Operational amplifier applications

Known as: Opamp applications, Zero Crossing Threshold Detector, Op amp circuits 
A non-ideal op amp's equivalent circuit, showing a finite input impedance, non-zero output impedance, and a finite gain. This article illustrates… (More)
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Active filterAll-pass filterAmplifierAnalog computer
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Papers overview

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2013
2013
Development of Virtual Experiment on Operational Amplifier Applications
The scope of this paper includes development and implementation of virtual lab for Operational Amplifier. The study of… (More)
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Highly Cited
2012
Highly Cited
2012
High-Precision Tuning of State for Memristive Devices by Adaptable Variation-Tolerant Algorithm
Using memristive properties common for titanium dioxide thin film devices, we designed a simple write algorithm to tune device… (More)
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2012
2012
Fully Digitalized Implementation of PFC Rectifier in CCM Without ADC
As is generally acknowledged, the main drawback of a fully digitalized power factor correction (PFC) rectifier is that too many… (More)
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2007
2007
Recognition of User Activity Sequences Using Distributed Event Detection
We describe and evaluate a distributed architecture for the online recognition of user activity sequences. In a lower layer… (More)
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Highly Cited
2005
Highly Cited
2005
Power converter line synchronization using a discrete Fourier transform (DFT) based on a variable sample rate
Line synchronization of grid connected power converters is a well recognized problem when the grid is weak, or derives from a… (More)
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2000
2000
SQUID Operational Amplifier
—The nonlinear response of Superconducting Quantum Interference Devices (SQUIDs) has limited their usefulness. We propose the… (More)
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1999
1999
A 2-D velocity- and direction-selective sensor with BJT-based silicon retina and temporal zero-crossing detector
In this paper, a 2-D velocityand direction-selective visual motion sensor with a bipolar junction transistor (BJT)based silicon… (More)
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1997
1997
Evolution using genetic programming of a low-distortion, 96 decibel operational amplifier
There is no known general technique for automatically designing an analog electrical circuit that satisfies design specifications… (More)
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Highly Cited
1992
Highly Cited
1992
An adaptive algorithm for mel-cepstral analysis of speech
This paper describes a mel-cepstral analysis method and its adaptive algorithm. In the proposed method, we apply the criterion… (More)
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1979
1979
Computer-Aided Analysis of RFI Effects in Operational Amplifiers
The modified Ebers-Moll model is used to predict RFI effects in the 741 operational amplifier (op amp)-a bipolar linear… (More)
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