I knew every note of [Karn Evil 9] and could hear the sweeping filters and the fundamental wave shapes underneath it. I remember coming to the understanding that a square wave, which is a ...

We’ve seen many graphical and animated explainers for the Fourier series. We suppose it is because it is so much fun to create the little moving pictures, and, as a bonus, it really helps ...

A mathematical theorem stating that a PERIODIC function f(x) which is reasonably continuous may be expressed as the sum of a series of sine or cosine terms (called the Fourier series), each of which ...

It is often used in sound synthesis. See also: Fourier Theorem, Oscillator. Compare: Pulse, Square Wave, Triangle Wave. Sawtooth wave, its description as a Fourier series, and as a line spectrum.