AM Soliman - Journal of Advanced Research, 2013 - Elsevier
A review of the two integrator loop oscillator circuits providing two quadrature sinusoidal output voltages is given. All the circuits considered employ the minimum number of …
A higher-order Quadrature Sinusoidal Oscillator (QSO) topology using Current Differencing Buffered Amplifier (CDBA) as an active device is investigated. The proposed oscillator …
C Sanchez-Lopez - IEEE transactions on circuits and systems I …, 2013 - ieeexplore.ieee.org
The use of pathological elements (ie, nullators, norators, and the voltage mirror-current mirror pair) as universal active elements opens up the possibility to model the behavior of …
LI YongAn - Radioengineering, 2015 - search.ebscohost.com
According to 16 nullor-mirror models of the current-controlled current conveyor transconductance amplifier (CCCCTA) and using nodal admittance matrix (NAM) expansion …
A Recski, Á Vékássy - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
Interconnection of (linear, time-invariant, resistive) n-ports is a fundamental concept of circuit theory. We discuss their full and terminal interconnectability, analogously to full and terminal …
DK Srivastava, VK Singh, R Senani - Am. J. Electr. Electron. Eng, 2020 - researchgate.net
A class of second order sinusoidal oscillators is presented which employs a single Current feedback-operational amplifier, four capacitors and four to five resistors which can be …
WC Lin, HY Wang, CY Liu, TF Lee - Microelectronics Journal, 2013 - Elsevier
The behavioral modeling of active devices using pathological nullor–mirror elements has shown advantages comparing with their representations using nullor elements only. In order …
QM Nguyen, NH Chiang, HD Tran, HY Wang… - … -International Journal of …, 2015 - Elsevier
The nullor–mirror pathological elements have shown advantages in analog behavioral modeling and circuit synthesis. They can be employed to formulate the system of equations …