个人信息Personal Information
副教授
硕士生导师
性别:男
毕业院校:中国科学技术大学
学位:博士
所在单位:软件学院、国际信息与软件学院
学科:计算机系统结构. 软件工程
办公地点:软件学院综合楼415
联系方式:wfsun@dlut.edu.cn
电子邮箱:wfsun@dlut.edu.cn
A QoS-assured Opportunistic Routing Mechanism for WMN
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论文类型:会议论文
发表时间:2013-07-01
收录刊物:SCIE、EI、CPCI-S、Scopus
页面范围:1476-1481
关键字:Wireless mesh network; short-term; opportunistic routing; routing metric
摘要:WMN (Wireless Mesh Network) is a useful wireless multi-hop network with tremendous research value. A good routing mechanism for WMN can use the whole bandwidth of the network and can assure the quality of service of traffic. Through simulations we verify that the routing metric ETX (Expected Transmission Count) cannot assure good quality of wireless links. To improve the routing performance, a QoS-assured opportunistic routing mechanism is proposed in this paper. This mechanism can choose the highest throughput links to improve the performance of routing over WMN and then reduce the energy consumption of mesh routers. The analyses show that the opportunistic routing mechanism is better than the mechanism with the routing metric of ETX.