[sdiy] Better waveforms of our nature

[Ingo Debus]

> Am 18.10.2016 um 15:29 schrieb Matthias Puech <matthias.puech at gmail.com>:
> 
> I've been wondering: is there a known relationship between an arbitrary waveform's spectrum and its integral/derivative's? Are all integral waveforms "mellow" versions of their derivatives?

You can view an integrator as a first order lowpass filter with a corner frequency of 0 Hz. In other words, the gain drops 6 db per octave at all frequencies. At DC, the gain is infinite.

Ingo