With an AI Assist, Technology Tackles Satcom Interference

An effective technology for detecting and overcoming interference for satcom systems was recently demonstrated.

Gilat Satellite Networks Ltd. recently demonstrated an effective satellite-communications (satcom) interference-handling technology. With the aid of artificial intelligence (AI), it can detect and handle interference to enhance the reliability and security of satcom links in many operating environments.

Preliminary results revealed 10X improvement in interference detection and cancellation performance compared to conventional interference mitigation techniques. With improvements, a satcom system maintains compatibility with other modern satcom systems and with no distortion of processed satcom signals. 

The demonstration included numerous interference scenarios, some under dynamic conditions. The patent-pending satcom approach is designed to operate with standard AI techniques processed on existing edge neural processing units (NPUs). The technology bolsters connectivity as available frequency spectrum competes for a growing number of wireless applications, such as 5G cellular communications (see image above)

Aharon Mullokandov, chief R&D officer at Gilat (Petah Tikva, Israel), explained, “This achievement demonstrates Gilat’s technological leadership in enabling service continuity under severe interference and jamming scenarios, helping ensure robust and resilient satellite communications in highly contested spectrum environments.”

He added, “In an environment where spectrum is becoming a crucial resource for both defense and commercial applications, this technology opens new opportunities that were not possible before.”

Learn more about satellite communications technologies

Image
Today’s satcom market can be analyzed by examining five focal points: Ka-band products, GaN devices, solid-state power amplifiers (SSPAs), traveling-wave-tube amplifiers (TWTAs...
SATELLITE_DISH.png
With this model-based design platform, engineers are equipped with the tools to design and analyze systems that meet satellite-communication mission requirements.
Image
An alternative approach to existing satcom methods promises to eliminate feeder links and save considerable frequency spectrum.
Image
Low earth orbit (LEO) and geostationary (GEO) satellites are big players in this skyrocketing small satellite industry.

About the Author

Jack Browne

Technical Contributor

Jack Browne, Technical Contributor, has worked in technical publishing for over 30 years. He managed the content and production of three technical journals while at the American Institute of Physics, including Medical Physics and the Journal of Vacuum Science & Technology. He has been a Publisher and Editor for Penton Media, started the firm’s Wireless Symposium & Exhibition trade show in 1993, and currently serves as Technical Contributor for that company's Microwaves & RF magazine. Browne, who holds a BS in Mathematics from City College of New York and BA degrees in English and Philosophy from Fordham University, is a member of the IEEE.

Sign up for our eNewsletters
Get the latest news and updates