Enabling device-to-device communications in millimeter-wave 5G cellular networks

J Qiao, XS Shen, JW Mark, Q Shen… - IEEE Communications …, 2015 - ieeexplore.ieee.org
Millimeter-wave communication is a promising technology for future 5G cellular networks to
provide very high data rate (multi-gigabits-persecond) for mobile devices. Enabling D2D …

Mobility resilience and overhead constrained adaptation in directional 60 GHz WLANs: protocol design and system implementation

MK Haider, EW Knightly - Proceedings of the 17th ACM International …, 2016 - dl.acm.org
High directivity of 60 GHz links introduces new link training and adaptation challenges due
to both client and environmental mobility. In this paper, we design, implement and evaluate …

On the number of RF chains and phase shifters, and scheduling design with hybrid analog–digital beamforming

TE Bogale, LB Le, A Haghighat… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper considers hybrid beamforming (HB) for downlink multiuser massive multiple-
input multiple-output (MIMO) systems with frequency selective channels. The proposed HB …

Optimizing client association for load balancing and fairness in millimeter-wave wireless networks

G Athanasiou, PC Weeraddana… - … ACM transactions on …, 2014 - ieeexplore.ieee.org
Millimeter-wave communications in the 60-GHz band are considered one of the key
technologies for enabling multigigabit wireless access. However, the special characteristics …

Hybrid analog-digital channel estimation and beamforming: Training-throughput tradeoff

TE Bogale, LB Le, X Wang - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper develops hybrid analog-digital channel estimation and beamforming techniques
for multiuser massive multiple-input multiple-output (MIMO) systems with limited number of …

Spectral efficiency of precoded 5G-NR in single and multi-user scenarios under imperfect channel knowledge: A comprehensive guide for implementation

DA Urquiza Villalonga, H OdetAlla… - Electronics, 2022 - mdpi.com
Digital precoding techniques have been widely applied in multiple-input multiple-output
(MIMO) systems to enhance spectral efficiency (SE) which is crucial in 5G New Radio (NR) …

MAC-layer concurrent beamforming protocol for indoor millimeter-wave networks

J Qiao, X Shen, JW Mark, Y He - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we study concurrent beamforming issue for achieving high capacity in indoor
millimeter-wave (mmWave) networks. The general concurrent beamforming issue is first …

Low-complexity beam training for 5G millimeter-wave massive MIMO systems

W Wu, D Liu, X Hou, M Liu - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
We consider a 5G millimeter-wave (mmWave) massive MIMO system with subconnected
hybrid structure, where each transceiver unit (TXRU) is connected to a subarray at the …

Feasibility of a millimeter-wave MIMO system for short-range wireless communications in an underground gold mine

IB Mabrouk, J Hautcoeur, L Talbi… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The performance of multiple-input-multiple-output (MIMO) system operating at the 60 GHz
band is investigated based on experimental data in a real underground mine gallery …

Scalable multicast in highly-directional 60-GHz WLANs

S Naribole, E Knightly - IEEE/ACM Transactions on Networking, 2017 - ieeexplore.ieee.org
The 60-GHz bands target multi-gigabit rate applications, such as high definition video
streaming. Unfortunately, to provide multicast service, the strong directionality required at 60 …