Beispiel für eine Fourier-Transformation - Продолжительность: 10:15 Der Allquantor 28 928 просмотров. Applying this technique to Fourier analysis will not only improve our analyses, but will also shed new light on the enveloping looping sampler of Chapter 2. Given a signal , periodic or not, defined on the points from to , the technique is to envelope the signal before doing the Fourier analysis.