Ouahbi Rekik

According to our database, Ouahbi Rekik authored at least 9 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Fast Subspace-Based Blind and Semi-Blind Channel Estimation for MIMO-OFDM Systems.

Ouahbi Rekik, Kabiru Nasiru Aliyu, Bui Minh Tuan, Karim Abed-Meraim, Nguyen Linh Trung

IEEE Trans. Wirel. Commun., August, 2024

2022

Joint Channel Estimation and MAP Detection of Probabilistically Shaped QAM.

Yilun Du, Karim Abed-Meraim, Ouahbi Rekik

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Maximum likelihood based identification for nonlinear multichannel communications systems.

Ouahbi Rekik, Karim Abed-Meraim, Mohamed Nait Meziane, Anissa Mokraoui, Nguyen Linh-Trung

Signal Process., 2021

Side Information Effect on Semi-Blind Channel Identification for MIMO-OFDM Communications Systems.

Ouahbi Rekik, Anissa Mokraoui, Tran Thi Thuy Quynh, Trung-Thanh Le, Karim Abed-Meraim

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

2020

Semi-blind Sparse Channel Estimation and Data Detection by Successive Convex Approximation.

Ouahbi Rekik, Karim Abed-Meraim, Marius Pesavento, Anissa Mokraoui

Proceedings of the 21st IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2020

Multi-Modulus based Semi-Blind Source Separation for MIMO-OFDM Communications Systems.

Ouahbi Rekik, Karim Abed-Meraim, Anissa Mokraoui

Proceedings of the 11th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2020

2019

CRB-based performance analysis of semi-blind channel estimation for massive MIMO-OFDM systems with pilot contamination.

Ouahbi Rekik, Abdelhamid Ladaycia, Anissa Mokraoui, Karim Abed-Meraim

IET Commun., 2019

Semi-Blind Source Separation based on Multi-Modulus Criterion: Application for Pilot Contamination Mitigation in Massive MIMO Communications Systems.

Ouahbi Rekik, Anissa Mokraoui, Abdelhamid Ladaycia, Karim Abed-Meraim

Proceedings of the 19th International Symposium on Communications and Information Technologies, 2019

2018

Performance Bounds Analysis for Semi-Blind Channel Estimation with Pilot Contamination in Massive MIMO-OFDM Systems.

Ouahbi Rekik, Abdelhamid Ladaycia, Karim Abed-Meraim, Anissa Mokraoui

Proceedings of the 26th European Signal Processing Conference, 2018