Sensor networks, which consist of sensor nodes each capable of sensing environment and
transmitting data, have lots of applications in battlefield surveillance, environmental …

Wireless Sensor Networks (WSNs) consist of several battery powered sensor nodes. The
sensing coverage of the Field of Interest (FoI) is an important function of the sensor nodes in …

Abstract Recently, Wireless Sensor Networks (WSNs) are widely used for monitoring and
tracking applications. Sensor mobility adds extra flexibility and greatly expands the …

In this paper, we consider the connected target coverage (CTC) problem with the objective
of maximizing the network lifetime by scheduling sensors into multiple sets, each of which …

The hybrid wireless sensor network is a promising application of wireless sensor networking
techniques. The main difference between a hybrid WSN and a terrestrial wireless sensor …

The connected dominating set (CDS) has been a classic subject studied in graph theory
since 1975. It has been discovered in recent years that CDS has important applications in …

One fundamental problem in wireless sensor networks is the coverage problem, which
reflects the quality of service that can be provided by a particular sensor network. The …

To achieve power efficient monitoring of targets by sensor networks, various coverage
algorithms have been proposed. These algorithms divide the sensor nodes into cover sets …

The paper presents a methodology to reduce the energy consumption of visual sensor node
in wireless sensor networks. This methodology, based on a balancing between processing …

Target coverage and data collection are two fundamental problems for wireless sensor
networks (WSNs). Target coverage is needed to select sensors in a given area that can …