On the equivalence between SOVA and max-log-MAP decodings
The work
| Authors | M.P.C. Fossorier; F. Burkert; Shu Lin; Joachim Hagenauer |
|---|---|
| Editors | |
| Type | article |
| Year | 1998 |
| Citekey | fossorier1998equivalence |
Where it appeared
| Published in | IEEE Communications Letters |
|---|---|
| Publisher | IEEE Communications Society |
| Volume | 2 |
| Issue | 5 |
| Pages | 137--139 |
Identifiers
| DOI | 10.1109/4234.673659 |
|---|---|
| OpenAlex | W2096335427 |
Access
| Landing page | https://doi.org/10.1109/4234.673659 |
|---|
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Abstract
It is shown that after a proper simple modification, the soft-output Viterbi algorithm (SOVA) proposed by Hagenauer and Hoeher (1989) becomes equivalent to the max-log-maximum a posteriori (MAP) decoding algorithm. Consequently, this modified SOVA allows to implement the max-log-MAP decoding algorithm by simply adjusting the conventional Viterbi algorithm. Hence, it provides an attractive solution to achieve low-complexity near-optimum soft-input soft-output decoding.
How it got here
| How it got here | agent via openalex |
|---|---|
| Added | 2026-10-29 12:27 UTC |
| Not denied by | a person 2026-10-29 17:12 UTC |
Cite it as
@article{fossorier1998equivalence,
title = {On the equivalence between SOVA and max-log-MAP decodings},
author = {M.P.C. Fossorier and F. Burkert and Shu Lin and Joachim Hagenauer},
year = {1998},
journal = {IEEE Communications Letters},
publisher = {IEEE Communications Society},
volume = {2},
number = {5},
pages = {137--139},
doi = {10.1109/4234.673659},
}
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