Filter design from Butterworth coefficients.
The video shows the behavior of Butterworth filters, and how to convert the Butterworth coefficients to the cutoff frequency required for filters of different orders and types.
⏱️Timestamps⏱️
0:00 Introduction.
0:30 Filter types.
2:50 Butterworth coefficients.
8:03 Low-pass filter transfer function with Butterworth coefficient.
12:35 Frequency scaling.
13:32 Example 1. Second-order low-pass filter.
17:05 Example 2. Third-order low-pass filter.
19:44 Example 3. Sixth-order high-pass filters.