In modern cities, finding your exact location can be surprisingly unreliable. Tall buildings bend, block, and reflect satellite signals, turning navigation into a guessing game. Streets become signal ...

ICAO has outlined a range of initiatives and technical measures being undertaken to counter the threat of interference to satellite-based navigation for air transport. The weak signals from GPS and ...

No audio available for this content. The rotation-corrected integrated POD method holds significant promise for global navigation augmentation, autonomous LEO-based navigation systems, and real-time ...

Global Navigation Satellite Systems (GNSS) have revolutionised location-based services by providing positioning information through satellite signals. In urban environments, however, positioning ...

Global Navigation Satellite System (GNSS) signal processing is pivotal in modern navigation frameworks, underpinning applications from aviation to everyday mobile devices. The field investigates ...

Low-Earth orbit (LEO) systems have emerged as a promising complement to GNSS, offering higher received power, better satellite geometry and broader spectrum options. Researchers aim to evaluate ...

Precise orbit determination (POD) is vital for satellite navigation, positioning, and timing services, especially as large Low Earth Orbit (LEO) constellations grow in scale. A new method integrates ...

In what is claimed to represent a significant step forward in strengthening the UK and Europe’s next-generation positioning, navigation and timing (PNT) capabilities, technology business group GMV has ...

Lucia McCallum does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Japan’s latest attempt to expand its homegrown navigation network ended abruptly when the Michibiki 5 satellite launch was halted in the final moments of the countdown, turning what was meant to be a ...