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Alexandre de Siqueira (@alexandrejaguar)

Alex is a Mathematician, doctor in Materials Science and Technology, and a free software enthusiast. Works with signal and image processing using Fourier and Wavelet transforms since 2005. Author of Octave: Seus primeiros passos na programação científica ("Octave: Your first steps on scientific programming"), he owns and writes at Programming Science.

Approximating the area of a chirp by fitting a polynomial

Alexandre de Siqueira November 15, 20158 comments

Once in a while we need to estimate the area of a dataset in which we are interested. This area could give us, for example, force (mass vs acceleration) or electric power (electric current vs charge).


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