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Questions tagged [feedback]

For feedback in physical systems as a part of control theory. Positive and negative feedback.

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Understanding feedback =1 and comparing with a system with no feedback

I was studying this system In this V its a Voltage in a circuit and V_c its the voltage in a capacitor, the circuit was not provided, then calculated the step response (well I was told the step ...
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Larsen effect and pitch of sound

Why Larsen effect produces always high pitched sounds, never low pitched?
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Water vapor carbon dioxide temperature (warming) nonlinear feedback mechanism

In this Youtube video clip starting at 1:12:45 of the debate on the feedback mechanism of the CO$_2$-water-vapour warming effect Professor Richard Lindzen stated that the feedback mechanism is not ...
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Is LIGO designed as a bandpass instrument?

This question intended for those that may have personally worked on LIGO and are knowledgeable about its detailed systems architecture. I understand that LIGO basically uses a Michelson-Morley type ...
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Electrical equivalent of inverted pendulum

Background I am working on a summer project to design labs for undergraduate students. One of the topics is feedback and there is already quite a lot of stuff about passive feedback, so we might add ...