ILAS


Also found in: Acronyms.

ILAS,

instrument low-approach system: see instrument-landing systeminstrument-landing system
(ILS), ground-based radio system designed to provide an airplane pilot with precise guidance for the final approach in landing. The pilot flies his aircraft along a course delineated by the intersection of two radio beams—the localizer beam for
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ILAS is the largest professional society in the fields of linear and multi-linear algebra, and matrix analysis.