A clustering technique for blind equalization of MIMO frequency selective channels. - Mohamed Lassaad Ammari; Oussama Ben Haj Belkacem (EW, 2011)

Neural network equalization for frequency selective nonlinear MIMO channels. - Oussama Ben Haj Belkacem; Rafik Zayani; Mohamed Lassaad Ammari; Ridha Bouallegue; Daniel Roviras (ISCC, 2012)

Capacity Analysis of MIMO-STBC System in the Presence of Nonlinear Distortion and Neural Network Compensator. - Oussama Ben Haj Belkacem; Mohamed L. Ammari; Rafik Zayani; Ridha Bouallegue (ISWCS, 2013)

Closed BER of STBC-MIMO-OFDM systems over nonlinear frequency selective channel and cancellation technique for HPA distortion. - Oussama Ben Haj Belkacem; Mohamed L. Ammari; Rafik Zayani; Ridha Bouallegue (ICMCS, 2014)

Theoretical analysis and compensation for the joint effects of HPA nonlinearity and RF crosstalk in VBLAST MIMO-OFDM systems over Rayleigh fading channel. - Maha Cherif Dakhli; Rafik Zayani; Oussama Ben Haj Belkacem; Ridha Bouallegue (EURASIP J. Wirel. Commun. Netw., 2014)

On the effect of neural network compensation on MIMO-STBC systems in the presence of HPA nonlinearity. - Oussama Ben Haj Belkacem; Mohamed Lassaad Ammari; Rafik Zayani; Ridha Bouallegue (Trans. Emerg. Telecommun. Technol., 2015)

Effect of Power Amplifier Nonlinearity on the Physical Layer Security of MIMO Systems. - Oussama Ben Haj Belkacem; Mohamed Lassaad Ammari; Ridha Bouallegue (Wirel. Pers. Commun., 2017)

Adaptative Modulation Analysis for Energy Harvesting MIMO Systems with TASIMRC. - Oussama Ben Haj Belkacem; Mohamed Lassaad Ammari (PIMRC, 2018)

DSSS Transmission Technique to Joint Radar Sensing and Wireless Communications in V2V System. - Khaoula Ammar; Oussama Ben Haj Belkacem; Ridha Bouallegue (AINA Workshops, 2020)

Performance Analysis of NOMA in 5G Systems With HPA Nonlinearities. - Oussama Ben Haj Belkacem; Mohamed Lassaad Ammari; Rui Dinis 001 (IEEE Access, 2020)

Nonlinear Effects in NOMA-OFDM Systems: Analytical Signal Characterization and Receiver Design. - Oussama Ben Haj Belkacem; Rui Dinis 001; Mohamed Lassaad Ammari (IEEE Trans. Veh. Technol., 2023)

Frequency-Domain Equalization for GSVD based MIMO-NOMA Communications. - Oussama Ben Haj Belkacem; Rui Dinis 001 (VTC Fall, 2024)

Nonlinear Effects in NOMA Systems Using Single Carrier Modulations: Performance Evaluation and Receiver Design. - Oussama Ben Haj Belkacem; Rui Dinis 001; Mohamed Lassaad Ammari (IEEE Access, 2024)

Advanced Channel Decomposition Techniques in OTFS: A GSVD Approach for Multi-User Downlink. - Omid Abbassi Aghd; Oussama Ben Haj Belkacem; Dou Hu; João Guerreiro 001; Nuno Souto; Michal Szczachor; Rui Dinis 001 (CoRR, 2025)