Elise Colin·2d agoThe FFT Does Not Know What a Hertz IsFrom electromagnetic waves to ocean waves: a field guide to Fourier conventions, units, and spectral interpretation.
NeuroLace·Oct 28All You Need Is Butterflies and Crepes: A Low-Level Deep Dive Into Fourier Transform and…In almost all articles about Fourier Analysis and Fourier Transform I saw only parts of the explanation: in one article full explanation of…
Srivatsa Narasimha·Oct 24Attention Is Not All You Need: How FNet Swapped It for a Fourier TransformWhat if attention is mostly mixing? FNet replaces it with a Fourier transform, keeps 92% of BERT, and trains 80% faster on GPUs.A response icon1A response icon1
Surenbandara·Oct 12Is it a circle? Scoring hand-drawn circles with a Fourier transformHow a small Android game decides whether you drew a circle, and the things I got wrong on the way.
Gabriella Wilson·Oct 2Design Under Reality: Introduction to Signal Processing [VII]I. Introduction to Signal Processing
George Tzanetakis·Sep 20A music and sound exposition of the Discrete Fourier Transform (Part 9)Hilbert spaces, windowing, and zero-paddingA response icon2A response icon2
Tanish Dhavale·Sep 18Fourier Analysis of Amplitude Modulation: From Time-Domain Waveforms to the Frequency SpectrumBy Tanish Dhavale, Yashowardhan Deshmukh and Rohankumar Chaurasiya SY Students of Electronics and Telecommunication Branch at Sardar Patel…
George Tzanetakis·Sep 8A music and sound exposition of the Discrete Fourier Transform (Part 8)Phasors or the value of thinking in circlesA response icon4A response icon4
George Tzanetakis·Sep 7A music and sound exposition of the Discrete Fourier Transform (Part 7)Complex number notationA response icon1A response icon1
Rasmus Haapaniemi·Sep 6Finding Hidden Rhythms in Cyclical Time SeriesUsing FFT and Functional PCA to analyze hourly bicycle traffic in Helsinki.
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