These are known as Fast Fourier Transforms (FFTs). [klafyvel] set upon diving deep into the mathematics involved, as well as some low-level programming techniques to figure out if the trade-offs ...

Xu, F., Wu, W., Liu, Z. et al. Combining scanning electron microscopy and fast Fourier transform for characterizing mesopore and defect structures in mesoporous materials. Microporous and Mesoporous ...

We have studied this in the context of photoacoustic Fourier-transform spectroscopy. For more details, see our newly published article: S. Larnimaa, M. Roiz, and M. Vainio, " Photoacoustic ...

In less than 100 seconds, Carola-Bibiane Schönlieb of the University of Cambridge in the UK provides a basic definition of a Fourier transform. She explains how this mathematical tool was introduced ...

Kaiserslautern, Germany -- April 12, 2023 - Creonic GmbH, the leading provider of cutting-edge communications IP cores, proudly announces the release of its (inverse ...

He’s using a Fast Fourier Transform routine crafted in C to run as efficiently as possible on the 8-bit chip. The video after the break shows that the results are quite pleasing, with just a bit ...

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 ...