摘要：Classical Goppa codes are a well-known class of codes with applications in code-based cryptography, which are a special case of alternant codes. Many papers are devoted to the search for Goppa ...

摘要：A cyclic (n,d,w) q code is a q-ary cyclic code of length n, minimum Hamming distance d and weight w. Let CA q (n,d,w) denote the largest possible number of codewords in a cyclic (n,d,w) q code. A ...