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Computationally efficient turbo decoding with the bi-directional Viterbi algorithm (BIVA)

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2 Author(s)
Shoemake, M.B. ; Sch. of Electr. Eng., Cornell Univ., Ithaca, NY, USA ; Heegard, C.

An algorithm for decoding parallel concatenated codes (turbo codes) that replaces the BCJR algorithm with a new Viterbi type algorithm is presented. Replacement of the BCJR algorithm with the new algorithm results in a gain in computational efficiency with only a slight loss in BER performance

Published in:

Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on

Date of Conference:

29 Jun-4 Jul 1997