hello friends
does anyone know any reference for solved questions and examples about filters
I have to see some solved questions about butterworth,chebyshev,inverse chebyshev,bessel & elliptic
filters.
If you khow any sites or have any pdf links about this informaton
please give me the links?

Thanks

 

The internet is full of fairly good tutorials on active filters.

Here is link to just one example.

hgmjr

 

thanks for your response but I didn't find anything related to
chebyshev,inverse chebyshev,bessel & elliptic
filters.

 

Here is a bit more advanced presentation by Dr. Leach, a Professor at Georgia Tech.

hgmjr

 

OH thanks, now I see both articles are great.
nice