Research Article

WDARS: A Weighted Data Aggregation Routing Strategy with Minimum Link Cost in Event-Driven WSNs

Table 1

The header of HCM.

NumberParameterDescription

1Node-IDIdentification of the node that transmitted/retransmitted the HCM
2TypeDescription of HCM messages
3HtTThe distance from the node to the hop-tree (in hops)
4HtSThe distance from the node to the sink (in hops)
5.1EREnergy residual of the node
5.2ABAvailable buffer memory size of the node