Article ID Journal Published Year Pages File Type
4949736 Discrete Applied Mathematics 2017 6 Pages PDF
Abstract
We construct an infinite family of two-Lee-weight codes over the ring F2+uF2+vF2+uvF2. These codes are defined as trace codes and have the algebraic structure of abelian codes. Their Lee weight distribution is computed by using character sums. Then, taking Gray mapping, we obtain an infinite family of abelian binary two-weight codes which are shown to be optimal by application of the Griesmer bound. Moreover, an application to secret sharing schemes is given.
Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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