A simple proof of the Delsarte inequalit
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Juriaan Simonis; Cornelis Vroedt
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Article
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1991
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Springer
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English
β 149 KB
The Delsarte inequalities for a code e are proved in two steps: The first inequality for e is derived by a Plotldn-type argument. Then the k-th inequality for C turns out to be :he first inequallty for another code whose codeword list is obtained by taking the sums of k columns from a codeword list