Building a Digital Filter: How it works + Simulation + Example
Everything important you need to know to start designing your own digital filters. Thank you very much C. Daniel Boschen.
Links:
- Daniel's Linked In: LinkedIn: danboschen
- PCB Simulation vs. Real Board - DC Currents and Voltage drop PCB Simulation vs. Real Board - DC Cu...
- FEDEVEL courses: https://fedevel.com/courses
Links to Dan Boschen's Courses:
https://ieeeboston.org/courses/
https://www.dsprelated.com/courses
Other relevant links:
Microchip MPLAB: https://www.microchip.com/en-us/tools...
Anaconda Distribution (includes Python tools and Jupyter Notebook): https://www.anaconda.com/download
SAM E51 Curiosity Nano Evaluation Kit: https://www.microchip.com/en-us/devel...
PMOD I2S2 ADC/DAC: https://digilent.com/reference/pmod/p...
Music used in the demo:
ISRC: USUAN1900041
Uploaded: 2019-12-18
credits:
"Adding the Sun" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/b...
Chapters:
00:00 What is this video about
00:40 Our example explained
04:19 How filters work
07:48 What is a digital filter
10:46 Basic elements of digital filters
13:08 How filters manipulate with signal
15:00 Feed-forward (FIR) filter
19:39 Feed-back (IIR) filter
23:36 Biquad - Second Order Section (SOS)
28:49 The hardware we used
33:09 DMA explained
42:30 Audio file before filtering
44:16 Calculating filter coefficients
47:03 Our filter frequency response
48:59 Audio file after filtering
49:59 Explained how our filter works
54:52 C code of our filter
57:49 Daniel's courses
1:00:35 Setup for simulation - Jupyter and anaconda
1:05:14 Simulation - Initialization
1:10:38 Simulation - Showing the spectrum
1:13:04 Simulation - The filter
1:22:35 Simulation - Filtering audio file
1:25:47 Simulation - C code of filter
1:28:06 Explaining the code in microcontroller
1:34:33 The filter in C code of microcontroller
1:37:50 How to do this by yourself
------------------------------------------------------
Would you like to support me? It's simple:
- Sign up for online courses hosted on our platform: https://fedevel.com/
- You can also support me through Patreon: Patreon: robertferanec
- FEDEVEL Discord: Discord: discord
It is much appreciated. Thank you,
- Robert
Links:
- Daniel's Linked In: LinkedIn: danboschen
- PCB Simulation vs. Real Board - DC Currents and Voltage drop PCB Simulation vs. Real Board - DC Cu...
- FEDEVEL courses: https://fedevel.com/courses
Links to Dan Boschen's Courses:
https://ieeeboston.org/courses/
https://www.dsprelated.com/courses
Other relevant links:
Microchip MPLAB: https://www.microchip.com/en-us/tools...
Anaconda Distribution (includes Python tools and Jupyter Notebook): https://www.anaconda.com/download
SAM E51 Curiosity Nano Evaluation Kit: https://www.microchip.com/en-us/devel...
PMOD I2S2 ADC/DAC: https://digilent.com/reference/pmod/p...
Music used in the demo:
ISRC: USUAN1900041
Uploaded: 2019-12-18
credits:
"Adding the Sun" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/b...
Chapters:
00:00 What is this video about
00:40 Our example explained
04:19 How filters work
07:48 What is a digital filter
10:46 Basic elements of digital filters
13:08 How filters manipulate with signal
15:00 Feed-forward (FIR) filter
19:39 Feed-back (IIR) filter
23:36 Biquad - Second Order Section (SOS)
28:49 The hardware we used
33:09 DMA explained
42:30 Audio file before filtering
44:16 Calculating filter coefficients
47:03 Our filter frequency response
48:59 Audio file after filtering
49:59 Explained how our filter works
54:52 C code of our filter
57:49 Daniel's courses
1:00:35 Setup for simulation - Jupyter and anaconda
1:05:14 Simulation - Initialization
1:10:38 Simulation - Showing the spectrum
1:13:04 Simulation - The filter
1:22:35 Simulation - Filtering audio file
1:25:47 Simulation - C code of filter
1:28:06 Explaining the code in microcontroller
1:34:33 The filter in C code of microcontroller
1:37:50 How to do this by yourself
------------------------------------------------------
Would you like to support me? It's simple:
- Sign up for online courses hosted on our platform: https://fedevel.com/
- You can also support me through Patreon: Patreon: robertferanec
- FEDEVEL Discord: Discord: discord
It is much appreciated. Thank you,
- Robert
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