Nov 27, 2024 — Alternative technologies exist for GPS denied navigation — and here are the Top 3 Solutions.

Jul 14, 2021 — GPS can, in certain circumstances, be unreliable and inaccurate . Issues such as solar storms, mapping inaccuracies, urban area occlusion and ... Read more

Aug 7, 2024 — While not always the case, GPS-denied environments are often the result of signal interference , be it from GPS jamming or physical obstructions. Read more

by W Power · 2020 · Cited by 33 — This study proposes two novel concepts; a structural model of environmental deviance to aid in autonomous navigation , and a method to use the output of said ... Read more

Jan 6, 2026 — GNSS-denied navigation enables unmanned systems to operate in indoor, underground, or disaster-affected areas where infrastructure is damaged or ... Read more

Nov 14, 2025 — When GNSS signals degrade, jam, or cannot be trusted, aircraft lose the ability to determine their exact position – putting missions, assets, ... Read more

A GNSS-denied environment is any area where satellite navigation signals are jammed or intentionally manipulated . In other words, when GPS and other positioning ... Read more

by T White · 2021 · Cited by 1 — This paper presents a method for determining the navigation errors present at the beginning of a GPS - denied period utilizing data from a synthetic aperture ... Read more

Dec 16, 2025 — Discover innovations in SLAM technology enabling UAVs to navigate accurately in GPS-denied environments for reliable autonomous operations.

Spectral Energies is pioneering solutions for GPS-denied environments , focusing on ensuring reliable positioning, navigation, and timing (PNT) without relying ... Read more