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Learn Backend Development Part-Time, Online
Overview
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This course introduces analog and digital audio signals and explains how analog sound is converted into digital form for machine learning. It covers sampling, quantization, aliasing, dynamic range, and signal-to-quantization-noise ratio.
Syllabus
Intro
Audio signal
Houston we have a problem!
Analog signal
Digital signal
Analog to digital conversion
Sampling period
Locating samples
Why sampling rate = 44100hz?
Nyquist frequency for CD
Aliasing
Memory for 1' of sound
Dynamic range
Signal-to-quantization-noise ratio
How do we record sound?
How do we reproduce sound?
What's up next?
Join the community!
Taught by
Valerio Velardo - The Sound of AI