The Bomem DA3 is a type of Fourier transform spectrometer used for measuring various spectral data and [Usagi Electric] has one. On his quest to understand it he runs down a number of rabbit holes, ...

git clone https://github.com/knaidoo29/SHIFT.git cd SHIFT pip install . The latter of which can be used to install specific branches.

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, ...

Convolution is a remarkable property of the Fourier transform, often cited in the literature as the “faltung theorem”. Convolution is a remarkable property of the Fourier transform, often cited in the ...

While Tensor Core Units (TCUs) excel in AI tasks, their application to HPC algorithms like stencil computations faces significant challenges due to sparsity, which leads to underutilization and ...

This paper introduces a new encryption method aimed at improving the cryptography process through the use of splitting radix Fourier Transform technique called Split-Radix Fast Fourier Transforms ...

Abstract: Fourier transforms have been widely recognized and applied to optical information processing. To name a few, optical correlators, spatial filtering, and Fourier transform holography are ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Windowing functions account for mismatches between an input signal and FFT sample size. Yes. Figure 2 shows why they’re not: 20 cycles of the 39.1-Hz waveform fit into our sample space, but only 19.5 ...