Research Article
A Reliability-Oriented Local-Area Model for Large-Scale Wireless Sensor Networks
| //starting with an existing network with a small number of nodes and at least one CH node among them | | //using the Function_ROLM_Model to construct the WSN | | Function_ROLM_Model | | Begain | | For to NumberOfNetworks do | | { | | //Firstly, we mark nodes randomly from the pre-existing network as the local-area | | local-area : nodes, | | If nodeKind SN | | { | | For to do | | { | | If | | { | | ; // is the residual energy of , and are | | the sink layer values of node and node | | | | | | node() = ; //select the node with max probability from the local-area | | CONNECT(node(), node()); //connect node() & node(), link() | | ; // is regarded as the energy consumed by every link | | ; | | | | Else if nodeKind CH | | { | | For to do | | { | | If && nodeKind CH | | { | | ; // is the residual energy of . and are | | the sink layer values of node and node | | | | | | Node() = ; //select the node with max probability from the local-area | | CONNECT(node(), node()); //connect node() & node(, link() | | ; // is regarded as the energy consumed by every link | | ; | | | | | End_ROLM |
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