红外与激光工程
紅外與激光工程
홍외여격광공정
INFRARED AND LASER ENGINEERING
2015年
7期
2211-2217
,共7页
邓博于%赵尚弘%侯睿%赵卫虎%赵静%张曦文
鄧博于%趙尚弘%侯睿%趙衛虎%趙靜%張晞文
산박우%조상홍%후예%조위호%조정%장희문
星间激光通信%微波与激光混合链路%中继卫星系统%蚁群遗传融合算法%资源调度
星間激光通信%微波與激光混閤鏈路%中繼衛星繫統%蟻群遺傳融閤算法%資源調度
성간격광통신%미파여격광혼합련로%중계위성계통%의군유전융합산법%자원조도
inter-satellite laser communication%microwave and optical hybrid links%relay satellite system%fusion algorithm of genetic and ant colony%resources scheduling
针对遗传算法容易陷入局部最优和蚁群算法初始信息素匮乏的缺点,提出将遗传和蚁群融合算法应用于中继卫星系统的资源调度问题。通过改进蚁群算法信息素的定义,利用基于时间窗口序号编码思想,给出中继卫星资源调度约束条件与目标函数并建立数学模型。仿真分析了融合算法、标准遗传算法和改进蚁群算法的优化特性,结果表明融合算法是解决中继卫星调度问题的有效方法。
針對遺傳算法容易陷入跼部最優和蟻群算法初始信息素匱乏的缺點,提齣將遺傳和蟻群融閤算法應用于中繼衛星繫統的資源調度問題。通過改進蟻群算法信息素的定義,利用基于時間窗口序號編碼思想,給齣中繼衛星資源調度約束條件與目標函數併建立數學模型。倣真分析瞭融閤算法、標準遺傳算法和改進蟻群算法的優化特性,結果錶明融閤算法是解決中繼衛星調度問題的有效方法。
침대유전산법용역함입국부최우화의군산법초시신식소궤핍적결점,제출장유전화의군융합산법응용우중계위성계통적자원조도문제。통과개진의군산법신식소적정의,이용기우시간창구서호편마사상,급출중계위성자원조도약속조건여목표함수병건립수학모형。방진분석료융합산법、표준유전산법화개진의군산법적우화특성,결과표명융합산법시해결중계위성조도문제적유효방법。
According the defects that genetic algorithm easily falling into local optimum and ant colony optimization is little initial pheromone information, the fusion algorithm of genetic and ant colony was proposed for the resources scheduling problem. The definition of ant colony optimization pheromone was improved. The idea of coding based on the serial number of time windows was used. The restrictive condition and the objective function of the resources scheduling was given and the mathematical model was established. The optimization characteristics of fusion algorithm, standard genetic algorithm and modified ant colony algorithm were analyzed by simulation. The result shows that it is quite good to solve the relay satellite scheduling problem by using the fusion algorithm.