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Weight distribution of [18,9,6] binary extended quadratic-residue (or QR) code.
0

%I #4 Mar 30 2012 16:51:01

%S 1,0,0,102,153,153,102,0,0,1

%N Weight distribution of [18,9,6] binary extended quadratic-residue (or QR) code.

%C Taken from the Tjhai-Tomlinson web site.

%H C. J. Tjhai and Martin Tomlinson, <a href="http://www.tech.plym.ac.uk/Research/fixed_and_mobile_communications/links/weightdistributions.htm">Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2)</a>

%e The weight distribution is:

%e i A_i

%e 0 1

%e 6 102

%e 8 153

%e 10 153

%e 12 102

%e 18 1

%K nonn,fini,full

%O 0,4

%A _N. J. A. Sloane_, Mar 19 2009