Title :
Current-mode sinusoidal oscillators using single FTFN
Author :
Abuelma´atti, Muhammad Taher ; Al-Zaher, Husain Abdullah
Author_Institution :
King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
fDate :
1/1/1999 12:00:00 AM
Abstract :
New current-mode sinusoidal oscillator circuits are presented. The proposed circuits use single four-terminal floating nullor and, at most, eight passive elements. Two of the oscillator circuits use grounded capacitors and enjoy the independent grounded-element control of the frequency of oscillation and the condition of oscillation. Experimental results are included
Keywords :
active networks; current-mode circuits; frequency control; variable-frequency oscillators; current-mode sinusoidal oscillators; four-terminal floating nullor; grounded capacitors; independent grounded-element control; oscillation condition control; oscillation frequency control; single FTFN; Capacitors; Current mode circuits; Equations; Filters; Frequency; Gyrators; Operational amplifiers; Petroleum; Resistors; Voltage-controlled oscillators;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on