项目名称: 多速率移动传感网资源共享公平性研究
项目编号: No.61271185
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 无线电电子学、电信技术
项目作者: 谢东亮
作者单位: 北京邮电大学
项目金额: 57万元
中文摘要: 本课题以面向公共服务的大规模多速率移动传感网作为研究背景,以资源分配为主线,研究资源共享公平性的本质属性和应用基础理论问题。 基于多速率移动传感网网络行为分析和以满足未来应用需求为出发点,本课题首次提出系统性的传感网公平性协同优化技术体系:在优化目标上,采用协同优化的思想,将资源公平共享的优化总目标解耦为各个协议子层的优化子目标,进一步确定各层公平性研究方法;在控制机制上,将资源公平共享问题映射为协议栈分层算法实现。同时,基于多目标优化和跨层优化技术,本课题将在多速率传感网控制机制、资源共享公平性分配机制、公平资源分配与最大化网络利用率多目标均衡等三个方面实现技术突破,形成系统性成果。 本课题拟将研究成果在试验网络进行验证与优化,发表SCI国际期刊论文10篇以上,申请国家发明专利5项,完成一批达到或者接近国际先进水平的理论成果,为推动移动传感网的实际应用提供理论支撑。
中文关键词: 移动传感网;公平性;多速率;资源共享;NP 完全性
英文摘要: The project focuses on capacity sharing problems and studys its essential features and foundation theories from the perspective of mobile terminals in public service oriented, large scale multirate mobile sensor networks. Specifically, by analysing the behaviour of mobile Sinks and WSNs and motivation of future application, we expect to build a comparatively complete and systematic research framework of collaborative optimized fairness sharing. In terms of optimization target, collaborative optimization solution is adopted to decouple the overall goal of capacity allocation as sub-goals in each protocol layer. Then further identify the appropriate fairness concept for each layer. In terms of control scheme, the overall goal of optimization is mapped to protocols and algorithms in each layer. Meanwhile, based on multi-objective optimization and cross layer strategies, this project aims to achieve technological breakthroughs and systematic outcomes in three aspects: control scheme in multirate WSNs, fair capacity sharing scheme and balance between fair sharing and network utility maximization. The key points are to resolve the relationship between fairness and network utility and to originate in the distributed heuristic algorithms. In order to support practical applications of mobile WSNs, the project intends t
英文关键词: Mobile Sensor Networks;Fairness;Multirate;Capacity Sharing;NP-Completeness