Joint power allocation and user association optimization for IRS-assisted mmWave systems

D Zhao, H Lu, Y Wang, H Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a potential technology to build programmable wireless
environment in future communication systems. In this paper, we consider a multi-IRS …

Resource allocation for green cloud radio access networks with hybrid energy supplies

D Zhang, Z Chen, LX Cai, H Zhou… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we study sustainable resource allocation for cloud radio access networks
(CRANs) powered by hybrid energy supplies (HES). Specifically, the central unit (CU) in the …

Multicore fiber scenarios supporting power over fiber in radio over fiber systems

C Vázquez, JD López-Cardona, PC Lallana… - IEEE …, 2019 - ieeexplore.ieee.org
We propose the integration of power over fiber in the next generation 5G radio access
network front-haul solutions based on spatial division multiplexing with multicore fibers. The …

QoS-aware joint BBU-RRH mapping and user association in cloud-RANs

J Yao, N Ansari - IEEE Transactions on Green Communications …, 2018 - ieeexplore.ieee.org
Cloud radio access network (C-RAN) is a promising wireless network architecture that can
reduce the energy consumption by the centralized cloud architecture and subsequently …

Optimization of the energy-efficient relay-based massive IoT network

T Lv, Z Lin, P Huang, J Zeng - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
To meet the requirements of high energy efficiency (EE) and large system capacity for the
fifth-generation Internet of Things (IoT), the use of massive multiple-input multiple-output …

Joint passive beamforming and user association optimization for IRS-assisted mmWave systems

D Zhao, H Lu, Y Wang, H Sun - GLOBECOM 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we investigate an intelligent reflect surface (IRS) assisted multi-user millimeter
wave (mmWave) downlink communication system, exploiting IRS to alleviate the blockage …

Energy efficient resource allocation optimization in fog radio access networks with outdated channel knowledge

THL Dinh, M Kaneko, EH Fukuda… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Fog Radio Access Networks (F-RAN) are gaining worldwide interests for enabling mobile
edge computing for Beyond 5G. However, to realize the future real-time and delay-sensitive …

An overview of cloud RAN: Architecture, issues and future directions

M Makhanbet, X Zhang, H Gao… - Emerging Trends in …, 2017 - Springer
Cloud radio access network (C-RAN) has been considered as one of the enabling network
architectures towards the implementation of fifth generation (5G) wireless systems …

Energy efficiency maximization for downlink cloud radio access networks with data sharing and data compression

TT Vu, DT Ngo, MN Dao, S Durrani… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper aims to maximize the energy efficiency of a downlink cloud radio access network
(C-RAN). Here, data is transferred from a baseband unit in the core network to several …

EE optimization for downlink NOMA-based multi-tier CRANs

ZQ Al-Abbasi, KM Rabie, DKC So - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is increasingly becoming very attractive in cloud
radio access networks (CRANs) to further boost the overall spectral efficiency, connectivity …