radar
object detection system based on radio waves
surface search radar
type of military radar intended primarily to locate objects on the surface of lakes and oceans
secondary surveillance radar
type of radar system used in air traffic control
primary radar
radar sensor that illuminates a large portion of space with an electromagnetic wave and receives back the reflected waves from targets within that space
radar warning receiver
systems that detect the radio emissions of radar systems
ground radar
radar positioned on the ground and used for air defense
radar angels
radar artifact
Goldstone Solar System Radar
astronomical radar facility in California