GPS Signal Jamming Destroys China Drone Show – Again

GPS Signal Jamming Destroys China Drone Show – Again

Photo Peter Wong Blog Editor’s Note: In May a drone show in Xi’an, China was disrupted by GPS jamming. About one third of the 1,300+ drones were affected and unable to keep their positions in the display formation. In the Hong Kong show reported on below,...
Russia, China Upgrading Loran/ eLoran Systems?

Russia, China Upgrading Loran/ eLoran Systems?

Western governments have generally shown little concern about GNSS vulnerabilities and their countries’ critical dependence upon them. Not so for some others. Iran has announced that it has a Loran system to prevent its dependence on space. Saudi Arabia has had...
China Drone Show Spoiled by GPS/GNSS Jamming

China Drone Show Spoiled by GPS/GNSS Jamming

Blog Editor’s Note: The associated video (here) compares the actual display with the way it was supposed to have played out. It is clear that the disruptions were localized, but probably came from two or more sources. The center right portion of the display is...