State the Barkhausen criteria of oscillations
Barkhausen's Criteria - To obtain sustain oscillation the loop gain AB = 1 and phase shift of feedback signal should be 00 or 3600 of an amplifier. it is called as barkshausen's criteria.
Types -
RC oscillator
RC-Phase shift oscillator
Wien bridge oscillator
LC Oscillator
Hartley oscilator
Colpitts oscillator
Crystal oscillator