Deep reinforcement learning-based spectrum allocation algorithm in Internet of vehicles discriminating services

Z Guan, Y Wang, M He - Applied Sciences, 2022 - mdpi.com
With the rapid development of global automotive industry intelligence and networking, the
Internet of Vehicles (IoV) service, as a key communication technology, has been faced with …

Utility-based uplink joint power and subcarrier allocation in SC-FDMA wireless networks

EE Tsiropoulou, S Papavassiliou - International journal of …, 2011 - Taylor & Francis
In this letter, the problem of optimal joint uplink power and subcarrier allocation in single-
carrier frequency-division multiple access wireless networks with real-time services is …

A spectrum aware mobility pattern based routing protocol for CR-VANETs

S Akter, N Mansoor - 2020 IEEE Wireless Communications and …, 2020 - ieeexplore.ieee.org
Cognitive radio technology offers an important function in the efficient utilization of the radio
spectrum. Besides, it is expected that CR-enabled vehicular ad-hoc networks (CRVANETs) …

Energy-efficient multi-cell resource allocation in cognitive radio-enabled 5G systems

H Lv, P Li, Q Yan, H Zhang - EURASIP Journal on Advances in Signal …, 2019 - Springer
In this paper, we propose an energy-efficient resource allocation (RA) algorithm in cognitive
radio-enabled 5th generation (5G) systems, where the scenario including one primary …

Energy efficiency optimization for OFDM-based cognitive radio systems: A water-filling factor aided search method

J Mao, G Xie, J Gao, Y Liu - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
Conventional designs of OFDM-based cognitive radio (CR) systems mainly focus on the
system throughput. Since nowdays the energy efficiency (EE) of wireless systems becomes …

[PDF][PDF] Power Optimized Multiple-UAV Error-Free Network in Cognitive Environment

SR Chopra, P Singh, A Alhussen… - … , Materials & Continua, 2023 - researchgate.net
Many extensive UAV communication networks have used UAV cooperative control. Wireless
networking services can be offered using unmanned aerial vehicles (UAVs) as aerial base …

An energy‐preserving spectrum access strategy in mobile cognitive radio networks

Y Xiao, J Wang, S Zhang, J Cao - Transactions on Emerging …, 2014 - Wiley Online Library
Cognitive radio techniques provide potential solutions to the spectrum crisis problem. In
cognitive radio networks, a secondary user (SU) opportunistically accesses the authorised …

[PDF][PDF] Evaluation of energy-efficiency problem in orthogonal frequency division multiple access cellular networks

İ Baştürk - Celal Bayar University Journal of Science, 2019 - dergipark.org.tr
In this study, the energy-efficiency (EE) problem is investigated for downlink Orthogonal
Frequency Division Multiple Access (OFDMA) cellular networks. The EE maximization …

Optimal energy-efficient resource allocation in energy harvesting cognitive radio networks with spectrum sensing

R Yadav, K Singh, A Gupta… - 2016 IEEE 84th Vehicular …, 2016 - ieeexplore.ieee.org
In this paper, we investigate an energy-efficient power allocation scheme in the cognitive
radio (CR) networks that utilizes the energy harvested from ambient sources and spectrum …

Single-and multi-user uplink energy-efficient resource allocation algorithms with users' power and minimum rate constraint in OFDMA cellular networks

CY Ho, CY Huang - Wireless networks, 2013 - Springer
In this paper, single-and multi-user Resource Allocation (RA) optimization problems
considering transmit power and minimum rate constraint of Mobile Station (MS) for …