Benutzer:SprinterSB/Formeln

sin oder -sin in einer verrauschten Kurve finden

[math] S(a,b) = \sum_{i=1}^n (f(x_i)-m(x_i))^2 [/math]

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[math] \int_0^{2 \pi/b} |a\cdot\mathrm{sin}(b x) | \mathrm{d}x = 4 |a/b| [/math]

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[math] (f\star g)(x) = \int_{-\infty}^\infty f(y)\,g(x-y) \,dy \qquad \mathrm{Faltung\ von\ }f\mathrm{\ und\ }g [/math]

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[math] (f\star t)_n = \sum_{i=-K}^K t_i \cdot f_{n+i} \qquad\mathrm{mit}\qquad 1 = \sum_{i=-K}^K t_i [/math]