Reuters

Circular Economy

While North America and Europe scramble to build the data centers needed to run 21st-century businesses, many emerging markets remain anchored to 20th-century products like steel, cement and plastics ...
Investopedia

Understanding Fourier Analysis: Uncovering Patterns in Time Series Data

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Nature

Introduction to the Theory of Fourier Integrals

SINCE the publication of Prof. Zygmund's “Trigonometric Series” in 1935, there has been considerable demand for another book dealing with trigonometric integrals. Prof. Titchmarsh's book meets this ...
IEEE

Direct-Adaptive Turbo Equalization Based on Interference Reconstruction for OTFS Underwater Acoustic Communication System

Abstract: Orthogonal time frequency space (OTFS) modulation has recently gained recognition as a promising modulation scheme for high-mobility communication systems ...
IEEE

RSF-Conv: Rotation-and-Scale Equivariant Fourier Parameterized Convolution for Retinal Vessel Segmentation

Abstract: Retinal vessel segmentation is of great clinical significance for the diagnosis of many eye-related diseases, but it is still a formidable challenge due to the intricate vascular morphology.
Frontiers

Frequency-aligned loss and spectral filtering improve long-range influenza forecasting

1 Department of Rehabilitation, West China Hospital Sichuan University Jintang Hospital, Jintang First People's Hospital, Chengdu, China 2 Jilin Institute of Physical Education, Changchun, China ...