空中应急通信网络中基于多属性的关键节点识别  

Key Node Identification Based on Multiple Attributes in Air Emergency Communication Network

作　　者：权治[1] 李艳冠[1] 李保罡[2] 焦利彬 QUAN Zhi;LI Yanguan;LI Baogang;JIAO Libin(The 54th Research Institute of CETC,Shijiazhuang 050081,China;Department of Electronic & Communication Engineering,North China Electric Power University,Baoding 071003,China;Science and Technology on Communication Networks Laboratory,Shijiazhuang,050081,China)

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081 [2]华北电力大学电子与通信工程系,河北保定071003 [3]通信网信息传输与分发技术重点实验室,河北石家庄050081

出　　处：《无线电工程》2022年第5期904-910,共7页Radio Engineering

基　　金：中国电子科技集团公司第五十四研究所基金资助项目(SXX21641X033)。

摘　　要：基于无人机的空中应急通信网具有高空立体侦察、灵活性高、部署方便和操作简单等特点,在保障救援、紧急救助和必要通信等方面起着十分重要的作用。针对空中应急通信网非同质结构的特点,对网络中关键节点识别问题进行了研究,通过构建包括节点属性和节点拓扑指标的评价体系,提出了基于多属性决策的关键节点评价算法,通过数值仿真实验验证了所提算法的有效性。With characteristics of high-altitude three-dimensional reconnaissance,high flexibility,convenient deployment and easy operation,air emergency communication network equipped with UAVs plays a significant role in ensuring rescue,emergency rescue and necessary communication.Based on its non-homogeneous structure,the key node identification in air emergency communication network is studied.Then,a key node evaluation algorithm based on multi-attribute decision is proposed by establishing an evaluation system consisting of node attributes and node topology indicators.Finally,the effectiveness of the proposed algorithm is verified by numerical simulations.

关 键 词：无人机 应急通信 关键节点 多属性决策 

分 类 号：TN929.52[电子电信—通信与信息系统]