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Real-Time Impulse Response Simulation in Software (STM32 DSP) - Phil's Lab

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Phil’s Lab

Impulse response system modelling, simulation, and realtime implementation on an STM32 microcontroller for a guitar cabinet. PCBs by PCBWay https://www.pcbway.com

[SUPPORT]
Hardware design courses: https://philslabshop.fedevel.education
Course content: https://www.philslab.net/courses
Fedevel courses: https://www.fedevel.com

Free trial of Altium Designer: https://www.altium.com/yt/philslab

Patreon:   / phils94  

[GIT]
https://www.github.com/pms67

[SOCIAL]
Instagram:   / philslabyt  

[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

posted by bu1sie4