In this paper, cyclic codes over the ring R = F + uF + vF + uvF are discussed where the ring R is not a finite chain ring. By studying the polynomial ring Kn = (F + uF + vF + uvF )[x] / (x^n -1)and using the...In this paper, cyclic codes over the ring R = F + uF + vF + uvF are discussed where the ring R is not a finite chain ring. By studying the polynomial ring Kn = (F + uF + vF + uvF )[x] / (x^n -1)and using the corresponding relationship between the cyclic codes in R and the ideals in Kn , cyclic codes over the ring R are characterized. Finally, a Gray-map is obtained and the image of cyclic codes in R is characterized.展开更多
基金Supported by the Natural Science Foundation of Hubei Province (B20114410)
文摘In this paper, cyclic codes over the ring R = F + uF + vF + uvF are discussed where the ring R is not a finite chain ring. By studying the polynomial ring Kn = (F + uF + vF + uvF )[x] / (x^n -1)and using the corresponding relationship between the cyclic codes in R and the ideals in Kn , cyclic codes over the ring R are characterized. Finally, a Gray-map is obtained and the image of cyclic codes in R is characterized.