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Authors T. Hara, M. Katayama, H. Okada, T. Yamazato, A. Ogawa
Title Hierarchical Channel Structure to Improve Handover Performance of LEO Satellite Communication Systems
Authority Third European Workshop on Mobile/Personal Satcoms, pp.215-220
Summary In Low Earth-Orbital(LEO) satellite mobile communication systems, one of the most important technical issues is handover between cells formed by spot-beams of a satellite. In this study, we proposed a three-layered hierarchical channel structure to improve handover performance of a LEO satellite system. Uniform and non-uniform distributions of users are considered in analysis the system performance. As the result, it is shown that the hierarchical channel structure improves overall performance and mitigates performance degradation caused by non-uniformity of user distribution.
年月 2000年9月
DOI/Handle
開催場所 London, UK
研究テーマ
言語 英語
原稿/プレゼン資料 / 無し (ローカル限定)


山里研究室/岡田研究室 研究業績データベースシステム