Results 91 to 100 of about 3,824 (171)

Design of current mode operational amplifier with differential-input and differential-output [PDF]

open access: yes
[[abstract]]In this paper, a CMOS implementation of a current operational amplifier (COA) with a differential input and a differential output is described. The amplifier is configured from a differential current mirror input transimpedance stage followed
[[alternative]]鄭國興   +1 more
core   +1 more source

Pulsed homodyne Gaussian quantum tomography with low detection efficiency [PDF]

open access: yes, 2014
Pulsed homodyne quantum tomography usually requires a high detection efficiency limiting its applicability in quantum optics. Here, it is shown that the presence of low detection efficiency ($
Benatti, Fabio   +10 more
core   +1 more source

Design of a dual OPAMP low offset integrator system for plasma reactor [PDF]

open access: yes, 2012
In a fusion reactor, where tokamaks are used to confine the plasma using toroidal and poloidal magnetic fields, highly accurate magnetic measurements are a necessity for automatic control. However, due to extremities in temperature, acquiring uncorrupted
Dikshit, Suman Sourav   +1 more
core  

Proof of Principle of an On-Line Digitizer with +18 ppm Repeatability and 1.2 μs Real-Time Delay for Power Converters Control Loop [PDF]

open access: yes, 2017
The proof of principle of an on-line digitizer designed to be integrated into the digital control loop of a high-voltage modulator for ultra-repeatable power converters is presented.
ARPAIA, PASQUALE   +3 more
core   +1 more source

Desain 8 Bit R3R Ladder Digital to Analog Converter [PDF]

open access: yes, 2012
Metode R3R merupakan pengembangan dari metode R2R yang digunakan sebagai pengubah sinyal digital ke analog. Penelitian dengan metode R3R dilakukan untuk membuat desain dan anlisis sistem yang berbasis teknologi CMOS 1.2 um.
Julius, M. (M)   +3 more
core  

Development of a Low-Noise High Common-Mode-Rejection Instrumentation Amplifier [PDF]

open access: yes
Several previously used instrumentation amplifier circuits were examined to find limitations and possibilities for improvement. One general configuration is analyzed in detail, and methods for improvement are enumerated.
Blalock, T. V.   +2 more
core   +1 more source

Real-Time Telemetry System for Amperometric and Potentiometric Electrochemical Sensors

open access: yesSensors, 2011
A real-time telemetry system, which consists of readout circuits, an analog-to-digital converter (ADC), a microcontroller unit (MCU), a graphical user interface (GUI), and a radio frequency (RF) transceiver, is proposed for amperometric and ...
Ching-Hsing Luo   +9 more
doaj   +1 more source

Multi-Objective Learning Automata for Design and Optimization a Two-Stage CMOS Operational Amplifier

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
In this paper, we propose an efficient approach to design optimization of analog circuits that is based on the reinforcement learning method. In this work, Multi-Objective Learning Automata (MOLA) is used to design a two-stage CMOS operational amplifier (
N. Sayyadi Shahraki, S. H. Zahiri
doaj  

A High CMRR and Sub-pA Current Sensing Front-End for Biomedical Applications in FD-SOI

open access: yesIEEE Access
This paper presents a high-resolution analog front-end (AFE) circuit. The AFE integrates a low-noise current amplifier and a second-order delta-sigma modulator (DSM).
Xingchen Xu   +5 more
doaj   +1 more source

Minimizing Common Mode Interferences in the Measurement of Bio-Signals [PDF]

open access: yes, 2011
Bio-signals are signals that can be measured from a living being. Electrical bio-signals are the result of depolarization and repolarization of the cells in a specialized tissue, organ or cell system.
Elleithy, Khaled M.   +2 more
core  

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