January 2026 | Conference Paper

Wi-Fi Interference on a Satellite System in GEO

doi: https://doi.org/10.23919/NRSM68586.2026.11550836

Cite This Publication

Mustafa Harun Yılmaz (ORCID logo)

Abstract:

The 7250–7400MHz band is under consideration for spectrum sharing between incumbent satellite services and emerging terrestrial non-federal wireless systems. This study investigates potential co-channel interference from Wi-Fi® access points (APs) operating in this band to the Telesat Anik F2™ satellite in geostationary orbit (GEO). The aggregate interference is used to compute the interference-to-noise ratio (INR), which is compared to defined protection thresholds. Simulation results show that INR values remain below harmful interference limits, suggesting that under current deployment assumptions, non-federal use of the 7250–7400MHz band could be feasible without adversely impacting GEO satellite operations.

Keywords: interference; geostationary satellite orbit; ITU

For technical information concerning this report, contact:

Mustafa Harun Yılmaz
Institute for Telecommunication Sciences

For funding information concerning this report, click this link.

Performing Agency

U.S. Department of Commerce

National Telecommunications and Information Administration

Institute for Telecommunication Sciences

325 Broadway

Boulder, CO 80305

https://ror.org/00mj5bc69

Funding Agency

U.S. Department of Commerce

National Telecommunications and Information Administration

Herbert C. Hoover Building

14th and Constitution Ave., N.W.

Washington, D.C. 20230

https://ror.org/032241511

Disclaimer:

Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.

For questions or information on this or any other NTIA scientific publication, contact the ITS Publications Office at ITSinfo@ntia.gov or 303-497-3572.

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