariance functions have Gaussian shape. Using Mehler's formula we derive series expansions of the filter kernel for locally stationary covariances that are determined by Gaussians.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Waves and Signals
- Vågor och signaler
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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