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A simple proof of the Delsarte inequalities

✍ Scribed by Juriaan Simonis; Cornelis Vroedt


Publisher
Springer
Year
1991
Tongue
English
Weight
149 KB
Volume
1
Category
Article
ISSN
0925-1022

No coin nor oath required. For personal study only.

✦ Synopsis


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 of C.


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