Real-Time Impulse Response Simulation in Software (STM32 DSP) - Phil’s Lab #126

Impulse response system modelling, simulation, and real-time implementation on an STM32 microcontroller for a guitar cabinet. PCBs by PCBWay [SUPPORT] Hardware design courses: Course content: Fedevel courses: Free trial of Altium Designer: Patreon: [GIT] [SOCIAL] Instagram: [LINKS] Impulse Response Wiki: FIR Filtering Video: STM32 I2S DMA Set-Up Video: [TIMESTAMPS] 00:00 Intro 00:58 PCBWay 01:34 Impulse Response (IR) Basics 04:17 Getting an IR 06:03 IR Audio Sample 06:15 Time Domain 07:51 Frequency Domain 09:31 FIR Filter 11:04 Truncation 14:18 Firmware Implementation 17:18 Test Set-Up 17:43 Measurements (Frequency Domain, IR Length) 21:03 Guitar Demo (Varying IR Length) 21:46 Guitar Demo (Guitar Rig vs Custom DSP) 22:20 Outro