A systematic review on NOMA variants for 5G and beyond

I Budhiraja, N Kumar, S Tyagi, S Tanwar, Z Han… - IEEE …, 2021 - ieeexplore.ieee.org
Over the last few years, interference has been a major hurdle for successfully implementing
various end-user applications in the fifth-generation (5G) of wireless networks. During this …

A tutorial on interference exploitation via symbol-level precoding: Overview, state-of-the-art and future directions

A Li, D Spano, J Krivochiza… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Interference is traditionally viewed as a performance limiting factor in wireless
communication systems, which is to be minimized or mitigated. Nevertheless, a recent line of …

Hybrid beamforming for massive MIMO: A survey

AF Molisch, VV Ratnam, S Han, Z Li… - IEEE …, 2017 - ieeexplore.ieee.org
Hybrid multiple-antenna transceivers, which combine large-dimensional analog
pre/postprocessing with lower-dimensional digital processing, are the most promising …

Hybrid MIMO architectures for millimeter wave communications: Phase shifters or switches?

R Méndez-Rial, C Rusu, N González-Prelcic… - IEEE …, 2016 - ieeexplore.ieee.org
Hybrid analog/digital multiple-input multiple-output architectures were recently proposed as
an alternative for fully digital-precoding in millimeter wave wireless communication systems …

5G roadmap: 10 key enabling technologies

IF Akyildiz, S Nie, SC Lin, M Chandrasekaran - Computer Networks, 2016 - Elsevier
The fifth generation (5G) mobile communication networks will require a major paradigm shift
to satisfy the increasing demand for higher data rates, lower network latencies, better energy …

Spectrum and energy-efficient beamspace MIMO-NOMA for millimeter-wave communications using lens antenna array

B Wang, L Dai, Z Wang, N Ge… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
The recent concept of beamspace multiple input multiple output (MIMO) can significantly
reduce the number of required radio frequency (RF) chains in millimeter-wave (mmWave) …

[HTML][HTML] A tutorial on nonorthogonal multiple access for 5G and beyond

M Aldababsa, M Toka, S Gökçeli, GK Kurt… - … and mobile computing, 2018 - hindawi.com
Today's wireless networks allocate radio resources to users based on the orthogonal
multiple access (OMA) principle. However, as the number of users increases, OMA based …

Compact 5G MIMO mobile phone antennas with tightly arranged orthogonal-mode pairs

L Sun, H Feng, Y Li, Z Zhang - IEEE Transactions on Antennas …, 2018 - ieeexplore.ieee.org
In this communication, the novel compact tightly arranged pairs are employed to form a 4× 4
multiple-input-multiple-output (MIMO) system and an 8× 8 MIMO system operating at 3.4-3.6 …

Modeling and performance analysis for movable antenna enabled wireless communications

L Zhu, W Ma, R Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel antenna architecture called movable antenna (MA) to
improve the performance of wireless communication systems. Different from conventional …

Key elements to enable millimeter wave communications for 5G wireless systems

L Wei, RQ Hu, Y Qian, G Wu - IEEE Wireless Communications, 2014 - ieeexplore.ieee.org
Current cellular spectrum at below 3 GHz bands is experiencing severe shortage and
cannot keep up with the dramatic proliferation of mobile traffic in the near future, requiring …