This repository has been lightly modernized to run on current Python environments (Python 3.11) while preserving the original algorithmic logic from 2011. Key updates include: Environment pins: ...

When you listen to digital music, the harmonies and chords that you hear have probably been reconstructed from a file that stored them as components of different frequencies, broken down by a process ...

A key algorithm that quietly empowers and simplifies our electronics is the Fourier transform, which turns the graph of a signal varying in time into a graph that describes it in terms of its ...

Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of mathematics and physics. The calculation, called the Fourier transform, ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Infrared (IR) spectroscopy is a powerful method for mapping chemical heterogeneity on ...

Abstract: Fourier transform infrared spectroscopy (FTIR) is a mature technique for extracting chemical composition from real-world material samples in various forms. While excellent solutions exist ...