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What Is the Link Between Wavelet and Fourier Analysis?

April 26, 2017analysis fourier link wavelet

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What Is the Link Between Wavelet and Fourier Analysis?

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Wavelet analysis complements the Fourier analysis for which there are several functions: fft in MATLAB® software and spectrum and sptool in Signal Processing Toolbox™ software. Fourier analysis uses the basic functions sin(t), cos(t), and exp(it).