Let Fq be a finite field with order q and D2n be the dihedral group with 2n elements,and gcd(q,2n) =1.In this article,th......

Ｄｕａｄｉｃ码是群代数ＧＦ（ｑ）Ｇ中满足一些条件的幂等元生成的左理想，其中Ｇ是有限群且（ｑ，Ｇ）＝１，考虑ｑ＝２，Ｇ为ｍｎ介非阿贝各（其中ｍ，ｎ是奇素数）且劈分为μ－１的ｄｕａｄｉｃ码存在的充分条件和必要......