electronic driftmeter
electronic driftmeter
[i‚lek′trän·ik ′drift‚mēd·ər] (navigation)
An electronic instrument for measuring drift angle; may be an attachment to an airborne radar; is an integral part of a Doppler navigator.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.