Few heterogeneous nodes, such as nodes with greater computational capability, can be
strategically placed in Wireless Sensor Networks (WSN) to maximize network lifetime …

Technological advances in miniaturization and wireless networking have enabled the
utilization of distributed wireless sensor networks (WSN) in many applications. WSNs often …

In a heterogeneous Wireless Sensor Network (WSN), factors such as initial energy, data
processing capability, etc. greatly influence the network lifespan. Despite the success of …

Most sensor networks are deployed at hostile environments to sense and gather specific
information. As sensor nodes have battery constraints, therefore, the research community is …

In the last few years, the technological evolution in the field of wireless sensor networks was
impressive, which made them extremely useful in various applications (military, commercial …

Wireless sensor networks (WSN) are emerging in various fields like disaster management,
battle field surveillance and border security surveillance. A large number of sensors in these …

In order to prolong the network lifetime, energy-efficient protocols adapted to the features of
wireless sensor networks should be used. This paper explores in depth the nature of …

In a wireless sensor network (WSN), sensor nodes are distributed in a predefined
environment, collecting environmental data and transferring them to the base station or sink …

Nodes in wireless sensor networks (WSN) may die easily either by running out of energy or
being destroyed. Especially in clustered WSN, the destruction of cluster heads (CHs) can …

A wireless sensor network (WSN) can be used for various purposes, including area
monitoring, health care, smart cities, and defence. Numerous complex issues arise in these …