Signal Processing Articles

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3/30/2017 • EN

A guide to the Lomb-Scargle periodogram, explaining its use, common misconceptions, and practical considerations for analyzing astronomical data.

Astronomy data analysis Periodogram Python Signal Processing

11/12/2015 • EN

A technical article presenting a mathematical function for creating smooth, differentiable pulses, with R code examples.

data visualization Mathematical Functions R Programming Signal Processing Time Series

8/28/2013 • EN

An exploration of the Cooley-Tukey Fast Fourier Transform (FFT) algorithm, its underlying principles, and a Python implementation from scratch.

algorithm Discrete Fourier Transform Fft Python Signal Processing

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