Current differencing transconductance amplifier-based current-mode four-phase quadrature oscillator

W Tangsrirat - 2007 - nopr.niscpr.res.in
A realization of a current-controlled current-mode four-phase quadrature oscillator based on
current differencing transconductance amplifiers (CDTAs) is proposed. The proposed …

Resistor-less current-mode four-phase quadrature oscillator using CCCDTAs and grounded capacitors

W Jaikla, A Lahiri - AEU-International journal of Electronics and …, 2012 - Elsevier
A current-mode four-phase quadrature oscillator (FPQO) using 2 current controlled current
differencing transconductance amplifiers (CCCDTAs) and 2 grounded capacitors is …

CDTA-based electronically tunable current-mode quadrature oscillator

J Jin, C Wang - International Journal of Electronics, 2014 - Taylor & Francis
This paper presents two new current differencing transconductance amplifiers (CDTAs)-
based electronically tunable current-mode four-phase quadrature oscillators (QO). The …

Current-mode current-tunable four-phase quadrature oscillator

S Chen, J Wang - Optik, 2014 - Elsevier
A current-mode current-tunable four-phase quadrature oscillator (QO) using current
differencing transconductance amplifiers (CDTA) is presented in this paper. The proposed …

[PDF][PDF] Current-mode four-phase quadrature oscillator using current differencing transconductance amplifier based first-order allpass filter

J Jin, C Wang - Rev. Roum. Sci. Techn.–Électrotechn. et Énerg, 2012 - revue.elth.pub.ro
In this paper, a CMOS current-mode four-phase quadrature oscillator using current
differencing transconductance amplifier (CDTA)-based new first-order allpass filter is …

Current‐mode third‐order quadrature oscillator using CDTAs

JW Horng - Active and Passive Electronic Components, 2009 - Wiley Online Library
This paper describes a current‐mode third‐order quadrature oscillator based on current
differencing transconductance amplifiers (CDTAs). Outputs of two current‐mode sinusoids …

Current-mode multiphase sinusoidal oscillator using current differencing transconductance amplifiers

W Tangsrirat, W Tanjaroen - Circuits, Systems & Signal Processing, 2008 - Springer
This paper describes a simple current-controlled current-mode multiphase sinusoidal
oscillator based on current differencing transconductance amplifiers (CDTAs) as active …

Single CDTA-based current-mode quadrature oscillator

J Jin, C Wang - AEU-International Journal of Electronics and …, 2012 - Elsevier
This letter presents a single CDTA (Current Differencing Transconductance Amplifier)-based
current-mode quadrature oscillator (QO). The proposed circuit structure is very simple, which …

[PDF][PDF] Resistorless current-mode quadrature oscillator with grounded capacitors

J Jin, P Liang - Rev. Roum. Sci. Techn.–Électrotechn. et Énerg, 2013 - revue.elth.pub.ro
This paper presents a new Current Differencing Transconductance Amplifiers (CDTA)-based
resistorless current-mode Quadrature Oscillator (QO). The proposed QO consist of two …

Current-mode multiphase sinusoidal oscillator using current-controlled current differencing transconductance amplifiers

M Kumngern - 2010 IEEE Asia Pacific Conference on Circuits …, 2010 - ieeexplore.ieee.org
This paper presents a new current-mode multiphase sinusoidal oscillator employing current-
controlled current differencing transconductance amplifiers (CCCDTAs). The proposed …