Bilinear Transform IIR Filter Design (STM32 DSP) - Phil's Lab
Basics of discretisation of analog filter prototypes using the Bilinear (Tustin) transform for an STM32-based custom DSP hardware effects platform. Demonstration of derivation, frequency-warping, and software implementation in C.
Chapters:
- 00:00Intro
- 02:38Discretisation Basics
- 04:36Discretisation Methods
- 06:19Bilinear Transform Derivation
- 07:52Stability
- 08:19Frequency Warping
- 09:41RC Low-Pass Filter Example
- 13:20Bilinear vs Backward Euler vs Analog Prototype
- 15:38Software Implementation (STM32)
- 21:17Frequency Response Demo
- 22:51Outro
