Signal Processing Course
This course equips you with hands-on expertise in audio signal processing for electronics. Learn to clean speech audio, eliminate hum and noise, design filters and compressors, and document findings using MATLAB or Python. Develop reliable, reproducible processing workflows suitable for labs, product development, and demonstrations.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain practical skills to confidently inspect, clean, and enhance speech audio. Master digital audio fundamentals, waveform and spectrogram analysis, and metrics like SNR. Apply real-world techniques including filtering, spectral subtraction, compression, and de-essing with MATLAB or Python, while producing clear, reproducible reports and structured listening tests.
Elevify advantages
Develop skills
- Master audio inspection: swiftly identify noise, hum, and artefacts in professional waveforms.
- Design practical filters: create HPF, notch, and spectral denoisers using MATLAB or Python.
- Build speech cleanup chains: develop efficient HPF-notch-NR-compression-EQ workflows quickly.
- Control dynamics and EQ: apply gates, compressors, and de-essers for pristine speech.
- Produce reproducible reports: record settings, plots, and outcomes for dependable signal analysis.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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