Revision as of 13:23, 15 April 2020 edit JERaubenheimer (talk \| contribs) 1 edit m Added a gif showing the sigma-approximation of a square wave. Tag: Visual edit ← Previous edit		Revision as of 16:50, 1 October 2021 edit undo Qwerfjkl (bot) (talk \| contribs) Bots, Mass message senders 4,093,683 edits m Removed link(s) to title (CW Error #48) (via Bandersnatch) Next edit →
Line 1: [[File:Sigma-approximation of a Square Wave .gif\|thumb\|Animation of the additive synthesis of a square wave with an increasing number of harmonics by way of the ~~[[Sigma approximation\|~~σ-approximation]] ]] In [[mathematics]], '''σ-approximation''' adjusts a [[Fourier series\|Fourier summation]] to greatly reduce the [[Gibbs phenomenon]], which would otherwise occur at [[Discontinuity (mathematics)\|discontinuities]].

Sigma approximation: Difference between revisions