孙伟峰

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

扫描关注

论文成果

当前位置: 孙伟峰的主页 >> 科学研究 >> 论文成果

A QoS-assured Opportunistic Routing Mechanism for WMN

点击次数:

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.