Mariem Lefki

According to our database, Mariem Lefki authored at least 5 papers between 2022 and 2025.

Collaborative distances:

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

2025

Investigation of Power Levels and Phase Variations from Interference between Bi-Static Ambient Backscattered and Direct Signals in 5G-NR Free Space Scenario.

Sahbi Baccar, Mariem Lefki, Moni Sankar Saha, Hanen Shall, Moncef Kadi, Mohamed Ghorbel

Proceedings of the IEEE International Conference on RFID Technology and Applications, 2025

Investigation of Displacement Effects of Tag on Reader: A Study on Antenna Performance and Power Dynamics.

Moni Sankar Saha, Moncef Kadi, Sahbi Baccar, Mariem Lefki, Marjorie Grzeskowiak

Proceedings of the 2025 5th International Conference on Electrical, 2025

Development and Validation of a Low-Cost, Low-Power Patient Monitoring System Using AmBC Technique.

Moni Sankar Saha, Mariem Lefki, Sahbi Baccar, Moncef Kadi

Proceedings of the 22nd IEEE International Multi-Conference on Systems, Signals & Devices, 2025

2024

A First Prototype of an Ambient Backscatter Communication Tag Working in 5G-NR Frequency: Experimental Test and Power Levels Measurements.

Mariem Lefki, Sahbi Baccar, Moncef Kadi, Hanen Shall, Mohamed Ghorbel

Proceedings of the IEEE International Conference on RFID Technology and Applications, 2024

2022

5G Ambient Backscatter Communications: Achievable Range and Power Levels in an Urban Environment.

Mariem Lefki, Sahbi Baccar, Hanen Shall, Mohamed Ghorbel, Moncef Kadi

Proceedings of the 12th IEEE International Conference on RFID Technology and Applications, 2022