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Research On Clustering Routing Protocol Of Wireless Sensor Network Based On Intelligent Optimization Algorithm

Posted on:2021-11-21Degree:MasterType:Thesis
Country:ChinaCandidate:T Y ZhangFull Text:PDF
GTID:2518306032478984Subject:Circuits and Systems
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With the development of radio frequency technology,integrated circuit technology and the application of 5G technology,wireless sensor network(WSNs)has made great progress.In WSNs,nodes are usually powered by batteries.It is an important research direction in wireless sensor networks to improve the utilization of network energy and reduce the energy consumption of the whole network.A good routing protocol of wireless sensor network can effectively reduce the energy consumption of the network,extend the life of the network,and increase the amount of data collection.This paper proposes two new routing protocols for two-dimensional(2D)and three-dimensional(3D)WSNs.For 2DWSNs,this paper designs a clustering routing protocol based on improved bee colony algorithm.In clustering,a preparatory cluster head node is added to the cluster to act as the next cluster head.The nodes will generate cluster heads and preparatory cluster heads by timing broadcast.In the aspect of route construction,the sink node will generate the route corresponding to each cluster head through the improved bee colony algorithm.In the aspect of intelligent algorithm,the window filtering mechanism and node layering mechanism are added to the bee colony algorithm,and the adaptive value calculation model is optimized for load balance.MATLAB simulation shows that the optimization of the algorithm effectively accelerates its convergence speed.In the two-dimensional environment set in this paper,compared with the 150 rounds of network life of EEUC protocol,this protocol extends the network life to about 400 rounds,effectively reduces the overall energy consumption of the network,and extends the network life.For 3DWSNs,a clustering routing protocol based on fragile collection ant colony algorithm is designed on the basis of 2D protocol.In the aspect of clustering,based on the clustering algorithm in the two-dimensional protocol,the energy-saving and load balancing are optimized.In the aspect of routing construction,the sink node will generate the corresponding routing path of each cluster head through the fragile collection ant colony algorithm.In the aspect of intelligent algorithm,a new attribute of path vulnerability was added on the basis of the original ant colony algorithm to enhance the load balance of the network.MATLAB simulation shows that,compared with the original ant colony algorithm,the fragile collection ant colony algorithm proposed in this paper effectively enhances the load balance of the network and prolongs the life of the network.In the 3D environment set in this paper,compared with the UNCPD-3D protocol,this protocol improves the network life by about 100%.
Keywords/Search Tags:WSNs, Network lifetime, Network load balancing, Swarm intelligence algorithm
PDF Full Text Request
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