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FFT and Savitzky-Golay Data Smoothing

kmmatney  (4 Submissions)   Complete Applications   Visual Basic 3.0   Unknown Difficulty   Wed 3rd February 2021

This code shows real-time smoothing of noisy data using two algorithms. The first is a FFT (Fast Fourier Transform) method that is used in image processing. The second algorithm is the Savitzky-Golay technique, which uses a quadratic least-squares moving window. This program allows the user to create noisy data with a varying number of points and randomness, then apply different smoothing settings on the data. A graph updates the data after each smoothing event. Easy to apply to any data - Microsoft should have included this with Excel (The Excel moving average function is very weak).

Assumes
This is for any users who work with scientific data

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