Sentences with automatic gain control
au·to·mat·ic gain con·trol
A a - The effect of the automatic gain control is to reduce the gain and the signal level provided to a successive output buffer stage in order to improve the linearity of the overall amplifier chain.Some telephone recording devices incorporate automatic gain control to produce acceptable-quality recordings.Automatic gain control is a circuit that modulates an amplifier's gain, in response to the relative strength of the input signal, in order to maintain the output power.