Millimeter wave applications include communications ... The first consumer usage was radar-based vehicle collision avoidance in the 1990s. THIS DEFINITION IS FOR PERSONAL USE ONLY.

4D millimeter-wave radar, which has the ability to identify both moving and static obstacles while adding a layer: height detection. Ningbo Linpowave’s 4D radar has applications for drones ...

By powering up the radar reflector as it was carried by a drone, the researchers found it could “significantly increase RCS to mask the characteristics of real targets, effectively achieving tactical ...