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» On the Constructions of Constant-Weight Codes
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CORR
2010
Springer
179views Education» more  CORR 2010»
14 years 7 months ago
Algebraic Constructions of Graph-Based Nested Codes from Protographs
Nested codes have been employed in a large number of communication applications as a specific case of superposition codes, for example to implement binning schemes in the presence ...
Christine A. Kelley, Jörg Kliewer
TCOM
2008
155views more  TCOM 2008»
14 years 9 months ago
Construction of nonbinary cyclic, quasi-cyclic and regular LDPC codes: a finite geometry approach
This paper presents five methods for constructing nonbinary LDPC codes based on finite geometries. These methods result in five classes of nonbinary LDPC codes, one class of cyclic...
Lingqi Zeng, Lan Lan, Ying Yu Tai, Bo Zhou, Shu Li...
CORR
2010
Springer
140views Education» more  CORR 2010»
14 years 6 months ago
Construction of New Delay-Tolerant Space-Time Codes
Perfect Space-Time Codes are optimal codes in their original construction for Multiple Input Multiple Output (MIMO) systems. Based on cyclic division algebras, they are full-rate,...
Mireille Sarkiss, Ghaya Rekaya-Ben Othman, Mohamed...
124
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STOC
2012
ACM
201views Algorithms» more  STOC 2012»
13 years 1 days ago
From irreducible representations to locally decodable codes
Locally Decodable Code (LDC) is a code that encodes a message in a way that one can decode any particular symbol of the message by reading only a constant number of locations, eve...
Klim Efremenko
59
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CORR
2006
Springer
105views Education» more  CORR 2006»
14 years 9 months ago
On Construction of the (24,12,8) Golay Codes
Two product array codes are used to construct the (24, 12, 8) binary Golay code through the direct sum operation. This construction provides a systematic way to find proper (8, 4, ...
Xiao-Hong Peng, Paddy G. Farrell