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PROJECT PHASE-I REVIEW-1

PROJECT PHASE-IREVIEW-I

Energy Efficient Clustering Mechanism In Heterogeneous WSN

Presented By..,Sunantha NReg.No : 1332017II-ME Communication SystemsSupervised By..,Mr.Vijay kumar B Assistant ProfessorM.E (P.hD.)05/12/20141CONTENTSObjectiveIntroduction

05/12/20142OBJECTIVETo maximize the network lifetime of wireless sensor networks in heterogeneous nodes by efficient clustering algorithm.05/12/20143HETEROGENEOUS NETWORKSNormal Nodes Super NodesAdvanced Nodes05/12/20144CLUSTERING TECHNIQUESEECPSEPHEEDEEHCA05/12/20145ENERGY EFFICIENT CLUSTERING PROTOCOLSetup phase:Cluster head selection & cluster formationSteady state phase:Twin cluster head or group of cluster head selected in small region.

05/12/20146ASSUMPTIONSBase station should not be limited to the energy resources and the position of the BS should be knownSensor nodes are not mobileLocation of sensor nodes are not knownThe sensor nodes are deployed randomly over sensing field05/12/20147S-EECP & M-EECP

05/12/20148STABLE ELECTION PROTOCOL Stable Election Protocol (SEP) is developed for the two level heterogeneous WSN as advance node and normal nodes. Probability of selecting CH is done based on node remaining energy. SEP does not work with multi-level heterogeneity. 05/12/20149ASSUMPTIONSPercentage of the population of sensor nodes is equipped with additional energy resourcesSensors are randomly (uniformly) distributed and are not mobile, the coordinates of the sink and the dimensions of the sensor field are known.

05/12/201410HYBRID ENERGY EFFICIENT DISTRIBUTED CLUSTERINGProlonging network life-time by distributing energy consumption.Terminating the clustering process within a constant number of iterations/steps. Minimizing control overhead Producing well-distributed cluster heads and compact clusters.05/12/201411ADVANTAGESCreates well distributed clusters Terminates in constant time Requires only local communicationReduces energy load Extends network lifetime

05/12/201412DISADVANTAGESThe random selection of the cluster heads, may cause higher communication overhead for: The ordinary member nodes in communicating with their corresponding cluster head Cluster heads in establishing the communication among them Between a cluster head and a base station. The periodic cluster head rotation or election needs extra energy to rebuild clusters.05/12/201413ENERGY EFFICIENT HIERARCHICAL CLUSTERING ALGORITHMSingle-Level clustering Algorithm:Each sensor in the network becomes a cluster-head (CH) with probability p.We call these CH the Volunteer cluster-heads.Advertises to the sensors within its radio range and forward advertisement no more than k hops away from the cluster-head.Any sensor that receives such advertisements and is not itself a cluster-head joins the cluster of the closest cluster-head.05/12/20141414Similar to Single-Level clustering AlgorithmEach sensor decides to become a level-1 CH with certain probability p1Advertise to k1-hop of neighborsNeighbor joins the cluster of the closest level-1 CH.Level-1 CHs then elect themselves as level-2 CHs with a certain probability p2.Advertise to k2-hop of neighbors.Level-1 CHs join the cluster of the closest level-2 CH.

05/12/201415Hierarchical clustering Algorithm

REFERENCES[1] Duc Chinh Hoang, Parikshit Yadav, Rajesh Kumar, Sanjib Kumar Panda Real-Time Implementation of a Harmony Search Algorithm-Based Clustering Protocol for Energy-Efficient Wireless Sensor Networks IEEE Transactions On Industrial Informatics, Vol. 10, No. 1,pp.774-783, Feb 2014.[2] Zhanyang Xu, Yue Yin, Jin Wang and Jeong-Uk Kim A Density-based Energy-efficient Clustering Heterogeneous Algorithm for Wireless Sensor Networks International Journal of Control and Automation Vol.7, No.2, pp.175-188, Feb 2014.[3]Elahmadi Cheikh, Chakkor Saad, Baghouri Mostafa,Hajraoui Abderrahmane New Approach To Improving Lifetime In Heterogeneous Wireless Sensor Networks Based On Clustering Energy Efficiency Algorithm Journal of Theoretical and Applied Information Technology Vol.61, No.2,pp. 1817-3195, Mar 2014.[4]Padmavati, T.C. Aseri Performance Analysis of Cluster based Routing Protocols in Heterogeneous Wireless Sensor Network International Journal of Computer Applications Vol.83, No.16, pp.0975 8887, Dec 2013.[5] S Taruna , Sakshi Shringi A Cluster Based Routing Protocol for Prolonging Network Lifetime in Heterogeneous Wireless Sensor Networks International Journal of Advanced Research in Computer Science and Software Engineering Vol.3, No.3, pp.658-665, Apr 2013. 05/12/20141605/12/2014

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