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On the mean value and variance of distance distribution of non-linear codes in GF(q) |
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| Authors: | Fangwei Fu Shiyi Shen |
| Affiliation: | (1) Department of Mathematics, Nankai University, 300071 Tianjin |
| Abstract: | This paper presents the lower bounds and upper bounds for the mean value and variance of distance distribution of non-linear codes in GF(q). By presenting several examples, it is shown that these bounds could be achieved. |
| Keywords: | Coding theory Distance distribution Althofer-Sillke inequality MacWilliams-Delsarte identity |
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