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Soft Combining for ...
Soft Combining for Hybrid ARQ
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Holland, Ian (författare)
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Zepernick, Hans-Jürgen (författare)
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Caldera, Manora (författare)
- IEE, 2005
- 2005
- Engelska.
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Ingår i: Electronics Letters. - : IEE. - 0013-5194. ; 41:22, s. 1230-1231
- Relaterad länk:
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https://urn.kb.se/re...
Abstract
Ämnesord
Stäng
- A soft combining approach utilising symbol-by-symbol maximum a posteriori probability decoding is proposed for hybrid automatic repeat request schemes. In comparison to an existing soft combining approach, significant reductions in post-decoding bit error rate can be obtained without sacrificing the throughput efficiency. This is achieved with the proposed method by accumulating the signal-to-noise ratio at the channel output on each additional retransmission, for use in calculating extrinsic log-likelihood ratios on subsequent decoding attempts.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Telekommunikation (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Telecommunications (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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