A feature of certain amplifier circuits that gives a constant output over a wide range of input levels.
- The microphone did not have automatic gain control.
- Other features include automatic gain control, silence suppression and encryption.
- Images were collected without automatic gain control in order to preserve the relative intensity of different animals' fluorescence.
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Syllabification: au·to·mat·ic gain con·trol
Definition of automatic gain control in:
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