A Viterbi decoder generates a branch metric table from first and second data signals taken at two sample times and provides selected branch metrics to an add/compare/select circuit in response to branch indices from a branch index generator. The branch metrics in the branch metric table are the sixteen...http://www.google.fr/patents/US5970104?utm_source=gb-gplus-shareBrevet US5970104 - Method and apparatus for generating branch metrics and branch indices for convolutional code Viterbi decoders
Method and apparatus for generating branch metrics and branch indices for ...