In the recent era of the Internet of Things, the dominant role of sensors and the Internet
provides a solution to a wide variety of real-life problems. Such applications include smart …

Emerging technologies, such as the Internet of Things, smart applications, smart grids, and
machine-to-machine networks stimulate the deployment of autonomous, self-configuring …

In rechargeable sensor networks (RSNs), energy harvested by sensors should be carefully
allocated for data sensing and data transmission to optimize data gathering due to time …

Wireless sensor networks (WSNs) consist of large number of small sized sensor nodes,
whose main task is to sense the desired phenomena in a particular region of interest. These …

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

Wireless sensor networks (WSNs) are used in many applications to gather sensitive
information which is then forwarded to an analysis center. Resource limitations have to be …

One data aggregation method in a wireless sensor network (WSN) is sending local
representative data to the sink node based on the spatial-correlation of sampled data. In this …

We consider the problem of gathering correlated sensor data by a single sink node in a
wireless sensor network. We assume that the sensor nodes are energy constrained and …

A wireless sensor network (WSN) is a simple low-cost approach that can be used in a
distributed environment. A WSN is a group of distributed devices that could be employed to …

The rapid proliferation of wireless sensor networks has stimulated enormous research efforts
that aim to maximize the lifetime of battery-powered sensor nodes and, by extension, the …