Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather applications. A key challenge lies in converting slant ...

No audio available for this content. Spirent’s GSS6450 record and playback system (RPS) used to record live-sky signals in an urban environment for testing in the lab.(Image: Spirent Federal Systems) ...

In today’s interconnected world, the reliability of Global Navigation Satellite System (GNSS) signals is paramount. These signals underpin almost every aspect of modern life, from navigation and ...

Neuraspace worked with the Portuguese Air Force to install an optical telescope to improve space situational awareness at an airbase in Beja, Portugal. Credit: Neuraspace TAMPA, Fla. — Neuraspace is ...

Urban environments present unique challenges for GNSS, which is the backbone of many navigation applications including smartphones and autonomous vehicles. The performance of GNSS systems deteriorates ...

The vulnerability of the global positioning system, or GPS, is widely acknowledged. Radio frequency interference caused by jamming and spoofing is used to degrade a vital synchronization system ...

For the first time, NASA has detected a signal from the Global Navigation Satellite System (GNSS) nearly 250,000 miles from Earth. The signal was part of the Lunar GNSS Receiver Experiment (LuGRE) ...

UAV Navigation ensures that Alpha platforms A-900 & A-800 can carry out missions even with GNSS signal denies or under jamming attack. The majority of Uncrewed Aerial Systems (UAS) rely on Global ...

Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...

TAMPA, Fla. — A Spire Global-led group has won European Space Agency funds to develop a satellite to demonstrate a civil aviation tracking constellation that would not rely on GPS, or any other global ...

The Fast Company Executive Board is a private, fee-based network of influential leaders, experts, executives, and entrepreneurs who share their insights with our audience. BY Aviad Almagor With less ...