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计算机应用研究 2009
Research on multiple QoS constrained routing mechanism based on wireless Mesh network
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Abstract:
Capacity of wireless Mesh network is sensitive with some QoS parameters, such as delay, bandwidth, hops etc. Thus, routing protocol design considers multiple QoS constraints. This paper proposed a multi-QoS constrainted model which was based on fuzzy state information. Presented a routing discovery strategy with a translation between multi-computing of hop, delay, etc and only bandwidth computing. Due to the states was non-fixity, not only the QoS parameters should be estimated, but also the system variables that were estimated according to the observed information of noise. Provided the recursion which jointed the QoS parameters and state variable. It completed the complicated routing computing by lower data processing. It reduced costs of computing and maintains. And got a multi-QoS-optimize routing.