雷达科学与技术
雷達科學與技術
뢰체과학여기술
RADAR SCIENCE AND TECHNOLOGY
2014年
1期
76-80
,共5页
优化部署%遗传算法%雷达组网%适应度函数
優化部署%遺傳算法%雷達組網%適應度函數
우화부서%유전산법%뢰체조망%괄응도함수
optimal deployment%genetic algorithms%radar netting%fitness function
组网雷达优化部署是发挥雷达网互补与倍增性能的前提和基础,由于雷达网部署涉及的因素很多,是一个多约束条件的多目标优化问题。采用一种基于遗传算法的组网雷达优化部署算法,采用综合性能函数作为优化目标函数,在种群产生时加入约束条件,将有约束问题转化为无约束的优化问题,克服了枚举法执行速度慢和专家推理法知识组合爆炸的问题。仿真结果表明,该方法能达到最优或准最优解,是一种有效的组网雷达优化部署方法。
組網雷達優化部署是髮揮雷達網互補與倍增性能的前提和基礎,由于雷達網部署涉及的因素很多,是一箇多約束條件的多目標優化問題。採用一種基于遺傳算法的組網雷達優化部署算法,採用綜閤性能函數作為優化目標函數,在種群產生時加入約束條件,將有約束問題轉化為無約束的優化問題,剋服瞭枚舉法執行速度慢和專傢推理法知識組閤爆炸的問題。倣真結果錶明,該方法能達到最優或準最優解,是一種有效的組網雷達優化部署方法。
조망뢰체우화부서시발휘뢰체망호보여배증성능적전제화기출,유우뢰체망부서섭급적인소흔다,시일개다약속조건적다목표우화문제。채용일충기우유전산법적조망뢰체우화부서산법,채용종합성능함수작위우화목표함수,재충군산생시가입약속조건,장유약속문제전화위무약속적우화문제,극복료매거법집행속도만화전가추리법지식조합폭작적문제。방진결과표명,해방법능체도최우혹준최우해,시일충유효적조망뢰체우화부서방법。
The optimal deployment of netting radars is the foundation that the radar network exerts its performance to improve the capability of detection.Involved in so many factors,the optimal deployment of radars is a multi-target and multi-constraint issue.In this paper,an algorithm based on genetic algorithms is discussed.The algorithm takes the integrated performance as the obj ective function of optimization.In the generation of new population,this algorithm takes the constraint conditions into account in order to translate the constrained problem into a unconstrained one.This algorithm conquer the disadvantages of traditional methods,such as more searching,slow speed,and so on.The simulation result indicates that this algorithm can reach the optimal solution and is a valid method.