Performance evaluation of frequency division duplex (FDD) massive multiple input multiple output (MIMO) under different correlation models

AM Abdul-Hadi, MA Naser, M Alsabah… - PeerJ Computer …, 2022 - peerj.com
Massive multiple-input multiple-output (massive-MIMO) is considered as the key technology
to meet the huge demands of data rates in the future wireless communications networks …

Pilot sequence-based channel estimation in massive mimo wireless communication networks under strong pilot contamination

J Amadid, Z El Ouadi, L Wakrim… - … on Decision Aid …, 2022 - ieeexplore.ieee.org
This work provides a straightforward channel estimator to overcome an unrealistic property
provided by Minimum Mean Square Error Estimator (MMSEE) for Multi-Cell (MC) Massive …

Performance of massive mimo systems considering three dimensional array-based spatially correlated channel

J Amadid, A Khabba, L Wakrim… - … on Decision Aid …, 2022 - ieeexplore.ieee.org
This work deal with the uplink phase of the pilot-based channel estimation (CE) process for
a Massive multiple-input multiple-output (M-MIMO) network operating under the time …

[Retracted] A Spatial Spectrum Estimation Method for Optimization and Improvement of Resource Allocation and Management of Public Sport and Health Facilities

Y Sun - Journal of Environmental and Public Health, 2022 - Wiley Online Library
With the improvement of people's health awareness, the state increases the construction of
public sport facilities, which complicates the allocation and management of resources. The …

Influence of spatial correlation over the channel estimation in 6g cell-free massive mimo network

J Amadid, A Khabba, Z El Ouadi… - 2022 IEEE 2nd …, 2022 - ieeexplore.ieee.org
Within this paper, we use the Bayesian Minimum mean square error channel estimation
(CE) to handle the uplink pilot-based channel estimate procedure in a cell-free (CF) Massive …

Channel Estimation Evaluation For a Massive MIMO System Considering Spatially Correlated Channels in an Urban Network

J Amadid, A Belhabib, A Khabba… - E3S Web of …, 2022 - e3s-conferences.org
Channel estimation (CE) is an important process that is done during the pilot transmission
phase in each base station. This work addresses this process for the massive multiple-input …

Spatially Correlated Channels Investigation: Estimation and Hardening in Millimeter-Wave Massive MIMO Systems

J Amadid, A Khabba, ZE Ouadi, L Sellak… - Next Generation Wireless …, 2024 - Springer
This study delves into the channel estimation (CE) process within Millimeter-wave M-MIMO
networks, acknowledging the real-world scenario of spatially correlated channels. The …

The Influence of phase-shifted Line-of-sight component with correlated-shadows Rician fading over the performance of Cell-Free Massive MIMO

J Amadid, A Khabba, Z El Ouadi… - 2023 IEEE 3rd …, 2023 - ieeexplore.ieee.org
In this research paper, we examine an important stage in advanced mobile communication
networks, namely, the channel estimation (CE) proceeding, as this proceeding influences …

Channel Gain in Micro-urban Environment Assisted Intelligent Reflecting Surface

J Amadid, A Khabba, Z El Ouadi… - 2023 IEEE 3rd …, 2023 - ieeexplore.ieee.org
The employment of smart mirrored surfaces or what are called intelligent reflecting surfaces
(IRS) is one method for overcoming the radio environment's poor propagation effects …

[PDF][PDF] Análisis del Factor de Reducción de Interferencia de sistemas MIMO masivos con arreglos de gran apertura

MÁ Castillo Marcillo - Director, 2023 - repositorio.espe.edu.ec
El continuo crecimiento del tráfico de datos como videos de alta definición, videollamadas
simultáneas y sincronización de datos por parte de terminales móviles, ha conminado a la …