Title :
ILS-past and present
Author_Institution :
Federal Aviation Admin., Oklahoma City, OK, USA
fDate :
5/1/1990 12:00:00 AM
Abstract :
Insight is provided into the evolution of VHF/UHF instrument landing system (ILS) equipment and the role of the US Civil Aeronautics and Federal Aviation Administrations in its development. The discussion covers the ILS localizer, glide slope (image arrays and nonimage arrays), marker beacon, reliability, and avionics
Keywords :
aircraft instrumentation; ground support systems; Federal Aviation Administrations; ILS; US Civil Aeronautics; VHF/UHF instrument landing system; avionics; glide slope; ground support system; image arrays; marker beacon; nonimage arrays; reliability; Aerospace engineering; Aerospace safety; Airports; Energy management; Engineering management; FAA; Instruments; Military standards; Power engineering and energy; Testing;
Journal_Title :
Aerospace and Electronic Systems Magazine, IEEE