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» Disclosing the LDPC code decoder design space
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TIT
2008
106views more  TIT 2008»
13 years 7 months ago
Design of Spherical Lattice Space-Time Codes
In this paper, we propose a systematic procedure for designing spherical lattice (space
Narayan Prasad, Inaki Berenguer, Xiaodong Wang
ISCAS
2006
IEEE
99views Hardware» more  ISCAS 2006»
14 years 1 months ago
High-rate quasi-cyclic LDPC codes for magnetic recording channel with low error floor
— By implementing an FPGA-based simulator, we investigate the performance of high-rate quasi-cyclic (QC) LDPC codes for the magnetic recording channel at very low sector error ra...
Hao Zhong, Tong Zhang, Erich F. Haratsch
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
ICCCN
2007
IEEE
14 years 1 months ago
On Short Forward Error-Correcting Codes for Wireless Communication Systems
—For real-time wireless communications, short forward error-correcting (FEC) codes are indispensable due to the strict delay requirement. In this paper we study the performance o...
Sheng Tong, Dengsheng Lin, Aleksandar Kavcic, Baom...
TIT
2008
108views more  TIT 2008»
13 years 5 months ago
Capacity Achieving LDPC Codes Through Puncturing
The performance of punctured LDPC codes under maximum-likelihood (ML) decoding is studied in this paper via deriving and analyzing their average weight distributions (AWDs) and th...
Chun-Hao Hsu, Achilleas Anastasopoulos