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Dynamic Spectrum Allocation Algorithm for Maritime Communications using Spectrum Sharing and Priority  

Lim, Moo-Sung (목포대학교 정보공학부 정보통신공학)
Kim, Kyung-Sung (목포대학교 정보공학부 정보통신공학)
Lee, Yeon-Woo (목포대학교 정보공학부 정보통신공학)
Lee, Seong-Ro (목포대학교 정보공학부 정보통신공학)
Abstract
In this paper, we propose the dynamic spectrum allocation (DSA) algorithm using spectrum sharing method considering the long-term priority between NOs and service classes for the maritime communication system environment where a ship locates at either near shore (or land) or off-shore. It was shown that the proposed algorithm using spectrum sharing with priorities could deliver better satisfaction ratio (SR) than the fixed allocation schemes, in the context of provision of required bandwidth (or spectrum) for each users. Therefore, we conclude that the proposed DSA with priorities could apply to the maritime communication environment and exploit the under-used (or unused, idle) spectrum of terrestrial communication networks.
Keywords
dynamic spectrum allocation; network operator; spectrum sharing;
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