Issues, challenges, and research trends in spectrum management: A comprehensive overview and new vision for designing 6G networks

F Qamar, MUA Siddiqui, MHDN Hindia, R Hassan… - Electronics, 2020 - mdpi.com
With an extensive growth in user demand for high throughput, large capacity, and low
latency, the ongoing deployment of Fifth-Generation (5G) systems is continuously exposing …

The role of 5G technologies: Challenges in smart cities and intelligent transportation systems

L Guevara, F Auat Cheein - Sustainability, 2020 - mdpi.com
The new mobile technology, 5G, challenges the current scenario in communications by
overcoming the flaws of currently working 4G. Such new technology offers to smart cities and …

The disruptions of 5G on data-driven technologies and applications

D Loghin, S Cai, G Chen, TTA Dinh… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
With 5G on the verge of being adopted as the next mobile network, there is a need to
analyze its impact on the landscape of computing and data management. In this paper, we …

Addressing the curse of mobility in massive MIMO with prony-based angular-delay domain channel predictions

H Yin, H Wang, Y Liu, D Gesbert - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
Massive MIMO is widely touted as an enabling technology for 5th generation (5G) mobile
communications and beyond. On paper, the large excess of base station (BS) antennas …

Multilayer network optimization for 5G & 6G

A Ramírez-Arroyo, PH Zapata-Cano… - IEEE …, 2020 - ieeexplore.ieee.org
Mobile communications are growing and the number of users is constantly increasing at an
accelerated rate, as well as the demand for the services they request. In the last few years …

Experimental evaluations of TDD-based massive MIMO deployment for mobile network operators

E Zeydan, O Dedeoglu, Y Turk - IEEE Access, 2020 - ieeexplore.ieee.org
Massive Multiple Input Multiple Output (MIMO) is an essential component for future wireless
cellular networks. One of its biggest advantages is to use the 5G spectrum more intelligently …

Joint user and antenna selection in massive-MIMO systems with QoS-constraints

J Akhtar, K Rajawat, V Gupta… - IEEE Systems …, 2020 - ieeexplore.ieee.org
This article considers a downlink transmission in a multiuser massive multi-input-multi-
output (massive-MIMO) system in both the large-scale and small-scale fading environments …

Massive mimo, mmwave and mmwave-massive mimo communications: Performance assessment with beamforming techniques

TK Engda, Y Wondie, J Steinbrunn - 2020 - researchsquare.com
A considerable amount of enabling technologies are being explored in the era of fifth
generation (5G) mobile system. The dream is to build a wireless network that substantially …

Spectral efficiency enhancement in Massive MIMO system under pilot contamination

WA Ali, WR Anis, HA Elshenawy - International Journal of …, 2020 - Wiley Online Library
Massive multiple‐input, multiple‐output (MIMO) system is an effective technique to develop
the spectral efficiency of the wireless communication systems. Since the number of users is …

Shared hybrid ARQ with incremental redundancy (SHARQ IR) in overloaded MIMO systems to support energy-efficient transmissions

M Kashif, M Iqbal, Z Ullah, T Dagiuklas, S Sarwar… - IEEE …, 2020 - ieeexplore.ieee.org
Multiple Input and Multiple Output is a technology through which data are transmitted over
the channel through multiple antennas. However, during its deployment and …