单词 | positive feedback |
释义 | positive feedbacknoun [mass noun] 1chiefly Biology The enhancing or amplification of an effect by its own influence on the process which gives rise to it.We have emphasized the positive feedback and activation processes in autocrine relays....
1.1 Electronics The return of part of an output signal to the input, which is in phase with it, so that the amplifier gain is increased and often the output is distorted.Positive Gli autoregulation enables a bistable switch, but positive feedback also amplifies noise within a system....
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