Type Ⅱ code over F2 + uF2 + u2F2
Motivated by the work of Dougherty, Ling and Betsumiya, we define Type Ⅱ codes over R =F2+uF2+u2F2 as self-dual codes with Lee weights a multiple of 4. A new Gray map between codes over R and codes over F2 is defined. The existence of selfdual code over R is examined. Properties of the Gray map which take self-dual codes over R to self-dual codes over F2 are studied.
Jianfa Qian Lina Zhang Zhixiang Yin
Dept.of Mathematics and Physics Anhui University of Science and Technology Huainan, Anhui 232001,China
国际会议
2006年IEEE信息理论国际会议(Proceedings of 2006 IEEE Information Theory Workshop ITW06)
成都
英文
21-23
2006-10-22(万方平台首次上网日期,不代表论文的发表时间)