IEEE

FFT-Trans: Enhancing Robustness in Mechanical Fault Diagnosis With Fourier Transform-Based Transformer Under Noisy Conditions

Abstract: A fast and effective fault diagnosis system is crucial for ensuring complex mechanical equipment’s safe and reliable operation. Deep learning has shown promising prospects in fault diagnosis ...
Quanta Magazine

Networks Hold the Key to a Decades-Old Problem About Waves

Mathematicians are still trying to understand fundamental properties of the Fourier transform, one of their most ubiquitous ...
GitHub

Highly optimized Pseudo-Polar Fourier Transform in Python.

This repository provides a Python implementation of the Pseudo-Polar Fourier Transform (PPFT) in both 2D (PPFT2D) and 3D (PPFT3D), based on the methods presented in the following papers: ...
IEEE

Parameter Estimation of Sub-/Super-Synchronous Oscillation Based on Interpolated All-Phase Fast Fourier Transform with Optimized Window Function

Abstract: In recent years, with increasing amounts of renewable energy sources connecting to power networks, sub-/super-synchronous oscillations (SSOs) have occurred more frequently. Due to the ...
Hosted on MSN

From kings to aces in one smooth move

This video shows a smooth card routine where a small packet of cards changes multiple times right in front of the viewer. Using controlled handling and clean timing, the cards transform step by step ...