Vectorizing computations at decoding of nonbinary codes with small density of checks
- Autores: Zhilin I.V.1, Ivanov F.I.1
- 
							Afiliações: 
							- Kharkevich Institute for Information Transmission Problems
 
- Edição: Volume 77, Nº 10 (2016)
- Páginas: 1781-1791
- Seção: System Analysis and Operations Research
- URL: https://journals.rcsi.science/0005-1179/article/view/150455
- DOI: https://doi.org/10.1134/S0005117916100052
- ID: 150455
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Resumo
A modification of the decoding q-ary Sum Product Algorithm (q-SPA) was proposed for the nonbinary codes with small check density based on the permutation matrices. The algorithm described has a vector realization and operates over the vectors defined on the field GF(q), rather than over individual symbols. Under certain code parameters, this approach enables significant speedup of modeling.
Sobre autores
I. Zhilin
Kharkevich Institute for Information Transmission Problems
							Autor responsável pela correspondência
							Email: zhilin@iitp.ru
				                					                																			                												                	Rússia, 							Moscow						
F. Ivanov
Kharkevich Institute for Information Transmission Problems
														Email: zhilin@iitp.ru
				                					                																			                												                	Rússia, 							Moscow						
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