TITLE:
Automorphism of Cyclic Codes
AUTHORS:
Naser Amiri
KEYWORDS:
Code; Cyclic Code; Automorphism
JOURNAL NAME:
Intelligent Information Management,
Vol.4 No.5A,
October
30,
2012
ABSTRACT: We investigate how the code automorphism group can be used to study such combinatorial object as codes. Consider GF(qn) as a vector over GF(q). For any k = 0, 1, 2, 3, ???, n. Which GF(qn) exactly one subspace C of dimension k and which is invariant under the automorphism.