Hybrid precoding using out-of-band spatial information for multi-user multi-RF-chain millimeter wave systems

Z Li, C Zhang, IT Lu, X Jia - IEEE Access, 2020 - ieeexplore.ieee.org
With a tremendous amount of underutilized bandwidth, millimeter wave (mmWave)
communication is a promising solution to meet the increasing data-rate demands. To deal …

Interference analysis for MIMO-OFDM based indoor visible light communication

L Yang, F Zhu, W Lai, Q Zhang, X Liu… - The Journal of …, 2023 - Springer
Abstract Visible Light Communication (VLC) is an emerging wireless optical communication
technology based on white light-emitting diode. VLC can fulfill lighting and communication …

Reconfigurable power divider-enabled dynamic hybrid m-MIMO transmitter

K Xu, J Hou, L Wang, S Sibio… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
A promising solution for massive Multiple-Input Multiple-Output (m-MIMO) systems is Hybrid
digital-analogue (HDA) beamforming as it offers a balanced trade-off between energy …

Minimum Mean Square Error Algorithm for Improving Spectral Efficiency by Reducing Power Consumption of Beamforming in 5G Networks.

MS Khalaf, AAA Wahab - Mathematical Modelling of …, 2023 - search.ebscohost.com
This research is guided to evaluate and determine various beneficial roles and substantial
contributions of the Minimum mean square error (MMSE) algorithm in providing less power …

Integration Femtocells Based on Hybrid Beamforming with Existing LTE Macro-cell for Improving Throughput Towards 5G Networks

MK Hussein, NN Khamiss - … on Emerging Technology Trends in Internet of …, 2021 - Springer
In recent years, the mobile data traffic levels have been expected to be 1000-fold per
geographical area. Unfortunately, existing communication systems suffer from the Shannon …

[PDF][PDF] Limited Feedback Based on Hybrid Beamforming for Outdoor Environments Towards 5G Networks

MK Hussein, NN Khamiss - International Journal of Intelligent …, 2021 - researchgate.net
The 5G approximately provides 1000x higher mobile data traffic and 10 to 100x numbers of
connected devices than the 4G. The 5G is becoming a reality after deploying it by some of …

Hybrid linear precoding strategy for multiuser massive MIMO millimeter wave systems

B Hadji, L Fergani, M Djeddou - 2019 6th International …, 2019 - ieeexplore.ieee.org
Multiuser-MIMO Millimeter wave based communication system has been considered as a
current area of research for the future communication systems to serve multi-user …

Energy efficiency maximisation based on RALA protocol for underlay D2D communication

W Saad, H Refky, M Shokair - IET Communications, 2020 - Wiley Online Library
Energy efficiency (EE) maximisation is one of the most important necessities of the fifth‐
generation (5G) wireless networks. In this study, both power allocation and channel …

BER performance of signal detection for massive multi user spatial modulation systems

S Said, W Saad, M Shokair, S El-Araby - International Journal of Wireless …, 2020 - Springer
Massive spatial modulation (MSM) is considered as an attractive technique for multi antenna
wireless communications. That is because, it gives higher energy efficiency and spectral …

Spectral and energy efficiency for massive mimo relaying systems with double resolution ADC receivers

S Said, W Saad, M Shokair… - 2019 36th National Radio …, 2019 - ieeexplore.ieee.org
Massive MIMO relaying systems are investigated with double resolution analog to digital
converter (ADC) at base station (BS) receiver. The reason is that, double resolution ADC …