多接口多信道无线网状网中流量感知的信道带宽调制算法

 如何合理分配使用有限的频谱资源是无线网状网研究中的一个重要议题。近来有研究开始采用动态信道带宽调制来提升无线网络性能。本文将最优信道带宽调制归结为“装箱压缩”问题，并结合多接口技术提出分布式流量感知的信道带宽调制算法，最后将算法应用于多接口多信道无线网状网。模拟表明我们的算法能有效增加频谱使用效率和提升网络性能。

Traffic-Aware Channel Width Adaptation for Multi-Interface Multi-Channel Wireless Mesh Networks

How to efficiently utilize the spectrum resource is one of the fundamental issues in wireless mesh networks.Recently some work began to explore the dynamic channel width adaptation.In this paper,we show the optimal channel width adaptation can be reduced into the packing and compression problem.And we propose distributed traffic-aware algorithms to jointly exploit channel width adaptation and the multi-interface technology for wireless mesh networks.Simulation shows our algorithms can significantly improve ...