Tag: Butterworth Filter

Active Filters Types

Active Filters Types: There are basically four useful Active Filters Types. Namely Butterworth Chebyschev Bessel Elliptic Butterworth Filter The Butterworth filter has an essentially flat amplitude versus frequency response up to the cutoff frequency. The sharpness of the cutoff can be seen in Fig. 15.27, where it is compared with the Chebyschev and the Bessel […]