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Russia, China Alliance on Navigation Satellites Threatens GPS

Russia and China have been increasingly moving toward greater synergies between their respective satellite navigation systems since at least 2015. The stated goals of the two powers have been ensuring compatibility and interoperability of GLONASS and BeiDou navigation systems; augmentations, including mutual allocation of measuring stations within the territories of Russia and China; global navigation

Quanta UAV INS/GNSS Improves UAV-Based Surveying

The SBG Systems new Quanta UAV series is a line of inertial navigation systems (INS) dedicated to UAV-based surveying integrators. Because SBG Systems wants UAV surveyors to save autonomy for additional survey lines, the company has designed a small, lightweight, and low-power INS offered on two levels of accuracy. Quanta UAV and Quanta UAV Extra

The New World of Counter-Drone Technology

Attempts to prevent unmanned aerial vehicles (UAVs) from surveillance, terrorist, or military attacks involve methods ranging from electronic jamming, to nets, to bullets, and even to birds of prey. Only a little more than a quarter century ago, UAVs were largely just a curiosity, with little support from the operational military. That began to change