FDBK has various meanings in the Business & Finance category. Discover the full forms, definitions, and usage contexts of FDBK in Business & Finance.
The practice of using a measure of output to modify input; in hydraulics, the controlled output, such as position, velocity or pressure, would be measured and compared with the input valve to modify the input. OR Part of a closed loop system, which monitors back information about the condition under control for comparison. The term is generally applied to electronic amplifiers to which a portion of the output energy is used to reduce or increase the amplification, by reacting on an earlier stage according to the relative phase of the return.
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