Implementation challenges and opportunities in beyond-5G and 6G communication

U Gustavsson, P Frenger, C Fager… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
As 5G New Radio (NR) is being rolled out, research effort is being focused on the evolution
of what is to come in the post-5G era. In order to meet the diverse requirements of future …

Predistortion-based linearization for 5G and beyond millimeter-wave transceiver systems: A comprehensive survey

MF Haider, F You, S He, T Rahkonen… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The next-generation (5G/6G) wireless communication aims to leapfrog the currently
occupied sub-6 GHz spectrum to the wideband millimeter-wave (MMW) spectrum. However …

The role of millimeter-wave technologies in 5G/6G wireless communications

W Hong, ZH Jiang, C Yu, D Hou… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Ever since the deployment of the first-generation of mobile telecommunications, wireless
communication technology has evolved at a dramatically fast pace over the past four …

Digital predistortion of phased-array transmitter with shared feedback and far-field calibration

N Tervo, B Khan, O Kursu, JP Aikio… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Digital predistortion (DPD) of a phased array requires that multiple transmit paths must be
measured by a feedback (FB) receiver (Rx). In this article, we propose an FB concept for …

Closed-form hyper-Rayleigh mode analysis of the fluctuating double-Rayleigh with line-of-sight fading channel

AS Gvozdarev, TK Artemova, AM Alishchuk… - Inventions, 2023 - mdpi.com
The research studies hyper-Rayleigh behavior of a wireless communication system
functioning in the presence of the generalized multipath fading. Although the initial metric …

Combined sidelobe reduction and omnidirectional linearization of phased array by using tapered power amplifier biasing and digital predistortion

N Tervo, B Khan, JP Aikio, O Kursu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Power amplifier (PA) efficiency and linearity are among the key drivers to reduce energy
consumption while enabling high data rates in the fifth-generation (5G) millimeter-wave …

Voltage profile optimization of active distribution networks considering dispatchable capacity of 5G base station backup batteries

Y Zhou, Q Wang, Y Zou, Y Chi, N Zhou… - Journal of Modern …, 2023 - ieeexplore.ieee.org
The penetration of distributed energy resources (DERs) and energy-intensive resources is
gradually increasing in active distribution networks (ADNs), which leads to frequent and …

Research on optimization measures of Zigbee network connection in an imitated mine fading channel

Z Liu, Y Wang, Q Zeng, Y Yang, Z Dai - Electronics, 2021 - mdpi.com
Based on the background of a mine, this study aimed to improve underground wireless
communication. The study selected Zigbee technology from many wireless technologies as …

A calibrated over-the-air measurement method for error vector magnitude characterization

H Chen, W Lin, S Wang, W Che… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Error vector magnitude (EVM) is one of the key parameters to quantify the performance of a
digital radio transmitter or receiver. However, the measurement method of EVM has not …

Optimizing the focusing performance of non-ideal cell-free mmimo using genetic algorithm for indoor scenario

K Shen, S Safapourhajari… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper proposes a genetic algorithm (GA) combined with ray tracer to generate a cell-
free topology of massive MIMO (mMIMO) for the optimal focusing performance serving …