Regardless of the advancement in wireless sensor network (WSN), efficient energy
utilization is still essential to increase network lifetime. In real-time applications, due to …

Event critical applications demand blanket coverage. On the other hand, nodes closer to the
base station are exploited as they have to spend additional energy in relaying data of far …

Data collected from different sensors in a wireless sensor network is to be send to base
station for storage and other utilities such as processing. The data is sent to the base station …

In a wireless sensor network (WSN), clustering plays an important role in effective utilization
of power consumption of its batteries. The batteries indicate the effectiveness of the …

Efficient use of sensor's available energy is one of prime issues to be solved for wireless
sensor network (WSN) alive and functional as long as possible. Appropriate relay sensor …

In this work, we investigate the performance of heterogeneous stable election protocol
(HetSEP) for prolonging the network lifetime. An order-5 heterogeneous energy network …

Heterogeneous WSNs (HWSNs) are becoming more attractive because of their capability in
fulfilling the real time requirements of emerging applications without much increase in …

A wireless sensor network (WSN) helps in monitoring and controlling the physical world
especially useful in a situation where human contribution may be too unsafe. Prolonging the …

The paper provides an energy-efficient protocol for heterogeneous wireless sensor networks
that was inspired by vampire bats (VB). VB uses strategic deployment in heterogeneous …

Due to varied applications of wireless sensor networks (WSNs), data is required by any user
when and wherever they require. Usually, base station gathers all information from the …