Results 21 to 30 of about 550,631 (287)

CFA BASED UNIVERSAL BIQUAD FILTER

open access: yesSYNCHROINFO JOURNAL, 2021
This paper is a review of the organizational structure and challenges that a technological enterprise faces during scaling, from the perspective of the engineering management. After expanding operations internationally, the distributed engineering teams developing hardware and software for internet of things applications, face issues regarding culture,
openaire   +2 more sources

0.5-V 281-nW Versatile Mixed-Mode Filter Using Multiple-Input/Output Differential Difference Transconductance Amplifiers

open access: yesSensors, 2023
This paper presents a new low-voltage versatile mixed-mode filter which uses a multiple-input/output differential difference transconductance amplifier (MIMO-DDTA).
Fabian Khateb   +2 more
doaj   +1 more source

Design and Verification of a New Universal Active Filter Based on the Current Feedback Operational Amplifier and Commercial AD844 Integrated Circuit

open access: yesSensors, 2023
This paper presents a triple-input and four-output type voltage-mode universal active filter based on three current-feedback operational amplifiers (CFOAs). The filter employs three CFOAs, two grounded capacitors, and six resistors.
Hua-Pin Chen   +4 more
doaj   +1 more source

An Advanced Receiver for Universal Filtered Multicarrier

open access: yesIEEE Transactions on Vehicular Technology, 2018
In this correspondence paper, we propose an advanced receiver for universal filtered multicarrier (UFMC) to improve its performance. For the conventional receiver of UFMC, the even subcarriers are used to decode the source data while the odd subcarriers are considered containing interferences and discarded.
Mengting Wu   +3 more
openaire   +1 more source

Realization of Current Mode Universal Filter and a Dual-Mode Single Resistance Controlled Quadrature Oscillator Employing VDCC and Only Grounded Passive Elements

open access: yesAdvances in Electrical and Electronic Engineering, 2017
The manuscript presents a circuit that can act as a universal filter as well as a single resistence controlled oscillator by unpretentiously changing the switch positions. The circuit employs only two active devices and all grounded passive elements. The
Manish Gupta, Tajinder Singh Arora
doaj   +1 more source

State feedback linearized model for phase-controlled series-parallel resonant converters [PDF]

open access: yes, 2011
This paper proposes a linearized large-signal state space model for phase-controlled series-parallel resonant converter. The model combines multiple-frequency and average state-space modeling techniques to generate a universal model with DC state ...
Aboushady, A.A.   +3 more
core   +2 more sources

0.5 V Fully Differential Universal Filter Based on Multiple Input OTAs

open access: yesIEEE Access, 2020
The design of a low-power, low-voltage, fully-differential universal biquad filter is presented in this work, which is constructed from four multiple-input gate-driven operational transconductance amplifiers (MI-OTAs) along with one passive resistor and ...
Winai Jaikla   +5 more
doaj   +1 more source

A simple novel device for air sampling by electrokinetic capture. [PDF]

open access: yes, 2015
BackgroundA variety of different sampling devices are currently available to acquire air samples for the study of the microbiome of the air. All have a degree of technical complexity that limits deployment.
Frazier, Angel   +5 more
core   +3 more sources

Universal Quantum Filter

open access: yes, 2004
Universal quantum filter (UQF) is introduced and proved to exist. Optical realization of UQF is proposed in experiment.
Yang, Dong, Yu, Sixia
openaire   +2 more sources

Universal current‐mode filters and parasitic impedance effects on the filter performances

open access: yesInternational Journal of Circuit Theory and Applications, 2007
AbstractIn this letter, two universal current‐mode (CM) filters for simultaneously realizing low‐pass, band‐pass and high‐pass characteristics are proposed. Both of the presented filters can also realize notch and all‐pass responses with interconnection of the relevant output currents. They employ second‐generation current‐controlled conveyors (CCCIIs)
Erkan Yüce, Shahram Minaei
openaire   +5 more sources

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