Convolutional Encoder and Hard Decision Viterbi Decoder: [HD]=hamm_dist(A,B) - File Exchange

Code covered by the BSD License

[HD]=hamm_dist(A,B) Returns the hamming distance b/w two 2 bit codes
[dec_op]=viterbidec(rcvd) Hard Decision Viterbi Decoder
[encoded_sequence]=convlenc(m... Convolutional Encoder ; input=1 bit -> output=2 bits with 3 memory elements, Code Rate=1/2
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from Convolutional Encoder and Hard Decision Viterbi Decoder by Muhammad Hassan Masood
Convolutional Encoder of Code Rate=1/2, with 3 Memory Elements and a corresponding Hard Decision Vit

[HD]=hamm_dist(A,B)
%Returns the hamming distance b/w two 2 bit codes function [HD]=hamm_dist(A,B) HD=0; for i=1:2 a=bitget(A, i); b=bitget(B, i); if(a~=b) HD=HD+1; end end