In 1993 the Federal Aviation Administration (FAA) began deploying two new wind shear detection systems: the Terminal Doppler Weather Radar (TDWR) and the third-generation Low Level Windshear Alert System (LLWAS 3). Currently, 9 airports are scheduled to receive both a TDWR and an LLWAS 3. Thi...
Using the 3-mm wavelength, mobile, Doppler radar from the University of Massachusetts, a group from the University of Oklahoma probed the early stages of a tornado whose circulation eventually developed into the Oklahoma City tornado about an hour later. With the antenna having a half-power ...
SPIE Proceedings [SPIE Optical Engineering and Photonics in Aerospace Sensing - Orlando, FL (Sunday 11 April 1993)] Transition of Optical Processors into Systems 1993 - Acousto-optic range-doppler processor for radar insertion 来自 onAcademic 喜欢...