Wireless sensor networks (WSN) comprise a large number of connected tiny or small sensor
devices to sense physical phenomenon. In WSN, prolonging the network's lifetime is a …

Background: The green Information and Communications Technologies (ICTs) have brought
a revolution in uplifting the technology efficiently to facilitate the human sector in the best …

Many studies have shown that clustered Wireless Sensor Networks (WSNs) have a better
performance in terms of the balance of energy and lifetime. However, due to the harsh …

Abstract Wireless Sensor Networks (WSN) is an efficient network for monitoring and
recording the physical environment and transfers the monitored data into the central location …

Wireless sensor networks (WSNs) are used for recording the information from the physical
surroundings and transmitting the gathered records to a principal location via extensively …

Although wireless sensor networks (WSNs) have been utilized for over one decade, it is now
heavily used by many modern applications such as medical observance, disaster …

Internet of Things (IoT) is an important technique in the modern wireless telecommunications
field. It is based on a collection of sensor nodes connected through wireless sensor …

Wireless Sensor Network (WSN) technology is the real-time application that is growing
rapidly as the result of smart environments. Battery power is one of the most significant …

The goal of detecting clusters of varying densities has gained a lot of attention among the
researchers world wide. In this paper, we present a nearest neighbor variable density …

In heterogeneous wireless sensor networks, sensor nodes are randomly distributed in some
regions. In some applications, they may be randomly distributed in different regions …