A new current-controlled multiphase sinusoidal oscillator using translinear current conveyors

MT Abuelmaatti, MA Al-Qahtani - IEEE Transactions on Circuits …, 1998 - ieeexplore.ieee.org
A multiphase sinusoidal oscillator circuit is presented. The oscillator can produce N output-
currents (N being even or odd) equally spaced in phase. The circuit uses translinear bipolar …

Realization of a class of analog signal processing/signal generation circuits: Novel configurations using current feedback op-amps

R Senani - Frequenz, 1998 - degruyter.com
In this paper, we demonstrate that, when treated as 4-terminal building blocks, the current
feedback op-amps (CFOA) or transimpedance op-amps are more versatile than the …

The application of all-pass filters in the design of multiphase sinusoidal systems

SJG Gift - Microelectronics Journal, 2000 - Elsevier
The design of even and odd phase sinusoidal systems using all-pass networks is presented.
The all-pass network has the unique characteristic of unity gain at all frequencies and a …

Current-mode multiphase sinusoidal oscillator using CDTA-based allpass sections

W Tangsrirat, W Tanjaroen, T Pukkalanun - AEU-International Journal of …, 2009 - Elsevier
In this work, a current tunable current-mode multiphase sinusoidal oscillator (MSO)
employing current differencing transconductance amplifier (CDTA)-based first-order allpass …

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 …

[PDF][PDF] Electronically tunable current-mode multiphase sinusoidal oscillator employing CCCDTA-based allpass filters with only grounded passive elements

W Jaikla, P Prommee - Radioengineering, 2011 - core.ac.uk
This study describes the design of a multiphase sinusoidal oscillator (MSO) using CCCDTA-
based allpass filters with grounded capacitors. The oscillation condition and oscillation …

On the realization of multiphase oscillators using fractional-order allpass filters

B Maundy, A Elwakil, S Gift - Circuits, Systems, and Signal Processing, 2012 - Springer
In this paper multiphase oscillators built using fractional-order allpass filters are presented.
We examine the theory behind their operation and demonstrate their usefulness in the …

High input impedance filters with low component spread using current-feedback amplifiers

Liu - Electronics Letters, 1995 - IET
A new configuration for high input impedance bandpass, lowpass and highpass filters with
low component spread using two current-feedback amplifiers is presented. It has the …

Electronically tunable multiphase sinusoidal oscillator using translinear current conveyors

M Kumngern, J Chanwutitum, K Dejhan - Analog Integrated Circuits and …, 2010 - Springer
A new electronically tunable current-mode multiphase sinusoidal oscillator based on
translinear current conveyors is presented. The proposed oscillator circuit, which employs …

Low-distortion sine wave generation using a novel harmonic cancellation technique

BK Vasan, SK Sudani, DJ Chen… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
A novel technique is proposed to generate robust, low distortion sine waves. In this method,
outputs of a phase shift oscillator (PSO) are weighted and summed to obtain multiple outputs …