In the past two decades, a lot of research activities have been dedicated to the fields of
mobile ad hoc network (MANET) and wireless sensor networks (WSN). More recently, the …

Sink mobility has long been recognized as an efficient method of improving system
performance in wireless sensor networks (WSNs), eg relieving traffic burden from a specific …

Wireless sensor networks (WSNs) have emerged as an effective solution for a wide range of
applications. Most of the traditional WSN architectures consist of static nodes which are …

Several studies have demonstrated the benefits of using a mobile sink to reduce the energy
consumption of nodes and to prevent the formation of energy holes in wireless sensor …

Recently, adopting mobile energy chargers to replenish the energy supply of sensor nodes
in wireless sensor networks has gained increasing attention from the research community …

As a burgeoning technique for signal processing, compressed sensing (CS) is being
increasingly applied to wireless communications. However, little work is done to apply CS to …

In this paper, we propose a new data-gathering mechanism for large-scale wireless sensor
networks by introducing mobility into the network. A mobile data collector, for convenience …

Recent work has shown that sink mobility along a constrained path can improve the energy
efficiency in wireless sensor networks. However, due to the path constraint, a mobile sink …

Recent years have witnessed the rapid development and proliferation of techniques on
improving energy efficiency for wireless sensor networks. Although these techniques can …

Mobile sink (MS) has drawn significant attention for solving hot spot problem (also known as
energy hole problem) that results from multihop data collection using static sink in wireless …