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Results tagged with fourier-analysis
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user 45315
The representation of functions (or objects which are in some generalize the notion of function) as constant linear combinations of sines and cosines at integer multiples of a given frequency, as Fourier transforms or as Fourier integrals.
10
votes
Fourier vs Laplace transforms
Fourier transform (FT) - (roughly) a tool to visualize ANY signal as a sum of sinusoids.
Laplace transform (LT) - a tool to analyze the stability of systems.
Why can't we use FT to analyze systems? …
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