automatic gain control


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automatic gain control (AGC),

a feature of some hearing aids that reduces amplification at high-input intensity levels.

au·to·mat·ic gain con·trol

(AGC) (aw'tō-mat'ik gān kŏn-trōl')
A feature of some hearing aids that reduces amplification at high-input intensity levels.
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References in periodicals archive ?
has introduced the next-generation differential digital gear tooth sensor with a two-wire back-biased package, peak detecting algorithems and automatic gain control.
Two-wire gear tooth sensor. (Sensors & Actuators)
Designed for easy installation, the receiver has automatic gain control, which compensates for variations in video gain or frequency.
Video receiver
It acquires all necessary analog signals including optical power reflected power, temperature and laser diode current These controllers have the capability to process and react to data in <5 [micro]s, resulting in up to a 200 kHz response rate in a typical automatic gain control (AGC) loop.
High-speed laser controller. (Boards & Modules)
Expanded preset storage allows users to save more settings, including wide dynamic range, automatic gain control, and infrared mode.
Programmable dome
The camera features 580 TV lines of resolution, fully automatic gain control, a 1/3-inch CCD sensor, and a lens focal length ranging from 5.
Nighttime surveillance camera

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