Self-dual Z 4 codes of Type IV generated by skew-Hadamard matrices and conference matrices.
Mieko Yamada · Australas. J Comb. · 2008
In this paper, we give families of self-dual Z4-codes of Type IV-I and Type IV-II generated by conference matrices and skew-Hadamard matrices. Furthermore, we give a family of self-dual Z4-codes of Type IV-I generated by bordered skew-Hadamard matrices.