Fractional order oscillators based on operational transresistance amplifiers

LA Said, AG Radwan, AH Madian… - AEU-International Journal …, 2015 - Elsevier
In this paper, a general analysis of the fractional order operational transresistance amplifiers
(OTRA) based oscillator is presented and validated through eight different circuits which …

OTRA-based grounded-FDNR and grounded-inductance simulators and their applications

A Gupta, R Senani, DR Bhaskar, AK Singh - Circuits, Systems, and Signal …, 2012 - Springer
New grounded frequency-dependent negative-resistance (FDNR) and grounded inductance
simulation circuits, employing an operational trans-resistance amplifier (OTRA) along with …

Electronically tunable higher-order quadrature oscillator employing CDBA

SS Borah, A Singh, M Ghosh, A Ranjan - Microelectronics Journal, 2021 - Elsevier
A higher-order Quadrature Sinusoidal Oscillator (QSO) topology using Current Differencing
Buffered Amplifier (CDBA) as an active device is investigated. The proposed oscillator …

OTRA-based positive/negative grounded capacitance multiplier

DR Bhaskar, G Mann, P Kumar - Analog Integrated Circuits and Signal …, 2022 - Springer
In this communication, a new capacitance multiplier configuration employing a single
operational transresistance amplifier (OTRA) has been presented. The proposed circuit is …

OTRA based voltage mode third order quadrature oscillator

R Pandey, N Pandey, G Komanapalli… - International Scholarly …, 2014 - Wiley Online Library
Two topologies of operational transresistance (OTRA) based third order quadrature
oscillators (QO) are proposed in this paper. The proposed oscillators are designed using a …

Voltage mode third order quadrature oscillators using OTRAs

BC Nagar, SK Paul - Analog Integrated Circuits and Signal Processing, 2016 - Springer
In this paper, the authors present two topologies of voltage mode third order quadrature
oscillator circuit using operational transresistance amplifier (OTRA). The first circuit is based …

Novel grounded inductance simulator using single OTRA

R Pandey, N Pandey, SK Paul, A Singh… - … Journal of Circuit …, 2014 - Wiley Online Library
In this paper, a method to realize a grounded inductor using single operational
transresistance amplifier is presented. The simulated inductance value can be controlled …

OTRA, its implementations and applications: A state-of-the-art review

AK Singh, R Senani, A Gupta - Analog Integrated Circuits and Signal …, 2018 - Springer
During the last three decades, a large number of new analog circuit building blocks have
emerged beyond the well-known operational amplifier, operational transconductance …

Third order quadrature oscillator and its application using CDBA

M Ghosh, SS Borah, A Singh, A Ranjan - Analog Integrated Circuits and …, 2021 - Springer
This research article comes with three novel topologies of Voltage Mode (VM) third order
Quadrature Sinusoidal Oscillators (QSOs) using Current Differencing Buffered Amplifier …

An autonomous chaotic and hyperchaotic oscillator using OTRA

M Joshi, A Ranjan - Analog integrated circuits and signal processing, 2019 - Springer
This research paper reports a novel design for third order chaotic and hyperchaotic oscillator
with cubic nonlinearity using single operational trans-resistance amplifier (OTRA) and few …