Article(id=1251856526114243320, tenantId=1146029695717560320, journalId=1251234268282663017, issueId=1251856520619700745, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1003-3106.2025.11.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1756224000000, receivedDateStr=2025-08-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1776395454194, onlineDateStr=2026-04-17, pubDate=1762272000000, pubDateStr=2025-11-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1776395454194, onlineIssueDateStr=2026-04-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1776395454194, creator=13701087609, updateTime=1776395454194, updator=13701087609, issue=Issue{id=1251856520619700745, tenantId=1146029695717560320, journalId=1251234268282663017, year='2025', volume='55', issue='11', pageStart='2131', pageEnd='2324', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1776395452885, creator=13701087609, updateTime=1776395571911, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1251857019939013255, tenantId=1146029695717560320, journalId=1251234268282663017, issueId=1251856520619700745, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1251857019939013256, tenantId=1146029695717560320, journalId=1251234268282663017, issueId=1251856520619700745, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2218, endPage=2226, ext={EN=ArticleExt(id=1251856527808742170, articleId=1251856526114243320, tenantId=1146029695717560320, journalId=1251234268282663017, language=EN, title=DRA-MADDPG Cooperative Control Method for Command Decision-making, columnId=1251856525023719991, journalTitle=Radio Engineering, columnName=TT&C, Remote Sensing and Navigation & Positioning, runingTitle=null, highlight=null, articleAbstract=
With the development of technologies such as artificial intelligence, multi-agents ( e. g. , unmanned aerial vehicle swarms) have been increasingly applied in practical combat operations. The Multi-Agent Deep Deterministic Policy Gradient (MADDPG) algorithm, designed to solve the coordination problems of multi-agents in cooperative environments, has become one of the mainstream applied algorithms in the multi-agent field owing to its unique Actor-Critic framework. To address the problems in multi-agent collaborative tasks during command and decision-making—including ambiguous role division and slow convergence of the algorithm's policy caused by information overload—an improved MADDPG algorithm incorporating a Dynamic Role Attention(DRA) mechanism, namely DRA-MADDPG, is proposed. This algorithm embeds a DRA module into the Actor-Critic framework, and achieves accurate optimization of division of labor and collaboration by dynamically adjusting the attention weights of each agent towards peers with different roles. Specifically, the role set ( reconnaissance, assault, command) and phase division ( exploration→execution→encirclement) for command tasks are defined, and on this basis, a role coordination matrix and phase adjustment coefficients are constructed. A DRA module is designed in the Critic network to calculate weights and filter key information by leveraging role relevance and task phases. Additionally, the Actor network is improved to generate targeted actions by integrating role responsibilities. Simulation experiments show that compared with MADDPG, the Area Under the Curve (AUC) of the cumulative training reward of DRA-MADDPG increases by 2.4%, and the task completion time decreases by 19.3%. Furthermore, comparative analysis of training reward curves reveals that DRA-MADDPG exhibits better learning efficiency in short-term training. It is demonstrated that this method is suitable for complex command and decision-making scenarios and provides a relatively efficient solution for multi-agent coordination.
