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How filters work
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Classroom Contents
Building a Digital Filter - Simulation, Example, and Implementation
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- 1 What is this video about
- 2 Our example explained
- 3 How filters work
- 4 What is a digital filter
- 5 Basic elements of digital filters
- 6 How filters manipulate with signal
- 7 Feed-forward FIR filter
- 8 Feed-back IIR filter
- 9 Biquad - Second Order Section SOS
- 10 The hardware we used
- 11 DMA explained
- 12 Audio file before filtering
- 13 Calculating filter coefficients
- 14 Our filter frequency response
- 15 Audio file after filtering
- 16 Explained how our filter works
- 17 C code of our filter
- 18 Daniel's courses
- 19 Setup for simulation - Jupyter and anaconda
- 20 Simulation - Initialization
- 21 Simulation - Showing the spectrum
- 22 Simulation - The filter
- 23 Simulation - Filtering audio file
- 24 Simulation - C code of filter
- 25 Explaining the code in microcontroller
- 26 The filter in C code of microcontroller
- 27 How to do this by yourself
