Results 11 to 20 of about 573 (186)

The Nonlinear Distortions in the Oscillatory System of Generator on CFOA [PDF]

open access: yesActive and Passive Electronic Components, 2012
In recent years, many articles came out where one could find the analysis of oscillatory systems of electric sinusoid signals generators with amplifiers called CFOA—current feedback operational amplifiers.
Yuriy Konstantinovich Rybin
doaj   +4 more sources

CFOA-Based Lossless and Lossy Inductance Simulators

open access: yesRadioengineering, 2011
Inductance simulator is a useful component in the circuit synthesis theory especially for analog signal processing applications such as filter, chaotic oscillator design, analog phase shifters and cancellation of parasitic element.
F. Kaçar, H. Kuntman
doaj   +6 more sources

New CFOA-Based Grounded-Capacitor Single-Element-Controlled Sinusoidal Oscillator

open access: yesActive and Passive Electronic Components, 1997
A new grounded-capacitor single-element-controlled CFOA-based sinusoidal oscillator circuit is presented. The circuit exploits to advantage the internal pole of a general CFOA and uses externally connected three resistors and two grounded capacitors. The
Muhammad Taher Abuelma'atti   +1 more
doaj   +2 more sources

A Minimum Component Grounded-Capacitor CFOA-Based RC Oscillator

open access: yesActive and Passive Electronic Components, 1997
A minimum-component grounded-capacitor single-frequency RC-sinusoidal oscillator circuit using the current feedback operational amplifier (CFOA) is presented. The circuit uses a single CFOA, two resistors, and two grounded capacitors.
Muhammad Taher Abuelma'atti   +1 more
doaj   +2 more sources

Capacitance Characteristics Behavior of 0.5 Order FC Using CFOA Based FC Multiplier [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2022
This paper presents a method for capacitance scaling of Fractional Capacitor (FC) which is implemented using Current Feedback Operational Amplifiers (CFOA) based Capacitance Multipliers (C Multipliers).
Rakesh Verma   +2 more
doaj   +2 more sources

EXPERIMENTAL STUDY OF CFOA-BASED INDUCTORLESS CHUA'S CIRCUIT

open access: yesInternational Journal of Bifurcation and Chaos, 2004
The current feedback op amps (CFOAs), with some significant advantages over the conventional op amps, have been used instead of voltage op amps (VOAs) in new implementations of Chua's circuit. In our previous study, after providing a comparative investigation of CFOA-based realizations of Chua's circuit in the literature, we have also presented an ...
Kilic, Recai
openaire   +4 more sources

Partially Active-R Grounded-Capacitor CFOA-Based Sinusoidal Oscillators [PDF]

open access: yesActive and Passive Electronic Components, 1996
New grounded-capacitor CFOA-based sinusoidal oscillator circuits with independent frequency control are presented. Experimental results are included.
Muhammad Taher Abuelma'atti   +1 more
doaj   +2 more sources

Novel CFOA-based sinusoidal oscillators

open access: yesInternational Journal of Electronics, 1998
Novel CFOA-based sinusoidal oscillator circuits are presented. Two of the proposed circuits enjoy independent control of the frequency of oscillation and the condition of oscillation.
MUHAMMAD TAHER ABUELMA'ATTI   +1 more
openaire   +2 more sources

Single CFOA-based active Negative Group Delay circuits for signal anticipation

open access: yesEngineering Science and Technology, an International Journal, 2023
The group delay of a signal prior to data monitoring is a crucial consideration in today’s real-time applications, especially for those that involve long sensor arrays or high-order filters.
Onat Baloglu   +2 more
doaj   +2 more sources

Denoising method for partial discharge signals under high frequency working conditions based on CFOA-VMD and multi-scale wavelet thresholding [PDF]

open access: yesAIP Advances
To address the issues of overlap between high-frequency power supply background noise and partial discharge signals, the reliance on empirical determination of optimization parameters in existing variational mode decomposition (VMD) algorithms, and the ...
Xiaonan Li   +5 more
doaj   +3 more sources

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