Impulse response system modelling, simulation, and realtime implementation on an STM32 microcontroller for a guitar cabinet. PCBs by PCBWay https://www.pcbway.com
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[LINKS]
Impulse Response Wiki: https://en.wikipedia.org/wiki/Impulse...
FIR Filtering Video: • FIR Filter Design and Software Implem...
STM32 + I2S + DMA SetUp Video: • STM32 I2S ADC DMA & Double Buffering ...
[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 SetUp
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