Journal of Systems Engineering and Electronics ›› 2009, Vol. 31 ›› Issue (11): 2677-2681 .

• 系统工程 • 上一篇    下一篇

基于空中指控节点的信息分发模型及时延分析

韩 松1,张晓林1,占 巍1, 徐文进2   

  1. 1. 北京航空航天大学电子信息工程学院, 北京 100191;2. 青岛科技大学信息科学技术学院, 山东 青岛 266061
  • 出版日期:2009-11-26 发布日期:2010-01-03

Information delivery model and delay analysis based on aerial command post

HAN Song,ZHANG Xiao-lin,ZHAN Wei,XU Wen-jin   

  1. 1. School of Electronics and Information Engineering, Beihang Univ., Beijing 100191, China; 2. Coll. of Information Science &Technology, Qingdao Univ. of Science &Technology, Qingdao 266061, China
  • Online:2009-11-26 Published:2010-01-03

摘要:

随着现代战争对信息的依赖程度越来越高,信息分发管理是实现信息交互的重要手段,在实现功能的同时保证良好的服务质量已经成为信息分发的基本要求。分析了现有的信息分发网络的层次架构、数据分发服务框架以及以空中指控节点为核心的战场编队作战特点,比较了该条件下的拓扑结构。提出了一种以指控节点为核心的信息分发模型,该模型支持信息的递交、检索和获取;然后针对信息分发服务中的时延问题,分别就本地和中心节点中所采取的保障方法和策略进行了分析。理论分析和仿真结果验证了所述方法对降低服务时延的有效性。

Abstract:

With more and more dependences on information in modern war, information delivery service(IDS) plays an important role in communication, and quality of service (QoS) is the basic requirement of IDS.The architecture of content delivery network (CDN), the frame of data distribution service (DDS), the properties of battle team centered with aerial command node (ACN), and information distribution net topologies are firstly analyzed. An information distribution model centered with ACN is put forward, which provides the mechanism for information submitting, searching and receiving. Besides this, a method to shorten service delay and a strategy to process information with priority are present, which receive more attentions on battlefield. Theoretical analysis and simulation experiments verify the effectiveness of delay reduction of the proposed methods.