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The L-band Land Mobile (LLM) payload: key technologies and test results

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Abstract

The LLM payload is a high performance L-band multibeam payload offering a land mobile communication service over Europe. The scope of this paper is to report on the LLM payload design and performances, focusing on the key technologies and on some preliminary results obtained during the test campaign.

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References

  1. C.Loisy, P.Edin and F.J. Benedicto, European Mobile Satellite Services (EMSS) a Regional System for Europe in ESA Doc n°ESA/ESTEC/TSM/05/95, May 1985.

    Google Scholar 

  2. G.Perrotta et al., Payload Development for European Land Mobile Satellites: A Technical and Economical Assessment, Int. Mobile Satellite Conf. ( IMSC) Ottawa, June 1990

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  3. J.Benedicto et al., LLAI: An L-Band Multibeam Land Mobile Payload for Europe, Int. Mobile Satellite Conf. ( IMSC) Ottawa, June 1990

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  4. L.Miracapillo, T.Sassorossi and R.Giubilei, The L-Band Land Mobile Payload (LLM) aboard Artemis, 16“’ AIAA–Int. Commun. Satellite Systems Conf.–Washington Feb. 25–29, 1996

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  5. ESA Doc n°ESA/ESTEC/TSM/05/95: European Mobile Satellite Services

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  6. Hewlett-Packard Application Note 57–1:Fundamental of RF and Microwave Noise Figure Measurements - July 1983

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  7. A.Roederer and M.Sabadini, A Semi-Active Multibeam Antenna Concept, IEEE Int. Symposium on Antennas and Propagation, 1990

    Google Scholar 

  8. W.A.Sadrin, The Butler Matrix transponder, COMSAT Tech. Rev., Fall 1974

    Google Scholar 

  9. S.Egami et al., An Adaptive Multiple Beam System Concept, IEEE J. Select. Areas Commun., May 1987.

    Google Scholar 

  10. Space Engineering SpA. Patent Pending #000894-A-91

    Google Scholar 

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© 1996 Springer-Verlag London Limited

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D’Elia, R., Giubilei, R., Grelli, G., Miracapillo, L., Sassorossi, T. (1996). The L-band Land Mobile (LLM) payload: key technologies and test results. In: Vatalaro, F., Ananasso, F. (eds) Mobile and Personal Satellite Communications 2. Springer, London. https://doi.org/10.1007/978-1-4471-1516-8_2

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  • DOI: https://doi.org/10.1007/978-1-4471-1516-8_2

  • Publisher Name: Springer, London

  • Print ISBN: 978-3-540-76111-2

  • Online ISBN: 978-1-4471-1516-8

  • eBook Packages: Springer Book Archive

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