On a class of optimal constant weight ternary codes

Hadi Kharaghani, Sho Suda, Vlad Zaitsev

A weighing matrix $W$ of order $n=\frac{p^{m+1}-1}{p-1}$ and weight $p^m$ is constructed and shown that the rows of $W$ and $-W$ form optimal constant weight ternary codes of lengt…