DocumentCode :
3386057
Title :
Finite alphabet generator with parameterized Markov chain transition matrix
Author :
Smaoui, Mariem Kallel ; Jemâa, Yousra Ben ; Jaidane, Mériem
Author_Institution :
Signals & Syst. Res. Unit, Nat. Eng. Sch. of Tunis, Tunis
fYear :
2008
fDate :
Aug. 31 2008-Sept. 3 2008
Firstpage :
1175
Lastpage :
1178
Abstract :
The finite alphabet approach is a method proposed to analyze exactly adaptive algorithms/structures. The performances are related to the choice of the transition matrix, corresponding to the Markov chain that models the inputs. When increasing the alphabet cardinality, the algebraic method uses matrices with prohibitive dimensions, so the definition of the corresponding transition matrix becomes complicated, and the determination of signal statistics becomes rather unfeasible. The contribution of this paper deals with proposition of a method allowing to generate finite alphabet sets, at any cardinality, operating on certain characteristics of the finite alphabet set (correlation, high order statistics), in order to carry out exact analytical results.
Keywords :
Markov processes; matrix algebra; signal processing; algebraic method; finite alphabet generator; finite alphabet sets; parameterized Markov chain transition matrix; signal statistics; Adaptive algorithm; Algorithm design and analysis; Character generation; Informatics; Matrices; Multiaccess communication; Quantization; Signal generators; Statistical analysis; Statistics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronics, Circuits and Systems, 2008. ICECS 2008. 15th IEEE International Conference on
Conference_Location :
St. Julien´s
Print_ISBN :
978-1-4244-2181-7
Electronic_ISBN :
978-1-4244-2182-4
Type :
conf
DOI :
10.1109/ICECS.2008.4675068
Filename :
4675068
Link To Document :
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