Allocation of Space Network Accessing Resource Basing on Genetic Algorithm

Article Preview

Abstract:

The space network is a new generation technology of satellites information transmission. It is a fully space based information system which owns the abilities including information automatic connection and retransmission, multiple nodes interconnection. The accessing resource plays an important role in the nodes interconnection. How to efficiently allocate the limited resource of links in space network is an important research subject in this area. This article proposes an improved genetic algorithm to solve the problem. The predictable orbit parameters of satellites are used to optimize the algorithm. The simulation results show that the algorithm achieves a higher user access rate and a lower link switching rate.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2132-2136

Citation:

Online since:

August 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Del Re E, Pierucci L. Next-generation mobile satellite networks. IEEE Communications Magazine, 2002, 40(9): p.150−159.

DOI: 10.1109/mcom.2002.1031842

Google Scholar

[2] Lv Wenping, Li Weiming, Chen Gang, Foreign air and space information system development status and trend analysis [J], Aerodynamic Missile Journal, 2012, 1: pp.38-43.

Google Scholar

[3] Chitre P, Yegenoglu F. Next-generation satellite networks: architectures and implementations. IEEE Communication Magazine, 1999, 37(3): p.30−36.

DOI: 10.1109/35.751493

Google Scholar

[4] Li Hui, Gu Xue-mai, Research on routing and handoff performance for ISL networks in LEO/MEO satellite communication systems [J], Systems Engineering and Electronics, 2005, 27(7): pp.1145-1153.

DOI: 10.1109/isscaa.2006.1627686

Google Scholar

[5] Chan V W S. Optical satellite networks[J ] . Journal of Lightwave Technology , 2003, 21(11) : pp.2811-2855.

Google Scholar

[6] Chan V W S. Free space optical communications [J] . Journal of Lightwave Technology , 2006, 24 (12): pp.4750-4762.

DOI: 10.1109/jlt.2006.885252

Google Scholar

[7] WALKER J G. Satellite constellations[J]. Journal of the British Interplanetary Society, 1984, p.38: 559-571.

Google Scholar

[8] Andrew ETurner. Constellation design using walker patterns [C] . 22nd AIAA/AAS Astrodynamics Specialist Conference & Exhibit. 2002, pp.4904-4908.

DOI: 10.2514/6.2002-4636

Google Scholar