Search Results for author: Olfa Ben Yahia

Found 8 papers, 0 papers with code

Evolution of High Throughput Satellite Systems: Vision, Requirements, and Key Technologies

no code implementations6 Oct 2023 Olfa Ben Yahia, Zineb Garroussi, Olivier Bélanger, Brunilde Sansò, Jean-François Frigon, Stéphane Martel, Antoine Lesage-Landry, Gunes Karabulut Kurt

High throughput satellites (HTS), with their digital payload technology, are expected to play a key role as enablers of the upcoming 6G networks.

Multi-State Inter-Satellite Channel Models

no code implementations12 May 2023 Eray Güven, Olfa Ben Yahia, Güneş Karabulut Kurt

The advancement in satellite networks (SatNets) offers vast opportunities for large-scale connectivity and flexibility.

Optical Satellite Eavesdropping

no code implementations9 Dec 2021 Olfa Ben Yahia, Eylem Erdogan, Gunes Karabulut Kurt, Ibrahim Altunbas, Halim Yanikomeroglu

In recent years, satellite communication (SatCom) systems have been widely used for navigation, broadcasting application, disaster recovery, weather sensing, and even spying on the Earth.

HAPS-assisted Hybrid RF-FSO Multicast Communications: Error and Outage Analysis

no code implementations21 Sep 2021 Olfa Ben Yahia, Eylem Erdogan, Gunes Karabulut Kurt

In the former model, we propose a high altitude platform station (HAPS)-aided mixed RF/FSO/RF communication scheme where a terrestrial ground station intends to communicate with a cluster of nodes through two stratospheric HAPS systems.

HAPS Selection for Hybrid RF/FSO Satellite Networks

no code implementations27 Jul 2021 Olfa Ben Yahia, Eylem Erdogan, Gunes Karabulut Kurt, Ibrahim Altunbas, Halim Yanikomeroglu

In the first phase of transmission, the satellite selects the HAPS node that provides the highest signal-to-noise ratio (SNR).

A Weather-Dependent Hybrid RF/FSO Satellite Communication for Improved Power Efficiency

no code implementations30 Jun 2021 Olfa Ben Yahia, Eylem Erdogan, Gunes Karabulut Kurt, Ibrahim Altunbas, Halim Yanikomeroglu

In SatCom, radio-frequency (RF) or free-space optical (FSO) communications can be used depending on the communication environment.

On the Use of HAPS to Increase Secrecy Performance in Satellite Networks

no code implementations15 Jun 2021 Olfa Ben Yahia, Eylem Erdogan, Gunes Karabulut Kurt

In this paper, we investigate the secrecy performance of radio frequency (RF) eavesdropping for a high altitude platform station (HAPS) aided satellite communication (SatCom) system.

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