Multiple relay selection and beamforming in dual-hop amplify-and-forward relay networks

A Gouissem, L Samara, R Hamila… - IEEE Systems …, 2018 - ieeexplore.ieee.org
In this paper, the problems of multiple relay selection and beamforming optimization are
considered for a dual-hop amplify-and-forward relaying network under individual and total …

Full-duplex amplify-and-forward relaying under I/Q imbalance

L Samara, A Gouissem, R Hamila… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A major performance limiter in amplify-and-forward (AF) full-duplex (FD) relaying is the high
level of residual self-interference (SI) due to the imperfect estimation of the effective self …

Machine-learning based relay selection in AF cooperative networks

A Gouissem, L Samara, R Hamila… - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
With the significant increase of wireless network nodes and traffic load in recent years,
especially in the emerging internet-of-things (IoT) and vehicular networks, the design of a …

Performance of multiple relay selection system based on a novel selection scheme combined precoding design

Y Zhang, Y Li - 2018 24th Asia-Pacific Conference on …, 2018 - ieeexplore.ieee.org
In this paper we propose a novel multiple relay selection scheme based on the log-
likelihood ratio (LLR). In this scheme, the joint design of precoding matrices at both the …

Precoding design for space-time codes and relay selection with a novel scheme for multiple relay systems

Y Zhang, Y Li - EURASIP Journal on Wireless Communications and …, 2018 - Springer
In this paper, we consider the joint design of precoding matrices at both the source and relay
nodes in a multi-relay system based on perfect and imperfect channel information, and …

Advanced DSP Algorithms For Modern Wireless Communication Transceivers

LZL Samara - 2019 - qspace.qu.edu.qa
A higher network throughput, a minimized delay and reliable communications are some of
many goals that wireless communication standards, such as the fifthgeneration (5G) …

Exploiting Sparsity in Amplify-and-Forward Broadband Multiple Relay Selection

A Gouissem, R Hamila, N Al-Dhahir, S Foufou - IEEE Access, 2019 - ieeexplore.ieee.org
Cooperative communication has attracted significant attention in the last decade due to its
ability to increase the spatial diversity order with only single-antenna nodes. However, most …

Exploiting Sparsity in Amplify-and-Forward Broadband Multiple Relay Selection

R Hamila, N Al-Dhahir, S Foufou - 2019 - utd-ir.tdl.org
Cooperative communication has attracted significant attention in the last decade due to its
ability to increase the spatial diversity order with only single-antenna nodes. However, most …