On the construction of [q4+q2−q, 5,q4−q3
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Noboru Hamada; Tor Helleseth; Øyvind Ytrehus
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Article
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1992
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Springer
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English
⚖ 237 KB
It is unknown whether or not there exists an [87, 5, 57 ; 31-code. Such a code would meet the Griesmer bound. The purpose of this paper is to give a constructive proof of the existence of [q4 + q2 \_ q, 5, q'\* -q3 + q2 \_ 2q; q]-codes for any prime power q \_> 3. As a special case, it is shown that