Thursday, October 30, 2014

GIBBS PHENOMENON


 
 
A visualization of Gibbs phenomenon (above) and how the σ-approximation (below) helps to fade away this effect.

Gibbs phenomenon:http://en.wikipedia.org/wiki/Gibbs_phenomenon

Sigma approximation:
http://en.wikipedia.org/wiki/Sigma_approximation

via:
http://www.mtm.ufsc.br/~azeredo/calculos/Dcalculo/xE/fourier/5mod/fourier5.html

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