DocumentCode
1673215
Title
A bit-serial architecture for VLSI Viterbi processor
Author
Bree, Michael A. ; Dodds, David E.
Author_Institution
Saskatchewan Univ., Saskatoon, Sask., Canada
fYear
1988
Firstpage
72
Lastpage
77
Abstract
Viterbi decoding complexity has limited constraint lengths to K =7 and less in fixed constraint length systems. The architecture of a bit-serial Viterbi processor chip that can be used to implement expandable-constraint-length decoders is detailed. Its operation is based on modeling the trellis diagram. This chip can operate with codes of rate 1/2 or 1/3 at data rates in the 100 to 200 kb/s range
Keywords
VLSI; codes; decoding; microprocessor chips; 100 to 200 kbit/s; VLSI Viterbi processor; bit-serial architecture; codes; constraint lengths; decoding complexity; expandable-constraint-length decoders; fixed constraint length systems; processor chip; trellis diagram; Convolutional codes; Decoding; History; Particle measurements; Shift registers; Very large scale integration; Viterbi algorithm;
fLanguage
English
Publisher
ieee
Conference_Titel
WESCANEX 88: 'Digital Communications Conference Proceedings'
Conference_Location
Saskatoon, Sask.
Type
conf
DOI
10.1109/WESCAN.1988.27671
Filename
27671
Link To Document