Efficient power and admission control in multi-cell cognitive radio networks employing hybrid users

A Allahyari, M Derakhtian, A Jamshidi - Signal Processing, 2021 - Elsevier
Cognitive radio has emerged recently as a new technology … ) can exploit the spectrum in
cognitive radio networks (CRNs). … schemes like admission and power control must be designed …

Joint transmission in QoE-driven backhaul-aware MC-NOMA cognitive radio network

H Zarini, A Khalili, H Tabassum… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
… in a two-tier multi-cell cognitive radio network (CRN) with a … users, we perform power control
and joint scheduling (ie, the … single antenna and uniformly distributed within the coverage …

Energy efficiency optimization of massive MIMO system with uplink multi-cell based on imperfect CSI with power control

J Zhang, H Deng, Y Li, Z Zhu, G Liu, H Liu - Symmetry, 2022 - mdpi.com
… a discrete particle swarm algorithm for the optimization of the distribution real-time fault
tolerance problem in wireless sensor networks. Based on the above inspiration, this paper …

Multi-agent deep reinforcement learning for uplink power control in multi-cell systems

R Jia, L Liu, X Zheng, Y Yang, S Wang… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
… [16] studied the power control problem under the cognitive radio scenario where the …
algorithm based on two MADRL methods with centralized training and distributed execution and …

Optimization of uplink power control parameters in wireless cellular networks

H Zhang, J Zuo - 2020 5th International Conference on …, 2020 - ieeexplore.ieee.org
power in downlink due to fixed BS locations in a regular network layout, uplink power control
(UPC) is particularly challenging because diverse distribution and mobility of UEs. In the …

Joint power control and user grouping for uplink power domain non-orthogonal multiple access

BU Rehman, MI Babar, AW Ahmad… - … of Distributed …, 2021 - journals.sagepub.com
… The basics of uplink NOMA system and downlink NOMA system, their significant … 18 for
uplink/downlink NOMA systems. A power control method 19 is proposed for uplink multi-cell with …

Uplink power control framework based on reinforcement learning for 5G networks

FHC Neto, DC Araújo, MP Mota… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… To this end, we propose a distributed multi-agent RL-based uplink PC … realistic cognitive
radio network, modeled as a wireless regional area … We consider a multi-cell system with …

QoE-aware power control and user grouping in Cognitive Radio OFDM–NOMA systems

F Rahdari, N Movahhedinia, MR Khayyambashi… - Computer Networks, 2021 - Elsevier
… assignment, and power allocation in multi-cell multicarrier NOMA networks. An optimization
… with radius R , and M users uniformly distributed within the cell. The frequency bandwidth is …

Feasibility Analysis of Distributed Power Control System for Cognitive Radio Networks

AF Isnawati - Jurnal Nasional Teknik Elektro, 2022 - jnte.ft.unand.ac.id
… In this study, the observed power control is in the uplink power control so that the power control
process is carried out … Hossain, “Distributed Uplink Power Control for Multi-Cell Cognitive

MADRL Based Uplink Joint Resource Block Allocation and Power Control in Multi-Cell Systems

Y Yang, T Lv, Y Cui, P Huang - … and Networking Conference …, 2023 - ieeexplore.ieee.org
distributed execution to jointly optimize the resource block allocation and power control
for an OFDMA-assisted, multi-cell… allocation and power control in an uplink multi-cell multiuser …