Results 21 to 30 of about 1,155,602 (287)

Operational Transresistance Amplifier Based PID Controller

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This paper presents Operational transresistance amplifier (OTRA) based proportional-integral- derivative (PID) controller with independent electronic tuning of proportional, integral, and derivative constants.
Rajeshwari Pandey   +3 more
doaj   +1 more source

Novel Schmitt Trigger and Square-Wave Generator Using Single Current Amplifier

open access: yesIEEE Access, 2019
This paper presents an important missing building block for mixed-mode signal processing: a Schmitt trigger circuit based on the current amplifier. Schmitt trigger is used extensively in both the analogue and digital areas.
Hussain A. Alzaher
doaj   +1 more source

Transimpedance Amplifier for Noise Measurements in Low-Resistance IR Photodetectors

open access: yesApplied Sciences, 2023
This paper presents the design and testing of an ultra-low-noise transimpedance amplifier (TIA) for low-frequency noise measurements on low-impedance (below 1 kΩ) devices, such as advanced IR photodetectors.
Krzysztof Achtenberg   +4 more
doaj   +1 more source

Synthesis of a Novel Low-Component Programmable Sinusoidal Oscillator

open access: yesActive and Passive Electronic Components, 2003
A novel circuit is presented for realizing a sinusoidal oscillator. The proposed circuit, developed through a true synthesis approach, uses one current-feedback operational amplifier (CFOA), one operational transconductance amplifier (OTA), three ...
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Realization of OFCC based Transimpedance Mode Instrumentation Amplifier

open access: yesAdvances in Electrical and Electronic Engineering, 2016
The paper presents an instrumentation amplifier suitable for amplifying the current source transducer signals. It provides a voltage output. It has a high gain, common mode rejection ratio and gain independent bandwidth.
Neeta Pandey   +4 more
doaj   +1 more source

Comprehensive Noise Modeling of Piezoelectric Charge Accelerometer with Signal Conditioning Circuit

open access: yesMicromachines
This paper reports on noise modeling of a piezoelectric charge accelerometer with a signal conditioning circuit. The charge output is converted into voltage and amplified using a JFET operational amplifier that has high input resistance and low noise ...
Ghulam Ali, Faisal Mohd-Yasin
doaj   +1 more source

Circuit Design Modernization of Operational Amplifiers for Increasing Slew Rate of Output Voltage

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
To meet the existing needs of the domestic market of radio electronic equipment in high-speed wideband operational amplifiers, it was previously proposed to use the MH2XA031 master slice array containing complementary bipolar transistors, together with ...
Ya. D. Galkin   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Design Low Power 130mW Pipeline ADC With Speed 80 MSPS 8-bit [PDF]

open access: yes, 2009
This paper describes a pipeline analog-to-digital converter is implemented for high speed camera. In the pipeline ADC design, prime factor is designing operational amplifier with high gain so ADC have been high speed.
afandi, Hamzah
core  

Analysis, Simulation, and Development of a Low-Cost Fully Active-Electrode Bioimpedance Measurement Module

open access: yesTechnologies, 2021
A low-cost 1 kHz–400 kHz operating frequency fully-active electrode bioimpedance measurement module, based on Howland current source, is presented in this paper.
Christos Dimas   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy