A basic explanation of Del.
Break it down. That's what a Fourier
Series does. Find out about this mathematical jugernaut used
everywhere from OCR to equalizers to guided missile programming.
Similar to the Fourier Series, the Fourier Transform is a great tool, for
looking at data from a different perspective.
A series which is useful for approximating many functions which
would otherwise drive us nuts.
"Mathematics compares the most diverse phenomena and discovers the secret analogies that unite them."Joseph Fourier


