Precision Issues in the implementation of BCJR decoders
The BCJR algorithm is a symbol-bysymbol soft-output MAP decoder for trellis codes. This paper studies the effect of wordlength variations on the BCJR performance and looks at two strategies for reducing the wordlength.
- Technology and Engineering
IEEE International Symposium on Information Theory (ISIT)
Washington, D.C., USA
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- ISBN: 0-7803-7123-2