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Feedback

In cybernetics and control theory, feedback is a process whereby some proportion or in general, function, of the output signal of a system is passed (fed back) to the input.

Often this is done intentionally, in order to control the dynamic behaviour of the system.

Feedback is observed or used in various areas dealing with complex systems, such as engineering, architecture, economics, and biology..

For more information about the topic Feedback, read the full article at Wikipedia.org, or see the following related articles:

Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Feedback at Wikipedia.org. See the Wikipedia copyright page for more details.

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