Technology trends for massive MIMO towards 6G

Y Huo, X Lin, B Di, H Zhang, FJL Hernando, AS Tan… - Sensors, 2023 - mdpi.com
At the dawn of the next-generation wireless systems and networks, massive multiple-input
multiple-output (MIMO) in combination with leading-edge technologies, methodologies, and …

Differential data-aided beam training for RIS-empowered multi-antenna communications

K Chen-Hu, GC Alexandropoulos… - IEEE Access, 2022 - ieeexplore.ieee.org
The Reconfigurable Intelligent Surface (RIS) constitutes one of the prominent technologies
for the next generation of wireless communications. It is envisioned to enhance the signal …

Performance analysis of multiple-input multiple-output orthogonal frequency division multiplexing system using arithmetic optimization algorithm

R Deepa, R Karthick, J Velusamy… - Computer Standards & …, 2025 - Elsevier
This research aims to optimize the interference mitigation and improve system performance
metrics, such as bit error rates, inter-carrier interference (ICI), and inter-symbol interference …

Design of a SIMO deep learning-based chaos shift keying (DLCSK) communication system

M Mobini, G Kaddoum, M Herceg - Sensors, 2022 - mdpi.com
This paper brings forward a Deep Learning (DL)-based Chaos Shift Keying (DLCSK)
demodulation scheme to promote the capabilities of existing chaos-based wireless …

Optimal Multi-Level Amplitude-Shift Keying for Non-Coherent SIMO Wireless System in Rician Fading Environment

BR Reddy, SP Dash, D Ghose - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we consider a receive diversity wireless communication system with the
transmitter employing multi-level amplitude-shift keying (ASK) signaling scheme for data …

Non-coherent modulation with random phase configurations in RIS-empowered cellular MIMO systems

K Chen Hu, GC Alexandropoulos, A García Armada - 2022 - e-archivo.uc3m.es
Abstract The Reconfigurable Intelligent Surface (RIS) constitutes one of the prominent
technologies for the 6th Generation (6G) of wireless communications. It is envisioned to …

A novel intelligent channel estimation strategy for the 5G wireless communication systems

M Vijayalakshmi, M Vijayalakshmi… - Wireless Personal …, 2023 - Springer
Abstract Nowadays, the Multiple Input Multiple Output (MIMO) Orthogonal Frequency
Division Multiplexing (OFDM) is an important method used in wireless communications …

Pilot-less massive MIMO TDD system with blind channel estimation using non-coherent DMPSK

MJL Morales, K Chen-Hu… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
A novel time division duplex massive MIMO approach based on performing a blind channel
estimation in the uplink using differentially encoded data and a precoding in the downlink …

Simultaneous RIS tuning and differential data transmission for MISO OFDM wireless systems

K Chen-Hu, GC Alexandropoulos… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
The Reconfigurable Intelligent Surfaces (RIS) constitute one of the prominent technologies
for the next generation of wireless communications. They are mainly envisioned to efficiently …

Non-coherent Cell-free Large SIMO using DMPSK

MJ Lopez-Morales, K Chen-Hu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
A cell-free non-coherent (NC) massive single-input-multiple-output (SIMO) system is
proposed in a wireless uplink where a single-antenna user transmits to several multi …