What is the meaning of Positive_feedback?

A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to increase any divergence of the output from its initial value.

  1. 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.
  2. Feedback which builds upon previous feedback.

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.

Feedback which builds upon previous feedback.

Source: wiktionary.org