Optimization of small satellite constellation design for continuous mutual regional coverage with multi-objective genetic algorithm
- DOI
- 10.1080/18756891.2016.1204112How to use a DOI?
- Keywords
- Multi Objective Genetic Algorithm; Constellation Design; Regional Coverage; Mutual Coverage; Small Satellite Constellation
- Abstract
This paper describes the application of an evolutionary optimization method to design satellite constellation for continuous regional coverage without intersatellite links. This configuration, called mutual coverage, is related to some technical limitations that exist on small satellite technology. The coverage of the north Algerian seismological network is taken as an example of application. A Multi Objective Genetic Algorithm (MOGA) is used to make a trade-off between the improvement of the coverage rate, the minimization of the total number of satellites and the reduction of the satellites’ altitude. First, some experiments have been performed to find the weight distribution of the fitness function that shows the most significant improvement of the average fitness function. Then, some optimized constellation designs are given for different ranges of altitude and it is shown that the size of the MOGA constellation design is significantly reduced compared to the traditional geometrical design.
- Copyright
- © 2016. the authors. Co-published by Atlantis Press and Taylor & Francis
- Open Access
- This is an open access article under the CC BY-NC license (http://creativecommons.org/licences/by-nc/4.0/).
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TY - JOUR AU - I. Meziane-Tani AU - G. Métris AU - G. Lion AU - A. Deschamps AU - F. T. Bendimerad AU - M. Bekhti PY - 2016 DA - 2016/08/01 TI - Optimization of small satellite constellation design for continuous mutual regional coverage with multi-objective genetic algorithm JO - International Journal of Computational Intelligence Systems SP - 627 EP - 637 VL - 9 IS - 4 SN - 1875-6883 UR - https://doi.org/10.1080/18756891.2016.1204112 DO - 10.1080/18756891.2016.1204112 ID - Meziane-Tani2016 ER -