Affine invariant extended cyclic codes over Galois rings

Bikash Kumar Dey, B. Sundar Rajan
2003 IEEE International Symposium on Information Theory, 2003. Proceedings.  
Afflne invariant extended cyclic codes of length p" over any subring of GR(p",m) for e = 2 with arbitrary p and for p = 2 with arbitrary e are characterized using transform technique. New classes of afflne invariant BCH and GRM codes over such rings are found.
doi:10.1109/isit.2003.1228174 fatcat:qspm5puqqbbolojjob66vw5qxi