Hierarchical Protocol Based on Recursive Clusters for Smart Parking Applications Using Internet of Things (IOT)

<div>Optimal routes and data transmission between CHs. (a) Message propagation, (b) the transmission distance between the first level CHs and the base station, (c) the different routes between the CHs, and (d) selection of the best routes for intercluster data transmission.</div>

Wireless Communications and Mobile Computing

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Figure 15

Figure 15: Hierarchical Protocol Based on Recursive Clusters for Smart Parking Applications Using Internet of Things (IOT) 