Quantum Fourier transform reaches 52 qubits, shattering the previous 27-qubit record

The spin-off company ParityQC has implemented the largest quantum Fourier transform ever reported using an IBM quantum ...
EurekAlert!

Inverse synthetic aperture macroscopic Fourier ptychography enables super-resolution imaging of non-cooperative moving targets

ISAMFP concept and system overview. (a) Schematics of beam-scanning, aperture-scanning, and ISA acquisition. (b) Optical layout of the system. (c) Target motion trajectories with recorded frames. (d) ...
Houston Chronicle

How to Graph Fourier Series in Excel

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...
eLife

Long-range neural pathways for octopus chemotactile processing revealed from periphery-to-brain by centimeter-field microCT

In this study, the authors use microCT to image an intact hatchling octopus and segment major organ systems, including the vascular, respiratory, digestive, and nervous systems. The resulting dataset ...
IEEE

Comparison of Fourier Transform, Windowed Fourier Transform, and Wavelet Transform Methods for Phase Extraction in Tilt Moiré-Fringe-Based Lithography Alignment

Abstract: High-precision alignment between the wafer and mask is crucial for efficient lithography manufacturing. This study introduces a novel alignment mark combining a circular grating with ...
IEEE

Integrated wind speed forecasting model based on Fast Fourier transform, factor decomposition and Gated Recurrent Unit network

Abstract: The operational efficiency of wind farms and the reliability of the grid depend heavily on accurate wind speed forecasts. However, this critical task is complicated by the inherent ...