What Is Automatic Gain Control?

- Jul 02, 2018-

Automatic gain control is a circuit designed to prevent the receiver from changing the output volume when receiving a weak signal station and a near-field strong signal station. The function of the automatic gain circuit is to adjust the gain of the amplifying circuit, and when the weak station signal is received, the circuit has a certain degree of certainty. Magnification; when receiving a strong signal, the circuit's magnification has a periodic limit to prevent the signal from being blocked.



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