How can discrete samples perfectly recreate a continuous sound wave?
Digital audio relies on a specific mathematical theorem to convert sound into data. This video explains the mechanics behind digital sound and addresses common misconceptions about how audio signals are captured and reconstructed.
The Nyquist-Shannon theorem establishes that a bandlimited signal can be perfectly represented by a series of discrete samples, provided those samples are taken at a rate at least twice the frequency of the signal's bandlimit. This principle forms the fundamental backbone of digital audio technology.
The video serves as a resource for clarifying how digital systems handle sound, aiming to debunk persistent myths surrounding digital audio quality and fidelity.