GPS is vulnerable to jamming—here’s how we might fix it

Losing GPS would mean losing a lot more than Google Maps. The technology is integrated into everything from lights that turn ...
GPS World

LEO satellites show promise in boosting navigation accuracy where GPS struggles

Low-Earth orbit (LEO) systems have emerged as a promising complement to GNSS, offering higher received power, better ...
SpaceNews

L3Harris satellite-jamming system approved for export to close U.S. allies

Meadowlands is a ground-based satellite jamming system made by L3Harris Technologies. ORLANDO, Fla. — A ground-based satellite-jamming system made by L3Harris Technologies for the U.S. Space Force has ...
Hosted on MSN

This was the hidden weapon system that turned satellites into military targets

Satellites evolved from simple communication tools into critical assets capable of surveillance, signal interception, targeting support, and even acting as potential weapons platforms. Early ...
IEEE

Satellite Federated Fine-Tuning for Foundation Models: Architecture Design and System Optimization

Abstract: With the surge in the number of low earth orbit (LEO) satellites, continuous research has emerged on using satellite data to train artificial intelligence models. On one hand, traditional ...
IEEE

Design of Low Earth Orbit Satellite-Based Switch System

Abstract: The satellite internet is the primary focus of the space economy, with low-earth orbit satellites being the trend in its development. Onboard satellite switches are responsible for ...
techxplore

Starlink, OneWeb satellites provide accurate positioning in GPS-weak zones

As disruptions to GPS services increase globally, radio signals from low-Earth orbit (LEO) satellites could become reliable navigation alternatives, a new study suggests. From transportation and ...