Estimation of Fourier Coefficients of a Periodic Signal

Prerequisites


  • Fourier Transform and Fourier Series
  • Fourier series approximation of square wave
  • Nonlinear elements
  • V-I characteristics of diode

Experiment Steps

Follow the procedure as given in the manual.


What do you observe?

The circuit given here acts as a filter. Find out which type of filter it is, by using its frequency response.
Now, you know that this circuit produces high gain at a certain frequency.

For different combination of L and C, the frequency at which maximum gain occurs changes. What do you infer from that?