Waveform Reconstruction From Samples

Elliot Chance
Dec 7, 2020 · 6 min read
Photo by Jason Rosewell on Unsplash

Ever wondered how a sampled wave gets turned back into an analog wave for your speakers? The answer is not as simple as you may think.

In doing my own research I ran into a lot of maths and explanations that took me some time to fully understand and appreciate. The goal of this article is to explain one method for reconstructing a waveform from samples, presented in a way that should be consumable by…