Analysis of the LNS implementation of the fast affline projection algorithms.
Result description
It has been shown that a 32-bit logaritmic arithmetic unit can operate faster than, and maintain the accurancy of, a 32-bit floating point unit. It uses the logarithmic number system (LNS), in which a real number is represented as a fixed-point logarithm. In this paper we investigate the implementation of three fast affine projection (FAP) algorithms using LNS. We propose a simplified Conjugate Gradient FAP (SCGFAP) of the CGFAP and the SCGFAP algorithm are superior to those of the classical FAP algorithm.
Keywords
conjugate gradientfast affline projectionlogarithmic number system
The result's identifiers
Result code in IS VaVaI
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Analysis of the LNS implementation of the fast affline projection algorithms.
Original language description
It has been shown that a 32-bit logaritmic arithmetic unit can operate faster than, and maintain the accurancy of, a 32-bit floating point unit. It uses the logarithmic number system (LNS), in which a real number is represented as a fixed-point logarithm. In this paper we investigate the implementation of three fast affine projection (FAP) algorithms using LNS. We propose a simplified Conjugate Gradient FAP (SCGFAP) of the CGFAP and the SCGFAP algorithm are superior to those of the classical FAP algorithm.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
JC - Computer hardware and software
OECD FORD branch
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Result continuities
Project
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Continuities
Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2002
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Proceedings of the Irish Signals and Systems Conference 2002. ISSC 2002.
ISBN
0-9542973-0-X
ISSN
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e-ISSN
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Number of pages
5
Pages from-to
251-255
Publisher name
Institute of Technology
Place of publication
Cork
Event location
Cork [IE]
Event date
Jun 25, 2002
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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Basic information
Result type
D - Article in proceedings
CEP
JC - Computer hardware and software
Year of implementation
2002