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VTC
2008
IEEE
107views Communications» more  VTC 2008»
14 years 1 months ago
Channel Code Division Multiple Access and its Multilevel Structured LDPC Based Instantiation
— In this paper, we introduce and outline the concept of Channel Code Division Multiple Access (CCDMA) using a design example based on the recently proposed Multilevel Structured...
Nicholas Bonello, Rong Zhang, Sheng Chen, Lajos Ha...
GLOBECOM
2007
IEEE
14 years 1 months ago
Ensemble Enumerators for Protograph-Based Generalized LDPC Codes
— Protograph-based LDPC codes have the advantages of a simple design (or search) procedure and highly structured encoders and decoders. These advantages have also been exploited ...
Shadi Abu-Surra, William E. Ryan, Dariush Divsalar
DATE
2005
IEEE
176views Hardware» more  DATE 2005»
14 years 1 months ago
A Synthesizable IP Core for DVB-S2 LDPC Code Decoding
The new standard for digital video broadcast DVB-S2 features Low-Density Parity-Check (LDPC) codes as their channel coding scheme. The codes are defined for various code rates wi...
Frank Kienle, Torben Brack, Norbert Wehn
CORR
2010
Springer
95views Education» more  CORR 2010»
13 years 2 months ago
Incidence structures from the blown up plane and LDPC codes
In this article, new regular incidence structures are presented. They arise from sets of conics in the affine plane blown
Alain Couvreur
CORR
2010
Springer
179views Education» more  CORR 2010»
13 years 4 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