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多速率感知的无线多跳网络信道分配

DOI: 10.13190/jbupt.201202.82.libg, PP. 82-85

Keywords: 无线多跳网络,信道分配,多速率,跨层设计

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Abstract:

为了减轻多速率共享问题对无线多跳网络造成的影响,结合路由选路过程中的报文广播,提出基于速率和网络流量进行信道分配的跨层设计方法.该方法提出容量代价函数,设计了信道分配优化模型,在保证新业务带宽需求的同时,降低新业务接入对原有业务的影响,在路由选路过程中实现速率和信道的同时优化.仿真结果表明,该方法使网络吞吐量获得很大提升,同时节省了大量协议开销.

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