State and explain Barkhausen criteria.

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written 8.8 years ago by

abgharge • 260

modified 3.8 years ago by

pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem 4 > Discrete Electronic Circuits

Marks: 5M

Year: May 2015, Dec 2015, May 2016

discrete electronics

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written 8.8 years ago by

abgharge • 260

enter image description here

Figure 1 Block Diagram of Positive feedback

Figure 1 shows the diagrammatic view of Barkhausen’s criteria. In this Vs is the input signal which is zero, Vin is the noise voltage which act as input voltage and Vf is the feedback voltage, Vo is the output voltage.
Oscillator is a …

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