Given the data in Excel you can output a Fourier series and then graph it using the XY Scatter graph. Install the Excel Analysis ToolPak. Launch Excel and click on the "File" tab in the upper-left.

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 ...

See: COMPLEX TONE, FOURIER THEOREM, HARMONIC SERIES, SINE WAVE. Compare: GRANULAR SYNTHESIS, SOUND SYNTHESIS. Successive approximations of a sawtooth wave by addition of harmonics with amplitude ...

In 1798 Joseph Fourier ... The sum sin x + sin 3x/3 + sin 5x/5 is a wave that looks like the filaments of a light bulb. If we carry on adding terms of the series: sin x + sin 3x/3 + sin 5x ...

The Theory of Functions of a Real Variable and the Theory of Fourier's Series. By Prof. E. W. Hobson. Vol. 1. Third edition, revised throughout and enlarged. Pp. xv + 736. (Cambridge: At the ...