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CORR
2010
Springer
88views Education» more  CORR 2010»
13 years 8 months ago
Optimal (v, 4, 2, 1) optical orthogonal codes with small parameters
Optimal (v, 4, 2, 1) optical orthogonal codes (OOC) with v <= 75 and v = 71 are classified up to equivalence. One (v, 4, 2, 1) OOC is presented for all v 181, for which an opt...
Tsonka Stefanova Baicheva, Svetlana Topalova
TCOM
2011
81views more  TCOM 2011»
13 years 2 months ago
Capacity Approaching Low-Rate LDGM Codes
Abstract——We study the ability of low-rate SeriallyConcatenated Low Density Generator Matrix (SCLDGM) codes to approach theoretical limits. Although two layer SCLDGM codes appro...
Francisco J. Vázquez-Araújo, Miguel ...
ICASSP
2011
IEEE
12 years 11 months ago
Reconfigurable decoder architectures for Raptor codes
Decoder architectures for architecture-aware Raptor codes having regular message access-and-processing patterns are presented. Raptor codes are a class of concatenated codes compo...
Hady Zeineddine, Mohammad M. Mansour
CORR
2007
Springer
121views Education» more  CORR 2007»
13 years 7 months ago
Analysis and design of raptor codes for joint decoding using Information Content evolution
— In this paper, we present an analytical analysis of the convergence of raptor codes under joint decoding over the binary input additive white noise channel (BIAWGNC), and deriv...
Auguste Venkiah, Charly Poulliat, David Declercq
ISAAC
2005
Springer
113views Algorithms» more  ISAAC 2005»
14 years 1 months ago
Fast Algorithms for Computing the Tripartition-Based Distance Between Phylogenetic Networks
Consider two phylogenetic networks N and N′ of size n. The tripartition-based distance finds the proportion of tripartitions which are not shared by N and N′ . This distance i...
Nguyen Bao Nguyen, C. Thach Nguyen, Wing-Kin Sung