Robust radio resource allocation in MISO-SCMA assisted C-RAN in 5G networks

M Moltafet, S Parsaeefard, MR Javan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, by considering multiple slices, a downlink transmission of a sparse code
multiple access (SCMA) based cloud-radio access network (C-RAN) is investigated. In this …

Resource allocation in sparse code multiple access‐based systems for cloud‐radio access network in 5G networks

A Farhadi Zavleh, H Bakhshi - Transactions on Emerging …, 2021 - Wiley Online Library
In this paper, downlink joint user association, codebook assignment and power allocation for
a Sparse Code Multiple Access (SCMA)‐based in Cloud Radio Access Network (C‐RAN) …

Energy-efficient user clustering and downlink beamforming for MIMO-SCMA in C-RAN

S Norouzi, Y Cai, B Champagne - IEEE Access, 2021 - ieeexplore.ieee.org
Multiple-inputmultiple-output (MIMO) sparse code multiple access (SCMA) is of great interest
for future wireless networks to achieve higher spectral efficiency and support massive …

Sparse code multiple access assisted resource allocation for 5G V2X communications

Z Shi, J Liu - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
In 5G vehicle-to-everything (V2X) systems, the scarcity of spectrum resources and the
inefficiency of resource allocation make vehicle-to-vehicle (V2V) communications that …

Energy-efficient power allocation for distributed large-scale MIMO cloud radio access networks

PR Li, TS Chang, KT Feng - 2014 IEEE Wireless …, 2014 - ieeexplore.ieee.org
Recently, promoting energy efficiency is an important research issue in the wireless
communication system. This paper investigates the resource management problem with the …

Energy efficient SCMA supported downlink cloud-RANs for 5G networks

L Ferdouse, S Erkucuk, A Anpalagan… - IEEE Access, 2019 - ieeexplore.ieee.org
Cloud-radio access networks (C-RANs) are regarded as a promising solution to provide low
cost services among users through the centralized coordination of baseband units for 5G …

Joint power and resource block allocation for mixed-numerology-based 5G downlink under imperfect CSI

PK Korrai, E Lagunas, A Bandi… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
Fifth-generation (5G) of wireless networks are expected to accommodate different services
with contrasting quality of service (QoS) requirements within a common physical …

Smoothed -Minimization for Green Cloud-RAN With User Admission Control

Y Shi, J Cheng, J Zhang, B Bai… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
The cloud radio access network (Cloud-RAN) has recently been proposed as one of the cost-
effective and energy-efficient techniques for 5G wireless networks. By moving the signal …

Robust group sparse beamforming for multicast green cloud-RAN with imperfect CSI

Y Shi, J Zhang, KB Letaief - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the network power minimization problem for the multicast cloud
radio access network (Cloud-RAN) with imperfect channel state information (CSI). The key …

QoS-aware energy-efficient joint radio resource management in multi-RAT heterogeneous networks

GHS Carvalho, I Woungang… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
A heterogeneous wireless network (HetNet), which combines multiple cooperating radio
access technologies in an overlapping structure, is a communication system that has been …