空间科学学报2017,Vol.37Issue(6):766-772,7.DOI:10.11728/cjss2017.06.766
HXMT卫星长期任务规划算法
Long-term Planning Algorithm for the HXMT Mission
摘要
Abstract
Hard X-ray Modulation Telescope (HXMT) satellite is China's first space X-ray astronomy satellite.The planning and scheduling of HXMT observations is a complex multi-objective optimization problem,and the optimization object is to maximize simultaneously the scientific return and the observation efficiency.By analyzing the characteristics of HXMT observations and all the important factors in the efficient scheduling of a celestial source,such as celestial constraints and the additional scientific constraints,the HXMT long-term planning model is established.The greedy algorithm and genetic algorithm are combined to solve the model.Simulation results show that the approach is effective in solving the HXMT long-term planning problem,based on the analysis of the first year observations of Suzaku Mission.关键词
硬X射线调制望远镜/长期任务规划/贪婪算法/遗传算法Key words
HXMT/Long-term planning/Greedy algorithm/Genetic algorithm分类
天文与地球科学引用本文复制引用
黄跃,屈进禄,贾淑梅,马想,宋黎明,陈黎,张文昭..HXMT卫星长期任务规划算法[J].空间科学学报,2017,37(6):766-772,7.基金项目
国家自然科学基金项目(11403026)和中国科学院空间科学战略性先导科技专项项目(XDA04010300)共同资助 (11403026)