Abstract Adaptive Radio Resource Allocation is essential for guaranteeing high bandwidth
and power utilization as well as satisfying heterogeneous Quality-of-Service requests …

Cognitive Radio (CR) is considered an attractive technology to deal with the spectrum
scarcity problem. Multi radio access technology (multi-RAT) can improve network capacity …

Future wireless systems must be designed to meet high data rates and a variety of services
such as voice, video, etc. which consume more energy. Therefore, designing energy …

Cognitive radio (CR) is promising to improve spectrum efficiency. However, the performance
of the secondary users (SUs) is limited due to the channel fading and interference …

This study investigates energy efficient allocation of radio resource blocks in orthogonal
frequency division multiple access (OFDMA) systems while considering the status of the …

Many studies show that the Dedicated Short Range Communication band is insufficient to
carry increasing wireless data traffic in vehicular networks. The release of large TV spectra …

We focus on energy-efficient resource allocation with quality of service (QoS) guarantee for
orthogonal frequency division multiple access (OFDMA) based wireless cellular networks …

Device to device (D2D) communications are emerging as an essential part of technological
solutions to boost data rates in the next generation networks. Cognitive radio (CR) …

Cognitive radio (CR) and energy harvesting (EH) have been deemed two promising
technologies in the spectrum-scarce and energy-limited wireless networks. In this paper, the …

Most of the drone-based applications require a time-limited access to the spectrum to
complete data transmission due to limited battery capacity of these flying units. This paper …