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Low-complexity netw...
Low-complexity network echo cancellation approach for systems equipped with external memory
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Berggren, Magnus (författare)
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- Borgh, Markus, 1983- (författare)
- Blekinge Tekniska Högskola,Institutionen för matematik och naturvetenskap,Limes Audio AB, Umeå
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Schüldt, Christian (författare)
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- Lindström, Fredric (författare)
- Limes Audio AB, Umeå
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Claesson, Ingvar (författare)
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(creator_code:org_t)
- IEEE, 2011
- 2011
- Engelska.
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Ingår i: IEEE Transactions on Audio, Speech, and Language Processing. - : IEEE. - 1558-7916 .- 1558-7924. ; 19:8, s. 2506-2515
- Relaterad länk:
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https://bth.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Long delays and sparseness characterize impulse responses in telecommunication networks and a vast number of solutions for network echo cancellation have been proposed over the years. In this paper, an approach for detecting dispersive regions of a sparse impulse response and a proportionate normalized least mean square (PNLMS)-based selective updating approach are combined with an adaptive double-talk detector to form a complete solution for echo cancellation. The proposed solution has low computational complexity and is targeted for systems equipped with external memory.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Publikations- och innehållstyp
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- art (ämneskategori)
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