from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Feedback that results in amplification or growth of the output signal.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a feedback loop in which the output of a system is amplified with a net positive gain and added to the input signal before the main amplifier
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. feedback in phase with (augmenting) the input
Sorry, no etymologies found.