Lost or weak GNSS signals are always a concern ... more global positioning systems (GPS/GNSS) receivers via a Kalman filter to provide an estimation of an object’s position, velocity and attitude.

Why? Getting a drone that can fly a path and even return home when the battery is low, signal is lost, or on command, is simple enough. Just go to your favorite retailer, search “gps drone ...

Sine.Engineering is working on non-GPS navigational systems and swarm technology that could be an answer to defeating ...

MIT's MiFly drone indoor navigation system works with reflected radar waves. This makes it possible to determine the position ...

A Ukrainian drone tech firm has unveiled an alternative to GPS navigation. Sine.Engineering built the system to counter Russia’s electronic warfare, which has wreaked havoc on GPS signals.

Lessons from the battlefield in the Russo-Ukrainian War have fueled the rapid acceleration of drone technology, with a trend toward GPS-free navigation emerging both in products showcased at CES ...