Gibbs Phenomenon -- from Wolfram MathWorld

Gibbs Phenomenon -- from Wolfram MathWorld

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日期:2025-10-06
The Gibbs phenomenon is an overshoot (or "ringing") of Fourier series and other eigenfunction series occurring at simple discontinuities. It can be reduced with the Lanczos sigma factor. The phenomenon is illustrated above in the Fourier series of a squar...看更多