Automatic gain control (AGC) is a closed-loop feedback regulating circuit in an amplifier or chain of amplifiers, the purpose of which is to maintain a...
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be viewed as a positive gain amplifier combined with a bandpass filter that provides positive feedback. Automatic gain control, intentional non-linearity...
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Audio forensics (section Automatic gain control)
involves gain adjustments to normalize the amplitude envelope of the recorded audio signal. Typically is used the automatic gain control technique, or gain...
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medium Antenna gain Aperture-to-medium coupling loss Automatic gain control Attenuation Complex gain DC offset Effective radiated power Gain before feedback...
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Radio receiver (section Automatic gain control (AGC))
called automatic gain control (AGC). AGC can be compared to the dark adaptation mechanism in the human eye; on entering a dark room the gain of the eye...
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radio equipment, Automatic Frequency Control (AFC), also called Automatic Fine Tuning (AFT), is a method or circuit to automatically keep a resonant circuit...
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Dynamic range compression (redirect from Dynamic range control)
density. 1176 Peak Limiter Automatic gain control Gain compression, similar (but generally undesired) reductions in waveform gain, caused by amplifier circuit...
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" Strauss 1970, pp. 706–713, Amplitude of Oscillation—Part II, Automatic Gain Control. Department of the Army 1962, pp. 179–180 Media related to RC oscillators...
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digital realm or analog realm. Automatic gain control circuits are intentionally designed to actively change the overall gain in response to the level of...
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conversion Extending the dynamic range of other circuits, used for: Automatic gain control of transmit power in radio frequency circuits Scaling a large dynamic...
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from the original on 21 May 2014. Retrieved 20 May 2014. "Pye's "Automatic Picture Control" of 1953". Retrieved 4 December 2012. Bishop, Harold (1961). "Twenty-five...
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respond when an enabling signal is discontinued, for example: in an automatic gain control or echo suppressor circuit, the time interval between the end of...
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effective automatic gain control that not only kept the oscillator output amplitude constant, but it also kept the oscillator's loop gain near unity...
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considered a voltage-controlled amplifier or variable-gain amplifier. Applications are for electronic volume control and automatic gain control (AGC). Although...
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Technologies, Incorporated. p. 5. ISBN 978-1-60267-000-6. VSB-dependent automatic gain control, Jung Sig Jun et al., U.S. patent no. 6,281,945. Accessed on line...
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filters, audio VU meters and disables the automatic gain control on the microphone input (manual gain control for microphone input has since been added...
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system. This happens when negative feedback in a control system, such as in radio automatic gain control or when an amplifier reaches steady state. Steady...
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Squitter (category Air traffic control)
and cause it to send out a signal, creating random signals. An automatic gain control system on subsequent models cured this problem. Primarily, squitter...
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CW Skimmer also includes a DSP processor with a noise blanker, automatic gain control, and variable-bandwidth CW filter. It accepts TCP/IP network connections...
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receiver is to convert signal's frequency, to adjust its power via an automatic gain control circuit and to get its complex envelope components. The input signal...
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Mark II addressed both these problems. An automatic gain control eliminated the need to adjust the gain, making the device much more likely to be working...
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typically for use as a detector and the other as a rectifier for automatic gain control, in one envelope. In practice the two diodes usually share a common...
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Automation (redirect from Automatic control)
simple on-off control to multi-variable high-level algorithms in terms of control complexity. In the simplest type of an automatic control loop, a controller...
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Proportional–integral–derivative controller (redirect from PID control)
a feedback-based control loop mechanism commonly used to manage machines and processes that require continuous control and automatic adjustment. It is...
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distorted output signal of the receiving medium. "Overmodulation". Retrieved 10 January 2013. Clipping (audio) Overshoot (signal) Automatic gain control v t e...
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quality, trunk amplifiers could be equipped with automatic level control or automatic gain control, hybrid amplifiers, which have a hybrid integrated...
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react to these excessive voltage pulses by compensating with their automatic gain control circuitry. This causes the recorded picture to wildly change brightness...
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system for reporting Pap smear results Automatic gain control of electronic amplification Automatic generation control of electricity generators Autorail...
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is that it provides an amplitude reference. In the receiver, the automatic gain control (AGC) responds to the carrier so that the reproduced audio level...
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Negative feedback (redirect from Negative feedback control system)
Karl Küpfmüller published papers on a negative-feedback-based automatic gain control system and a feedback system stability criterion in 1928. Nyquist...
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