基于DDQN的孔径分割多功能雷达任务调度方法OA
DDQN-based Task Scheduling for Multifunction Radar with Aperture Partition
为提高孔径分割多功能雷达的任务执行效率,文中提出了一种基于双深度Q网络(DDQN)的动态任务调度方法.首先,依据孔径分割多功能雷达的任务特征,建立了多功能雷达的基本任务模型和任务调度模型;然后,通过分析雷达多任务状态信息及其变化过程,将多功能雷达的任务调度过程构建为一个马尔可夫决策过程,并设计了其状态空间、动作空间和奖励函数;最后,考虑了当前任务调度决策对后续任务调度决策的影响,提出了一种基于DDQN的多功能雷达动态任务调度方法,以实现孔径分割多功能雷达高效的动态任务调度.仿真结果表明,与传统的孔径分割多功能雷达任务调度方法相比,所提方法显著降低了高负载场景下多功能雷达的任务丢弃率.
In order to enhance the task execution efficiency of multifunction radar with aperture partition,a double deep Q-networks(DDQN)based dynamic task scheduling method is proposed in this paper.Firstly,the basic task model and task scheduling model of multifunction radar are established according to the task characteristics of multifunction radar with aperture partition.Then,by analyzing the radar multi-task state information and its change process,the task scheduling process of multifunction radar is con-structed as a Markov decision process,in which the state space,action space and reward function are designed.Finally,consider-ing the influence of current task scheduling decision on subsequent task scheduling decisions,a DDQN-based dynamic task schedu-ling method is formulated to realize efficient dynamic task scheduling for multifunction radar with aperture partition.Simulation re-sults show that compared with the traditional task scheduling method for multifunction radar with aperture partition,the proposed method significantly reduces the task drop ratio of multifunction radar in a high load environment.
王子丞;张振兴;李雪婷;张天贤
电子科技大学信息与通信工程学院,四川成都 611731电子科技大学信息与通信工程学院,四川成都 611731四川大学空天科学与工程学院,四川 成都 610065电子科技大学信息与通信工程学院,四川成都 611731
信息技术与安全科学
任务调度多功能雷达孔径分割深度强化学习双深度Q网络
task schedulingmultifunction radaraperture partitiondeep reinforcement learningdouble deep Q-network(DDQN)
《现代雷达》 2026 (9)
30-37,8
乾元实验室基金资助项目
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