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随着人工智能等技术的发展,多智能体如无人机群等的实际应用领域逐渐广泛。多智能体深度确定性策略(Multi-Agent Deep Deterministic Policy Gradient,MADDPG)算法旨在解决多智能体在协作环境中的协同配合问题,凭借其独特的Actor-Critic架构已成为多智能体领域主流的应用算法之一。针对指挥决策中多智能体协同任务存在的角色分工模糊、信息过载导致的算法策略收敛较慢等问题,提出了一种引入动态角色注意力(Dynamic Role Attention,DRA)机制的改进MADDPG算法——DRA-MADDPG。该算法在Actor-Critic架构中嵌入了DRA模块,通过动态调整智能体对不同角色同伴的关注权重,来实现分工协作的精准优化。具体而言,定义了指挥任务的角色集合与阶段划分,进而构建角色协同矩阵和阶段调整系数;在Critic网络中设计DRA模块,依托角色相关性与任务阶段来计算权重并筛选关键信息;改进了Actor网络,结合角色职责生成针对性的动作。仿真实验表明,与MADDPG相比,DRA-MADDPG的训练累积回报曲线下面积(Area Under the Curve,AUC)提升了2.4%,任务完成耗时降低了19.3%,且通过训练回报曲线对比分析可知,DRA-MADDPG对于短期训练拥有更好的学习效率。证明了该方法适用于复杂指挥决策场景,为多智能体协同提供了一种相对高效的解决方案。
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苑司宇 男,(2001—)。主要研究方向:5G及AI技术应用。
康国钦 男,(1981—),博士,副教授。主要研究方向:网电安全与电磁频谱管理。
郑学强 男,(1981—),博士,副教授。主要研究方向:短波通信、认知无线网络、智能通信。
周强强 男,(1987—)。主要研究方向:电磁频谱管理。
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苑司宇 男,(2001—)。主要研究方向:5G及AI技术应用。
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康国钦 男,(1981—),博士,副教授。主要研究方向:网电安全与电磁频谱管理。
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郑学强 男,(1981—),博士,副教授。主要研究方向:短波通信、认知无线网络、智能通信。
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郑学强 男,(1981—),博士,副教授。主要研究方向:短波通信、认知无线网络、智能通信。
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1.国防科技大学,湖北 武汉 430035)]), AuthorCompany(id=1251856542878876032, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, xref=2., ext=[AuthorCompanyExt(id=1251856542891458944, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, companyId=1251856542878876032, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3.陆军工程大学,江苏 南京 210001)])], figs=[ArticleFig(id=1251856546607612404, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.1, caption=
Task scenario, figureFileSmall=k385Mga+cXll5zG9Q76s1w==, figureFileBig=v7Nv/lSykxVZsFrTzt1Smw==, tableContent=null), ArticleFig(id=1251856546657944056, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图1, caption=
任务场景, figureFileSmall=k385Mga+cXll5zG9Q76s1w==, figureFileBig=v7Nv/lSykxVZsFrTzt1Smw==, tableContent=null), ArticleFig(id=1251856546821521920, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.2, caption=
Framework of MADDPG algorithm, figureFileSmall=f4mJAzt9PZzhtaJ6hIQIYA==, figureFileBig=C7clo/POUNfONGUXh78RXg==, tableContent=null), ArticleFig(id=1251856546892825091, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图2, caption=
MADDPG算法框架, figureFileSmall=f4mJAzt9PZzhtaJ6hIQIYA==, figureFileBig=C7clo/POUNfONGUXh78RXg==, tableContent=null), ArticleFig(id=1251856546997682694, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.3, caption=
Framework of DRA-MADDPG algorithm, figureFileSmall=2MTCefC2Xl6XiaSukMtgEg==, figureFileBig=LS+QaFNrdWl1oRvAPadXXg==, tableContent=null), ArticleFig(id=1251856547094151690, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图3, caption=
DRA-MADDPG算法框架, figureFileSmall=2MTCefC2Xl6XiaSukMtgEg==, figureFileBig=LS+QaFNrdWl1oRvAPadXXg==, tableContent=null), ArticleFig(id=1251856547194814991, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.4, caption=
Trainingprocess of MADDPG algorithm, figureFileSmall=0OXrsPqCWaq0SD8wUu3xSQ==, figureFileBig=Hi9N5Autc6XGI0YE9L/Arw==, tableContent=null), ArticleFig(id=1251856547324838423, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图4, caption=
MADDPG算法训练过程, figureFileSmall=0OXrsPqCWaq0SD8wUu3xSQ==, figureFileBig=Hi9N5Autc6XGI0YE9L/Arw==, tableContent=null), ArticleFig(id=1251856547404530202, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.5, caption=
Training process of DRA-MADDPG algorithm, figureFileSmall=RlhTRLR2CLpQySajYVqVKQ==, figureFileBig=gOlIO2ukohQc9HoF8n3cGw==, tableContent=null), ArticleFig(id=1251856547488416286, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图5, caption=
DRA-MADDPG算法训练过程, figureFileSmall=RlhTRLR2CLpQySajYVqVKQ==, figureFileBig=gOlIO2ukohQc9HoF8n3cGw==, tableContent=null), ArticleFig(id=1251856547563913759, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.6, caption=
Dynamic cooperative pursuit trajectory, figureFileSmall=Bgd7TQVlWvXfcrtIF8m+DA==, figureFileBig=v4N5FtAkup2a2sgaQtoJDw==, tableContent=null), ArticleFig(id=1251856547635216929, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图6, caption=
