swept-frequency reflectometer

swept-frequency reflectometer

[′swept ¦frē·kwən·sē ‚rē‚flek′täm·əd·ər]
(electromagnetism)
A microwave reflectometer with a swept-signal source and an oscilloscope for displaying the output as a function of frequency.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.