Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite ...

The positioning, navigation, and timing (PNT) information is fundamental to modern information systems. Over the years, people have invented many navigation systems to get PNT information, whereas ...

Genasys ( (GNSS)) has issued an update. On December 4, 2025, Richard H. Osgood III announced he will not stand for re-election at Genasys Inc.’s 2026 Annual Meeting, but will transition to the ...

Spatiotemporal Variability, Geospatial Analysis, Sustainable Development Goals (SDGs) Share and Cite: Hart, L. , Garuba, L. , Jackson, K. and Oba, T. (2025) Impact of Geomagnetic Parameter of ...

Research indicates that a 24-hour GNSS outage could cost the U.K. economy £1.4 billion through cascading effects on logistics, transportation, and critical infrastructure, underscoring the need for ...

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

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

Abstract: The limited or no protection for civilian global navigation satellite system (GNSS) signals makes spoofing attacks relatively easy. With modern mobile devices often featuring network ...

According to HawkEye 360 leadership, the acquisition represents a significant milestone in the company’s long-term platform strategy. Integrating ISA’s technical depth strengthens the foundation of ...

Powerful jamming knocked out GPS and BeiDou in Nanjing, affecting millions of residents and city services.

Abstract: Slant wet delays (SWDs) are delays of radio wave signals caused by water vapor in the neutral atmosphere along the signal paths. Their direct analysis provides statistical information that ...