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Johnson type bounds for mixed dimension subspace codes

2018/08/10 by Honold, Thomas, Kiermaier, Michael, Kurz, Sascha
#05B25 #51E14 #51E20 (Primary) #51E23 (Secondary) #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.1808.03580

Abstract

Subspace codes, i.e., sets of subspaces of \mathbbFqv, are applied in random linear network coding. Here we give improved upper bounds for their cardinalities based on the Johnson bound for constant dimension codes.

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