Electronic Devices - Active Filters - Discussion
Discussion Forum : Active Filters - General Questions (Q.No. 3)
3.
Filters with the ________ characteristic are useful when a rapid roll-off is required because it provides a roll-off rate greater than –20/dB/decade/pole.
Discussion:
2 comments Page 1 of 1.
Sanhita Rajput said:
4 years ago
Butterworth - 60 dB/decade.
Chebyshev - 20dB/decade.
Bessel - 40dB/decade.
Chebyshev - 20dB/decade.
Bessel - 40dB/decade.
Ragav Sundaran said:
1 decade ago
Roll off is a term commonly refers to the steepness of the transmission function with respect to the frequency.
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