[HTML][HTML] Energy efficiency techniques in ultra-dense wireless heterogeneous networks: An overview and outlook

O Alamu, A Gbenga-Ilori, M Adelabu, A Imoize… - … Science and Technology …, 2020 - Elsevier
In wireless heterogeneous networks (HetNets), the spatial densification through small cells
and the application of massive MIMO antenna arrays are key enablers for high data …

A comprehensive survey on Green ICT with 5G-NB-IoT: Towards sustainable planet

S Popli, RK Jha, S Jain - Computer Networks, 2021 - Elsevier
Rapid advancement in ICT is promoting us into an era of unprecedented prosperity &
countless possibilities. However, there is one gloomy side of the ICT technology that …

Combination of ultra-dense networks and other 5G enabling technologies: A survey

MA Adedoyin, OE Falowo - IEEE Access, 2020 - ieeexplore.ieee.org
Recently, to address the astonishing capacity requirement of 5G, researchers are
investigating the possibility of combining different technologies with ultra-dense networks …

A DRL-based automated algorithm selection framework for cross-layer QoS-aware scheduling and antenna allocation in massive MIMO systems

CW Huang, I Althamary, YC Chou, HY Chen… - IEEE …, 2023 - ieeexplore.ieee.org
Massive multiple-input-multiple-output (MIMO) systems support advanced applications with
high data rates, low latency, and high reliability in next-generation mobile networks …

Machine learning based hybrid precoder with user scheduling technique for maximizing sum rate in downlink MU-MIMO system

B Rajarajeswarie, R Sandanalakshmi - International Journal of Information …, 2022 - Springer
Millimetre wave communication and massive MIMO are eminent candidates, to meet the
requirements in a 5G network. The Combination of these techniques will impart an …

Energy-efficient design for massive MIMO with hardware impairments

Z Liu, CH Lee, W Xu, S Li - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In this paper, an energy-efficient design for massive multiple-input multiple-output (MIMO)
systems is studied with the consideration of hardware impairments. The objective is to …

Joint antenna and user scheduling in the massive MIMO system over time-varying fading channels

YX Zhu, DY Kim, JW Lee - IEEE Access, 2021 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) technology, mainly equipped with dozens or
even hundreds of antennas at transmitter and/or receiver, is one of the most important …

Efficient low-complexity antenna selection algorithms in multi-user massive MIMO systems with matched filter precoding

Z Abdullah, CC Tsimenidis, G Chen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this work, two efficient low complexity Antenna Selection (AS) algorithms are proposed for
downlink Multi-User (MU) Massive Multiple-Input Multiple-Output (M-MIMO) systems with …

Hybrid optimization assisted transmit antenna selection for massive MIMO technology

C Singh, PCK Raja - Multimedia Tools and Applications, 2024 - Springer
Abstract MIMO (Multi-input, Multi-output) systems are a key technology for achieving 5G
wireless communications' performance goals. They achieve significant levels of various …

Energy efficient massive MIMO array configurations

H Halbauer, A Weber, D Wiegner… - 2018 IEEE Globecom …, 2018 - ieeexplore.ieee.org
The high spectral efficiency of massive MIMO (Multiple Input Multiple Output) is mainly
achieved through the exploitation of spatial multiplexing, ie by using a high number of MIMO …