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viterbi / trellis source needed

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abba

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Hi,
I'm searching for 'matlab' (and C!) language Viterbi algorithm implementation.
the both rate are 2/3 and 1/2. i need this for trellis decoding in wlan standard (IEEE802.11b/g).
can anyone help me? many thanks...
 

mayyan

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for soft input soft output viterbi algorithm serch this forum for "turbo code" i have posed a matlab code there.
 

abba

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diegolinder:

can you translate the commends from spain
into english? - thanks a lot
 

du_du

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Re: mayyan

Hi mayyan,
I have search the "turbo code" in PC Programming and Interfacing forum, but I can not find the soft in and soft out viterbi algorithm. Please tell me the name of the topic on which you have put the program. thanks!
 

mayyan

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hi

look here for M.C. Valenti work:

https://www.csee.wvu.edu/~mvalenti/

there is a matalb code there. you can also search for his Ph.D which has exelect description of the algorithems.

hope it will help
mayyan
 

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