MSI Sagar, H Ouassal, AI Omi, A Wisniewska… - Electronics, 2021 - mdpi.com
As an integral part of the electromagnetic system, antennas are becoming more advanced and versatile than ever before, thus making it necessary to adopt new techniques to …
We investigate the performance of multi-user multiple-antenna downlink systems in which a base station (BS) serves multiple users via a shared wireless medium. In order to fully …
W Yu, T Wang, S Wang - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Antenna selection (AS) is a signal processing technology that can greatly reduce the hardware complexity of multi-antenna systems. Specifically, AS can decrease the number of …
Q Sun, H Wu, O Petrosian - Mathematics, 2022 - mdpi.com
An optimal power allocation is a fundamental challenge for massive multiple-input–multiple- output (MIMO) systems because the power allocation should be acclimated to time-varying …
K Diamantaras, Z Xu, A Petropulu - arXiv preprint arXiv:2102.05092, 2021 - arxiv.org
MIMO transmit arrays allow for flexible design of the transmit beampattern. However, the large number of elements required to achieve certain performance using uniform linear …
Z Xu, F Liu, K Diamantaras, C Masouros… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
In this paper, we propose an energy-efficient radar beampattern design framework for Millimeter Wave (mmWave) massive multi-input multi-output (mMIMO) systems, equipped …
W de Souza Junior, TA Bruza Alves… - Transactions on …, 2021 - Wiley Online Library
This work proposes a transmitter antenna selection (TAS) method for multiple‐input multiple‐ out (MIMO) nonorthogonal multiple access (NOMA) that is a promising multiple access …
K Sharma, GP Pandey - Progress In Electromagnetics Research C, 2021 - jpier.org
This article present a synthesis modelling of isolation in a diamond-shaped fractal electromagnetic band gag (DSFEBG) based two-port multiple input and multiple-output …