Maximum distance separable poset codes |
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Authors: | Jong Yoon Hyun Hyun Kwang Kim |
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Institution: | (1) Department of Mathematics, Pohang University of Science and Technology, Pohang, 790–784, The Republic of Korea |
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Abstract: | We derive the Singleton bound for poset codes and define the MDS poset codes as linear codes which attain the Singleton bound.
In this paper, we study the basic properties of MDS poset codes. First, we introduce the concept of I-perfect codes and describe the MDS poset codes in terms of I-perfect codes. Next, we study the weight distribution of an MDS poset code and show that the weight distribution of an MDS
poset code is completely determined. Finally, we prove the duality theorem which states that a linear code C is an MDS -code if and only if is an MDS -code, where is the dual code of C and is the dual poset of
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Keywords: | Maximum distance separable code Poset code Discrete Poisson summation formula Moebius inversion formula |
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