Results 131 to 140 of about 68,821 (260)

Airborne Radar for sUAS Sense and Avoid [PDF]

open access: yes
A primary challenge for the safe integration of small UAS operations into the National Airspace System (NAS) is traffic deconfliction, both from manned and unmanned aircraft.
Briggs, Robert   +5 more
core   +1 more source

Airborne Doppler radar detection of low altitude windshear [PDF]

open access: yes
As part of an integrated windshear program, the Federal Aviation Administration, jointly with NASA, is sponsoring a research effort to develop airborne sensor technology for the detection of low altitude windshear during aircraft take-off and landing ...
Bracalente, Emedio M.   +2 more
core   +1 more source

VHF downline communication system for SLAR data [PDF]

open access: yes
A real time VHF downlink communication system is described for transmitting side-looking airborne radar (SLAR) data directly from an aircraft to a portable ground/shipboard receiving station. Use of this receiving station aboard the U.S.
Chase, T. L.   +5 more
core   +1 more source

Great Lakes all-weather ice information system [PDF]

open access: yes
A system is described which utilizes an X-band Side-Looking-Airborne-Radar (SLAR) for determining type, location, and aerial distribution of the ice cover in the Great Lakes and an airborne, S-band, short pulse radar for obtaining ice thickness. The SLAR
Cooper, D. W.   +7 more
core   +1 more source

Development of a portable precision landing system [PDF]

open access: yes
A portable, tactical approach guidance (PTAG) system, based on a novel, X-band, precision approach concept, was developed and flight tested as a part of NASA's Rotorcraft All-Weather Operations Research Program.
Clary, G. R.   +2 more
core   +1 more source

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