Article ID Journal Published Year Pages File Type
4975796 Journal of the Franklin Institute 2011 8 Pages PDF
Abstract
In this work, (1+v)-constacyclic codes over the ring F2+uF2+vF2+uvF2 are studied. (1+v)-constacyclic codes over F2+uF2+vF2+uvF2 of odd lengths are characterized with the help of cyclic codes over F2+uF2+vF2+uvF2. A natural Gray map from (F2+uF2+vF2+uvF2)n to (F2+uF2)2n is introduced and it is shown that the image under this map of (1+v)-constacyclic codes over F2+uF2+vF2+uvF2 are cyclic codes over F2+uF2. Also a substantial number of optimal binary linear codes are obtained as the images of (1+v)-constacyclic codes over F2+uF2+vF2+uvF2.
Related Topics
Physical Sciences and Engineering Computer Science Signal Processing
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