BOOST: Base station on-off switching strategy for energy efficient massive MIMO HetNets

M Feng, S Mao, T Jiang - IEEE INFOCOM 2016-The 35th …, 2016 - ieeexplore.ieee.org
In this paper, we investigate the problem of optimal base station (BS) ON-OFF switching and
user association in a heterogeneous network (HetNet) with massive MIMO, with the …

Robust beamforming design for ultra-dense user-centric C-RAN in the face of realistic pilot contamination and limited feedback

C Pan, H Ren, M Elkashlan… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The ultra-dense cloud radio access network (UD-CRAN), in which remote radio heads are
densely deployed in the network, is considered. To reduce the channel estimation overhead …

Power Allocation in Massive MIMO‐HWSN Based on the Water‐Filling Algorithm

Z Li, S Verma, M Jin - Wireless Communications and Mobile …, 2021 - Wiley Online Library
Pilot power allocation for Internet of Things (IoT) devices in massive multi‐input multioutput
heterogeneous wireless sensor networks (MIMO‐HWSN) is studied in this paper. The …

Resource allocation optimization in multi-user multi-cell massive MIMO networks considering pilot contamination

TM Nguyen, VN Ha, LB Le - Ieee access, 2015 - ieeexplore.ieee.org
In this paper, we study the joint pilot assignment and resource allocation for system energy
efficiency (SEE) maximization in the multi-user and multi-cell massive multi-input multi …

[PDF][PDF] Energy Efficiency Trade-off with Spectral Efficiency in MIMO Systems.

RM Asif, M Shakir, J Nebhen… - … Materials & Continua, 2022 - cdn.techscience.cn
5G technology can greatly improve spectral efficiency (SE) and throughput of wireless
communications. In this regard, multiple input multiple output (MIMO) technology has …

Joint parameter selection for massive MIMO: An energy-efficient perspective

W Xu, S Li, S Wang, Z Feng, J Lin, AV Vasilakos - IEEE Access, 2016 - ieeexplore.ieee.org
In this paper, the energy-efficient massive MIMO design problem is investigated in both
single-cell and multi-cell scenarios with the aim of selecting appropriate parameters to …

Achievable rates in uplink massive MIMO systems with pilot hopping

AS Alwakeel, AMH Mehana - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Massive MIMO promises large spectral and power efficiency gains. However, pilot
contamination limits these aspired gains. In this paper, we propose a structured, ie, non …

Upper bound on uplink sum rate for multi-cell massive MU-MIMO systems with ZF receivers

X Wang, Y Wang, S Ma - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
In this letter, uplink sum rate for multi-cell massive multi-user multiple-input multiple-output
(MU-MIMO) systems with zero-forcing receivers is analyzed. To be practical, imperfect …

Efficient pilot decontamination schemes in 5G massive MIMO systems

OA Saraereh, I Khan, BM Lee, A Tahat - Electronics, 2019 - mdpi.com
Massive Multiple-input Multiple-output (MIMO) is an emerging technology for the 5G wireless
communication systems which has the potential to provide high spectral efficient and …

Performance analysis of energy-efficient multi-cell massive MIMO system

A Thakur, RC Mishra - 2019 10th International Conference on …, 2019 - ieeexplore.ieee.org
Massive multiple-input-multiple-output (MIMO) is the key technology to provide higher
spectral efficiency (SE) and data throughput in the fifth-generation (5G) wireless technology …