Abstract
We prove that MDS linear poset-codes satisfy Gilbert-Varshamov bound for their Hamming weights asymptotically. We also construct MDS linear poset-codes on arbitrary poset-metric spaces by using the Dilworth's chain decomposition theorem and results about the Hermite interpolation problem over a finite field. We prove that there exist linear poset-codes with large weights for both poset-metrics and Hamming metrics, as well.
Original language | English |
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Article number | 6094282 |
Pages (from-to) | 8021-8026 |
Number of pages | 6 |
Journal | IEEE Transactions on Information Theory |
Volume | 57 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2011 |
Bibliographical note
Funding Information:Manuscript received January 07, 2010; revised March 07, 2011; accepted May 25, 2011. Date of current version December 07, 2011. J. Y. Hyun and Y. Lee were supported in part by the Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science, and Technology (2009-0093827). Y. Lee was supported by the National Research Foundation of Korea (NRF) Grant funded by the Korean government (MEST) (No. 2011-0015684).
Keywords
- Gilbert-Varshamov bound
- MDS poset-code
- NRT-metric
- poset-isometry
- poset-metric