The internet of things (IoT) has a significant economic and environmental impact owing to
the billions or trillions of interconnected devices that use various types of sensors to …

The design of sustainable wireless sensor networks (WSNs) is a very challenging issue. On
the one hand, energy-constrained sensors are expected to run autonomously for long …

Due to its importance in prolonging the lifetime of battery-restricted wireless sensor
networks, network longevity has garnered considerable research attention, with the …

Internet of things (IoT) is one of key pillars in fifth generation (5G) and beyond 5G (B5G)
networks. It is estimated to have 42 billion IoT devices by the year 2025. Currently, carbon …

This paper studies the newly emerging wireless powered communication network in which
one hybrid access point (H-AP) with constant power supply coordinates the wireless …

There has been an increase in research interest in wireless sensor networks (WSNs) as a
result of the potential for their widespread use in many different areas like home automation …

The integration of simultaneous wireless information and power transfer (SWIPT) and
cooperative relay (CoR) techniques has evolved as a new phenomenon for the next …

Wireless sensor networks are constrained by limited battery energy. Thus, finite network
lifetime is widely regarded as a fundamental performance bottleneck. Recent breakthrough …

Recently, adopting mobile energy chargers to replenish the energy supply of sensor nodes
in wireless sensor networks has gained increasing attention from the research community …

The emerging wireless energy transfer technology enables charging sensor batteries in a
wireless sensor network (WSN) and maintaining perpetual operation of the network. Recent …