DocumentCode
2949499
Title
Design of Low-Rate Codes through Concatenation of LDGM and Repeat-Hadamard Codes
Author
Zhong, Wei ; Garcia-Frias, Javier
Author_Institution
Dept. of Electr. & Comput. Eng., Delaware Univ., Newark, DE
fYear
2006
fDate
9-14 July 2006
Firstpage
2554
Lastpage
2558
Abstract
We propose a very simple and flexible system, based on the concatenation of LDGM, repetition, and Hadamard codes, for the design of very low-rate codes. For rates around .01, the resulting performance lies within 1.5 dB of the theoretical limits in AWGN channels
Keywords
AWGN channels; Hadamard codes; channel coding; concatenated codes; AWGN channels; LDGM codes; concatenation codes; low-rate codes; repeat-Hadamard codes; AWGN channels; Code standards; Collaborative work; Concatenated codes; Error correction; Error correction codes; Government; MIMO; Multilevel systems; Parity check codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2006 IEEE International Symposium on
Conference_Location
Seattle, WA
Print_ISBN
1-4244-0505-X
Electronic_ISBN
1-4244-0504-1
Type
conf
DOI
10.1109/ISIT.2006.262093
Filename
4036433
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