动态协同围捕轨迹, figureFileSmall=Bgd7TQVlWvXfcrtIF8m+DA==, figureFileBig=v4N5FtAkup2a2sgaQtoJDw==, tableContent=null), ArticleFig(id=1251856547698131492, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.7, caption=
Comparison of task completion rate, figureFileSmall=ML+6L6+znIDGYwRs+8uGlg==, figureFileBig=WatxFYNsbjDSoFvWZE/jog==, tableContent=null), ArticleFig(id=1251856547773628969, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图7, caption=
任务完成度对比, figureFileSmall=ML+6L6+znIDGYwRs+8uGlg==, figureFileBig=WatxFYNsbjDSoFvWZE/jog==, tableContent=null), ArticleFig(id=1251856547853320749, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Fig.8, caption=
Comparison of task completion time, figureFileSmall=1yFG4F2YjyZSwYlXfnRQtQ==, figureFileBig=lPf2YTlEiNryT52k7iU8FA==, tableContent=null), ArticleFig(id=1251856549434573358, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=图8, caption=
任务完成耗时对比, figureFileSmall=1yFG4F2YjyZSwYlXfnRQtQ==, figureFileBig=lPf2YTlEiNryT52k7iU8FA==, tableContent=null), ArticleFig(id=1251856549514265135, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 初始化环境参数、智能体角色集合ξ、任务阶段集合ϕ; |
| 初始化Actor网络πi、Critic网络Q,及目标网络πi′、Q′; |
| 创建经验回放池D; |
| for episode=1 to Max-Episode do |
| 初始化环境状态S,随机分配智能体角色ri∈ξ,获取初始阶段ϕi∈ϕ; |
| for t=1 to Max-Step do |
| 基于当前状态S、角色ri、阶段ϕ,通过DRA模块计算注意力权重ω; |
| 各智能体i:ai=πi(si,ri,ϕ,ω) (si∈S),组成动作集A; |
| 执行A与环境交互得到新状态S′、即时奖励rR, 终止信号done; |
| 将〈S,ri,ϕ,ω,A,rR,S′,done〉存入D; |
| S←S′; |
| #网络更新 |
| If |D|≥ BatchSize: |
| 从D采样批量数据{〈S,ri,ϕ,ω,A,rR,S′,done〉}; |
| for智能体i=1 to N do |
基于DRA机制计算 ; |
设置目标Q ; |
| 基于损失函数L(θ)更新Critic; |
| 基于策略梯度 ΔJ更新Actor; |
| 反向传播更新πi的参数; |
| end for |
| πi′←τπi+(1-τ)πi′; |
| Q′←τQ+(1-τ)Q′; |
| end for |
| end for |
), ArticleFig(id=1251856549589762609, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=算法1, caption=
DRA-MADDPG算法伪代码
, figureFileSmall=null, figureFileBig=null, tableContent=
| 初始化环境参数、智能体角色集合ξ、任务阶段集合ϕ; |
| 初始化Actor网络πi、Critic网络Q,及目标网络πi′、Q′; |
| 创建经验回放池D; |
| for episode=1 to Max-Episode do |
| 初始化环境状态S,随机分配智能体角色ri∈ξ,获取初始阶段ϕi∈ϕ; |
| for t=1 to Max-Step do |
| 基于当前状态S、角色ri、阶段ϕ,通过DRA模块计算注意力权重ω; |
| 各智能体i:ai=πi(si,ri,ϕ,ω) (si∈S),组成动作集A; |
| 执行A与环境交互得到新状态S′、即时奖励rR, 终止信号done; |
| 将〈S,ri,ϕ,ω,A,rR,S′,done〉存入D; |
| S←S′; |
| #网络更新 |
| If |D|≥ BatchSize: |
| 从D采样批量数据{〈S,ri,ϕ,ω,A,rR,S′,done〉}; |
| for智能体i=1 to N do |
基于DRA机制计算 ; |
设置目标Q ; |
| 基于损失函数L(θ)更新Critic; |
| 基于策略梯度 ΔJ更新Actor; |
| 反向传播更新πi的参数; |
| end for |
| πi′←τπi+(1-τ)πi′; |
| Q′←τQ+(1-τ)Q′; |
| end for |
| end for |
), ArticleFig(id=1251856549669454387, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=EN, label=Tab.1, caption=
Training hyper parameters setting
, figureFileSmall=null, figureFileBig=null, tableContent=
| 训练参数 | 值 |
|---|
| 折扣因子λ | 0.9 |
| 惯性更新率τ | 0.01 |
| 经验池大小D | 30000 |
| 批样本数BatchSize | 64 |
| 仿真时间步长ΔT | 0.1 |
| Critic网络学习率αQ | 0.002 |
| Actor网络学习率αU | 0.001 |
| 回合数Max-Episode | 2000 |
| 单回合最大时间步长Max-Step | 1500 |
), ArticleFig(id=1251856549757534773, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=表1, caption=
训练超参数设置表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 训练参数 | 值 |
|---|
| 折扣因子λ | 0.9 |
| 惯性更新率τ | 0.01 |
| 经验池大小D | 30000 |
| 批样本数BatchSize | 64 |
| 仿真时间步长ΔT | 0.1 |
| Critic网络学习率αQ | 0.002 |
| Actor网络学习率αU | 0.001 |
| 回合数Max-Episode | 2000 |
| 单回合最大时间步长Max-Step | 1500 |
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AUC comparison data
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| 算法 | 原始AUC | 位移后AUC | 归一化AUC[0,1] | 区间平均回报(0~2 000) |
|---|
| DRA-MADDPG | -26263.3 | 773736.7 | 0.967171 | -13.1317 |
| MADDPG | -44681.9 | 755318.1 | 0.944148 | -22.341 |
), ArticleFig(id=1251856549942084153, tenantId=1146029695717560320, journalId=1251234268282663017, articleId=1251856526114243320, language=CN, label=表2, caption=
AUC对比数据
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| 算法 | 原始AUC | 位移后AUC | 归一化AUC[0,1] | 区间平均回报(0~2 000) |
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| DRA-MADDPG | -26263.3 | 773736.7 | 0.967171 | -13.1317 |
| MADDPG | -44681.9 | 755318.1 | 0.944148 | -22.341 |
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