The ever increasing speed of aircraft and ordnance after the second world war pushed the requirement for antenna sweep time from seconds to milliseconds. The first full-scale phased array radar ...

manual marking of up to 100 known radar locations, and speed-camera alerts. The DFR7 uses front and rear antennas to detect all radar bands and laser, while alert info is clearly displayed on a ...

The oldest speed guns operated on X ... The debut of K-band radar guns in 1978 allowed for handheld units thanks to smaller antennas. Ka-band followed in the late Eighties with even smaller ...

A tilt angle of 0.5° means that the radar's antenna is tilted 0.5° above the ... because of wind shear--a sudden change in wind speed and direction. Wind shear is common in thunderstorms ...

Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft ... Since the stock antenna was not cutting it, he decided ...

Mean Doppler velocity (radial velocity along each active antenna beam corrected for aircraft motion) 3-dimensional spatial reference (radar platform location and speed, and beam pointing directions ...

Using radar has allowed researchers to examine migration altitude, speed, and wing beat frequency ... to be projected in sharper beams by smaller antennas and generally have higher precision ...