In this article, we consider a cellular-based healthcare Internet of Things (IoT) system with
imperfect channel state information (CSI), where a healthcare IoT device first receives radio …

Green low power networking with the least requirement of dedicated radio resources is need
of the hour which has led to the upsurge of backscatter communication (BSC) technology …

Traditional wireless communication technologies such as Bluetooth and Wi-Fi are used
extensively over the last two decades. They offer various advantages like higher data …

Backscatter communications have been considered as one of the key technologies in the
Internet of Things (IoT) applications. In this paper, we consider a multitag ambient …

Implementing wireless body area networks (WBANs) is very challenging, due to limited
power supply, inadequate computation capability, and imperfect channel state information …

The joint design of beamforming vector and artificial noise covariance matrix is investigated
for the multiple-input-single-output-multiple-eavesdropper simultaneous wireless …

Energy harvesting has been recognized as a good paradigm to decrease traditional grid
energy expenditure, which caters for 5G visions on the green evolution of cellular networks …

Energy harvesting has been recognized as a promising technique with which to effectively
reduce carbon emissions and electricity expenses of base stations. However, renewable …

Abstract The Cognitive Radio Network, incorporating Device-to-Device communication and
a heterogeneous network, has garnered significant attention due to its ability to address …

Wireless energy transfer (WET) is emerging as a promising paradigm that provides
sustainability for pervasive battery-powered devices to complete various tasks. Due to high …