Hajar El Hassani

According to our database, Hajar El Hassani authored at least 12 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2026

Sleep or Transmit: Dual-Mode Energy-Efficient Design for NOMA-Enabled Backscatter Networks.

Hajar El Hassani, Mikael Gidlund

CoRR, February, 2026

2025

Multi-Beam Beamforming in RIS-Aided MIMO Subject to Reradiation Mask Constraints - Optimization and Machine Learning Design.

Shumin Wang, Hajar El Hassani, Marco Di Renzo, Marios Poulakis

IEEE Trans. Commun., December, 2025

A beamforming frequency to mitigate the beamsquint effect in sub-THz.

Florian Polster-Prieto, Hajar El Hassani, Inbar Fijalkow

Proceedings of the IEEE Conference on Standards for Communications and Networking, 2025

A Mode-Matching Approach to the Design of RIS-Aided Communications.

Ahmed Najjar, Hajar El Hassani, Marco Di Renzo, Kezhi Wang, Mérouane Debbah

Proceedings of the 59th Asilomar Conference on Signals, 2025

2024

Optimization of RIS-Aided MIMO - A Mutually Coupled Loaded Wire Dipole Model.

Hajar El Hassani, Xuewen Qian, Sumin Jeong, Nemanja Stefan Perovic, Marco Di Renzo, Placido Mursia, Vincenzo Sciancalepore, Xavier Costa-Pérez

IEEE Wirel. Commun. Lett., March, 2024

2023

Multi-User Downlink NOMA Systems Aided by Ambient Backscattering: Achievable Rate Regions and Energy-Efficiency Maximization.

Hajar El Hassani, Anne Savard, E. Veronica Belmega, Rodrigo C. de Lamare

IEEE Trans. Green Commun. Netw., September, 2023

Optimization of RIS-Aided MIMO - A Mutually Coupled Loaded Wire Dipole Model.

Hajar El Hassani, Xuewen Qian, S. Jeong, Nemanja Stefan Perovic, Marco Di Renzo, Placido Mursia, Vincenzo Sciancalepore, Xavier Costa-Pérez

CoRR, 2023

2022

Energy-Efficient Solutions in Two-user Downlink NOMA Systems Aided by Ambient Backscattering.

Hajar El Hassani, Anne Savard, E. Veronica Belmega, Rodrigo C. de Lamare

Proceedings of the IEEE Global Communications Conference, 2022

2021

Adaptive NOMA in Time-Varying Wireless Networks With No CSIT/CDIT Relying on a 1-Bit Feedback.

Hajar El Hassani, Anne Savard, Elena Veronica Belmega

IEEE Wirel. Commun. Lett., 2021

Energy-Efficient 1-Bit Feedback Noma in Wireless Networks with No CSIT/CDIT.

Hajar El Hassani, Anne Savard, Elena Veronica Belmega

Proceedings of the IEEE Statistical Signal Processing Workshop, 2021

Energy-Efficient Cooperative Backscattering Closed-Form Solution for NOMA.

Hajar El Hassani, Anne Savard, Elena Veronica Belmega, Rodrigo C. de Lamare

Proceedings of the IEEE Global Communications Conference, 2021

2020

A closed-form solution for energy-efficiency optimization in multi-user downlink NOMA.

Hajar El Hassani, Anne Savard, Elena Veronica Belmega

Proceedings of the 31st IEEE Annual International Symposium on Personal, 2020