It is proved that ternary codes with parameters [15,8,6], [15,9,5], [16,6,8], and [16,7,7] do not exist. This result solves the problem of finding optimal ternary codes of length at most 21. Also some uniqueness results are derived.
|Title of host publication||Proceedings 1994 IEEE International Symposium on Information Theory (ISIT 1994, Trondheim, Norway, June 27-July 1, 1994)|
|Publisher||Institute of Electrical and Electronics Engineers|
|Publication status||Published - 1994|