effective percentage modulation

effective percentage modulation

[ə¦fek·tiv pər¦sent·ij ‚mäj·ə′lā·shən]
(communications)
For a single sinusoidal input component, the ratio of the peak value of the fundamental component of the envelope to the average amplitude of the modulated wave expressed in percent.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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