Quantum simulations that bypass resolution limits offer insights into high-temperature superconductivity

A new method developed at LMU overcomes fundamental resolution limits and may provide insights into high-temperature ...
Scientific Research Publishing

Zhan, L.W., Liu, Y. and Liu, Y.L. (2015) A Clarke Transformation-Based DFT Phasor and Frequency Algorithm for Wide Frequency Range. IEEE Transactions on Smart Grid, 9, 67-77.

ABSTRACT: The PMU’s performance relies on its ability to detect and provide accurate measurements of both steady-state and dynamic conditions. The phasor estimation algorithm assesses the accuracy and ...
Nature

Sparse Fourier Transform Algorithms

Sparse Fourier Transform (SFT) algorithms constitute a transformative approach to spectral analysis by leveraging the inherent sparsity of signals in the frequency domain. In contrast to the ...
TechCrunch

Earth AI’s algorithms found critical minerals in places everyone else ignored

Last summer, mining startup KoBold made a splash when it said it had discovered in Zambia one of the world’s largest copper deposits in more than a decade. Now, another startup, Earth AI, exclusively ...
AZoOptics

What is the Difference Between FFT and PSD?

Fourier transform is a key method for analyzing signals in both time and frequency domains. The FFT is a computational algorithm that efficiently computes the discrete Fourier transform (DFT) and its ...
C&EN

Optical Gaps of Ionic Materials from GW/BSE-in-DFT and CC2-in-DFT

You are free to share (copy and redistribute) this article in any medium or format and to adapt (remix, transform, and build upon) the material for any purpose, even commercially within the parameters ...
IEEE

A split-radix algorithm for 2-D DFT

Abstract: In this paper, the split-radix approach for computing the one-dimensional (1-D) discrete Fourier transform (DFT) is extended for the vector-radix fast Fourier transform (FFT) to compute the ...