MATLAB Simulation Output

   Vector of data bits to be transmitted:
   D =
        1 -1  1 -1  1  1 -1 -1
       -1 -1  1  1  1 -1 -1  1
        1  1 -1 -1 -1  1  1 -1
        1  1  1  1 -1 -1 -1 -1
   Vector of codes used for transmission:
   C =
       -1 -1 -1 -1
       -1  1 -1  1
       -1 -1  1  1
       -1  1  1 -1
   Resulting traffic on the channel:
   T =
       Columns 1 through 12 
        -2 -2  2 -2  0  0  4  0 -2  2 -2 -2
       Columns 13 through 24 
         0  4  0  0  0  0 -4  0  0 -4  0  0
       Columns 25 through 32 
         2 -2  2  2  2  2 -2  2
   Reconstructed data at the receiver:
   RECON =
        1 -1  1 -1  1  1 -1 -1
       -1 -1  1  1  1 -1 -1  1
        1  1 -1 -1 -1  1  1 -1
        1  1  1  1 -1 -1 -1 -1