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计算机科学 2011
Clustering Algorithm for Cognitive Radio Ad-hoc Networks Based on Affinity Propagation
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Abstract:
According to the dynamic heterogeneity of available channels and scarcity of global common channels in cognitive radio Ad-hoc networks(CRAHNs),a distributed clustering algorithm CBAP-CMI(Clustering Based on Affinity Propagation with Controlled Message Interchanges) was proposed.Based on the interchange and update of messages among neighboring nodes,cluster structure was constructed on the channels shared by most local neighbors with the nodes holding most available channels as cluster heads.To reduce the cl...