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DSP Overdrive Algorithm in Software (STM32) - Phil's Lab #117

How to design and implement an audio soft-clipping overdrive/distortion algorithm on a custom STM32-based digital signal processing system.
Chapters:
  • 00:00Introduction
  • 00:29TikiDrive Hardware
  • 01:55Overdrive Pedals & Amps
  • 02:41Analogue Overdrive
  • 04:18Symmetrical Soft-Clipping Model
  • 07:05Time-Domain Behaviour
  • 08:31Frequency-Domain Behaviour
  • 09:46Aliasing Distortion
  • 11:43Anti-Aliasing Filter
  • 13:21Anti-Aliasing Filter Design
  • 15:58Example Overdrive Block Diagram
  • 17:49Pre-Requisite Videos
  • 18:35TikiDrive PCB
  • 19:28Software Implementation
  • 24:04Test Set-Up
  • 24:38Aliasing Demo
  • 26:21Time- & Frequency-Domain Test
  • 28:44Guitar Demo
  • 32:28Outro