Single VDGA-based mixed-mode electronically tunable first-order universal filter

N Roongmuanpha, N Likhitkitwoerakul, M Fukuhara… - Sensors, 2023 - mdpi.com
This article presents a mixed-mode electronically tunable first-order universal filter
configuration employing only one voltage differencing gain amplifier (VDGA), one capacitor …

CCII-based voltage-mode and current-mode high-order filters with gains and grounded passive elements only

T Yucehan, E Yuce - AEU-International Journal of Electronics and …, 2022 - Elsevier
Dual output plus-type second-generation current conveyor-based high-order voltage-mode
(VM) and current-mode (CM) analog filters with gains are proposed in this manuscript. The …

Single VDGA-based mixed-mode universal filter and dual-mode quadrature oscillator

N Roongmuanpha, W Tangsrirat, T Pukkalanun - Sensors, 2022 - mdpi.com
This article presents the circuit designs for a mixed-mode universal biquadratic filter and a
dual-mode quadrature oscillator, both of which use a single voltage differencing gain …

Nth order voltage-mode universal filter employing only plus type differential difference current conveyor

CK Choubey, SK Paul - Analog Integrated Circuits and Signal Processing, 2022 - Springer
A general topology for realizing nth order voltage-mode universal filter responses with
multiple-input and single-output using only plus type differential difference current conveyor …

Single VDGA-based dual-mode multifunction biquadratic filter and quadrature sinusoidal oscillator

O Channumsin - Informacije MIDEM, 2020 - ojs.midem-drustvo.si
This article relates to the realization of voltage-mode and/or current-mode multifunction
biquadratic filter and quadrature oscillator circuits each using one voltage differencing gain …

Voltage differencing gain amplifier-based quadrature oscillator employing all grounded passive elements

J Satansup, W Tangsrirat… - 2018 18th International …, 2018 - ieeexplore.ieee.org
This article deals with the configuration of an electronically tunable quadrature oscillator
using voltage differencing gain amplifiers (VDGAs) as active devices. The circuit employs a …

A linearly/electronically controllable high gain VDGA and its applications

M Siripruchyanun, J Hirunporm - AEU-International Journal of Electronics …, 2023 - Elsevier
Since the transconductance gains of an active building block namely voltage differencing
gain amplifier (VDGA) is directly proportional to nonlinear (square root) function of external …

Dual-mode multifunction filter realized with a single voltage differencing gain amplifier (VDGA)

W Tangsrirat, T Pukkalanun… - … originalnih istraživanja s …, 2021 - hrcak.srce.hr
Sažetak This article presents the dual-mode multifunction biquad filter realized employing
only a single voltage differencing gain amplifier (VDGA), one resistor and three capacitors …

SITO-Type High-Input Impedance Voltage-Mode Multifunction Filter Using Single Active Element

O Channumsin, W Tangsrirat - 2019 5th International …, 2019 - ieeexplore.ieee.org
This paper deals with a voltage-mode multifunction filter using only single newly defined
active element labeled as voltage differencing gain amplifier (VDGA), and four passive …

Triple-input single-output electronically controlled voltage-mode biquadratic filter

N Roongmuanpha, T Dumawipata… - 2019 5th International …, 2019 - ieeexplore.ieee.org
This article presents the possibility of realizing a voltage-mode biquadratic filter having with
three input terminals and single output terminal. The circuit employing only two voltage …