| 摘要: |
| 针对多颗成像侦察卫星对区域目标进行观测的摆角方案优化选择问题,利用先预处理再建模的思路实现优化建模。在模型求解阶段,利用贪婪算法的思想,设计相应的贪婪规则实现模型的优化求解。实例证明本方法可以得到较好的摆角方案。 |
| 关键词: 成像侦察卫星 摆角方案 优化 贪婪算法 |
| DOI: |
| 投稿时间:2006-02-20修订日期:2006-03-21 |
| 基金项目: |
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| Research on Elevations Selection Approach of Area Target Observation Task Using Satellite Resource Based on Greedy Algorithm |
|
YANG Jie1,2
|
| (1.Hunan College of Information, Changsha, Hunan, 410200, China;2.Hunan University, Changsha, Hunan, 410082, China) |
| Abstract: |
| This paper presents an elevations selection approach of area target surveillance task using multi-satellites.The approach included two stages:pretreatment and optimization.In the pretreatment stage,STK was applied to solve the difficult problem of computing access time;in the optimization stage,models and solving method based on Greedy Algorithm was presented.Finally,a scenario instance proved the validity of the method. |
| Key words: imaging detective satellite swinging angle optimization greedy algorithm |