Title :
Iterative decoding of serially concatenated codes with interleavers and comparison with turbo codes
Author :
Benedetto, S. ; Montorsi, G. ; Divsalar, D. ; Pollara, F.
Author_Institution :
Dipt. di Elettronica, Politecnico di Torino, Italy
Abstract :
A serially concatenated code with interleaver consists of the cascade of an outer encoder, an interleaver permuting the outer codewords bits, and an inner encoder whose input words are the permuted outer codewords. We propose a new, low-complexity iterative decoding algorithm for serially concatenated codes and apply it to perform simulation comparisons with parallel concatenated convolutional codes known as “turbo codes”
Keywords :
computational complexity; concatenated codes; convolutional codes; decoding; interleaved codes; iterative methods; inner encoder; interleaver; iterative decoding; low-complexity algorithm; outer encoder; parallel concatenated convolutional codes; permuted outer codewords; serially concatenated codes; simulation comparisons; turbo codes; Carbon capture and storage; Concatenated codes; Convolutional codes; Iterative algorithms; Iterative decoding; Laboratories; Maximum likelihood decoding; Probability distribution; Propulsion; Turbo codes;
Conference_Titel :
Global Telecommunications Conference, 1997. GLOBECOM '97., IEEE
Conference_Location :
Phoenix, AZ
Print_ISBN :
0-7803-4198-8
DOI :
10.1109/GLOCOM.1997.638411