lower half-power frequency
lower half-power frequency
[′lō·ər ′haf ‚pau̇·ər ′frē·kwən·sē] (electronics)
The frequency on an amplifier response curve which is smaller than the frequency for peak response and at which the output voltage is 1/√2 of its midband or other reference value.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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