タイトル | Rearrangement procedures in regenerative multibeammobile communications satellites with frequency reuse |
本文(外部サイト) | http://hdl.handle.net/2060/19880016351 |
著者(英) | Vernucci, Antonio; Settimo, Franco; Colombo, Gianni |
著者所属(英) | Centro Studi e Laboratori Telecomunicazioni |
発行日 | 1988-05-01 |
言語 | eng |
内容記述 | After a short overview on the European tendencies about a Land Mobile Satellite Service, this paper describes an advanced system architecture, based on multiple spot-beams and on-board processing, capable of providing message and voice services over a wide European coverage, including some North-Africa and Middle-East countries. A remarkable problem associated with spot-beam configurations is the requirement for flexibility in the capacity offer to the various coverage areas. This means incorporating procedures for changing the on-board modulator-to-spot associations, respecting the constraints imposed by frequency reuse. After discussing the requirements of the rearrangement procedure, an on-purpose algorithm is presented. This paper is derived from work performed on contract to the European Space Agency (ESA). |
NASA分類 | COMMUNICATIONS AND RADAR |
レポートNO | 88N25735 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/145804 |
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