A Novel Data Collection Method with Recharge Plan for Rechargeable Wireless Sensor Networks

<div>Examples of two addressing methods for hexagons in a hexagonal tessellation plane. (a) Ring-based addressing of the first three rings, and (b) base-7 addressing of the level-2 node-Gosper island.</div>

Wireless Communications and Mobile Computing

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Figure 5

Figure 5: A Novel Data Collection Method with Recharge Plan for Rechargeable Wireless Sensor Networks 