Category: NS2

Low-Cost Collaborative Mobile Charging for Large-Scale Wireless Sensor Networks

Low-Cost Collaborative Mobile Charging for Large-Scale Wireless Sensor Networks Abstract: In wireless rechargeable sensor networks (WRSNs), prior studies mainly focus on the optimization of power transfer efficiency. In this work, we consider the cost for building and operating WRSNs. In the network, sensor nodes can be charged by mobile chargers, that have limited energy which […]


Load-Balanced Opportunistic Routing for Duty-Cycled Wireless Sensor Networks

Load-Balanced Opportunistic Routing for Duty-Cycled Wireless Sensor Networks Abstract: In duty-cycled wireless sensor networks running asynchronous MAC protocols, the time when a sender waits for its receiver to wake up and receive the packet is the major source of energy consumption. Opportunistic routing can reduce the sender wait time by allowing multiple candidate receivers, but […]