Variable-gain amplifier

Known as: Voltage-controlled amplitier, Voltage controlled amplifier, DCA 
A variable-gain or voltage-controlled amplifier is an electronic amplifier that varies its gain depending on a control voltage (often abbreviated CV… (More)
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Papers overview

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2015
2015
A Low noise variable gain amplifier (VGA) was designed using TSMC 0.13 um CMOS technology. This design is proposed to work at… (More)
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2015
2015
A low noise variable gain amplifier (LNVGA) is fully designed for operation over a wideband. Since a low noise figure (NF) and a… (More)
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2013
2013
This paper describes use of a novel exponential approximation for designing dB-linear variable gain amplifiers (VGAs). The… (More)
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2011
2011
  • 2011
A variable gain amplifier (VGA) is proposed as part of a sensor interface for portable biomedical applications in which ultra-low… (More)
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2010
2010
A low-voltage variable gain amplifier based on PMOS bulk-driven input stage is presented in this paper. The gain of the proposed… (More)
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Highly Cited
2007
Highly Cited
2007
A CMOS wideband cascaded variable gain amplifier (VGA) with a temperature-independent exponential gain control characteristic is… (More)
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Highly Cited
2006
Highly Cited
2006
An all-CMOS variable gain amplifier (VGA) that adopts a new approximated exponential equation is presented. The proposed VGA is… (More)
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2004
2004
A novel power reduction technique is proposed for a switched-capacitor amplifier (SCA) with two-stage operational amplifier. This… (More)
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1997
1997
A variable-gain amplifier (VGA) integrated in an 0.8 /spl mu/m 12 GHz process, has input dynamic range of 90 dB with 5 dB noise… (More)
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Highly Cited
1995
Highly Cited
1995
This paper describes the principle and design of a CMOS variable-gain amplifier for high-frequency applications. The operation of… (More)
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