Two New Infinite Families of 3-Designs from Kerdock Codes over Z4 |
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Authors: | Kyeongcheol Yang Tor Helleseth |
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Institution: | (1) Department of Electronic Communication Engineering, Hanyang University, Seoul, 133-791, Korea;(2) Department of Informatics, University of Bergen, Hoyteknologisenteret, N-5020 Bergen, Norway |
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Abstract: | In this paper we show that the support of the codewords of each type in the Kerdock code of length 2m over Z4 form 3-designs for any odd integer
. In particular, twonew infinite families of 3-designs are obtained in this constructionfor any odd integer
. In particular, twonew infinite families of 3-designs are obtained in this constructionfor any odd integer
, whose parameters are
,and
. |
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Keywords: | Linear codes over Z4 Kerdock codes block designs |
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