frequency-domain reflectometer

frequency-domain reflectometer

[′frē·kwən·sē də‚mān ‚rē‚flek′täm·əd·ər]
(electromagnetism)
A tuned reflectometer used for measuring reflection coefficients and impedance of waveguides over a wide frequency range, by sweeping a band of frequencies and analyzing the reflected returns.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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