Hackaday

The Unreasonable Effectiveness Of The Fourier Transform

A talk, The Unreasonable Effectiveness of the Fourier Transform, was presented by [Joshua Wise] at Teardown 2025 in June last year. Click-through for the notes or check out the video below the ...
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 ...
Hosted on MSN

Photoshop tutorial: How to transform a photo into a sidewalk portrait

Photoshop tutorial showing how to transform a photo of someone or something into a portrait painted on a rough surface like cobblestones. Tutorial showing how to download & install brushes and other ...
IEEE

Near Field Sparse Representation and Dictionary Design Using Discrete Fresnel Transform

Abstract: Extremely large-scale antenna arrays (ELAAs) and millimeter wave (mmWave) communication are prominent enablers in advanced 6G networks. To accommodate the unique characteristics introduced ...
IEEE

On Securing Berrut Approximated Coded Computing Through Discrete Cosine Transforms

Abstract: Coded computing is a reliable and fault-tolerant mechanism for implementing large computing tasks over a distributed set of worker nodes. While a majority of coded computing frameworks ...