News tagged with fourier transform

From pomegranate peel to nanoparticles

Food waste is a growing problem in many parts of the world, but discarded fruit peel, in the case of pomegranates, could be put to good use in the burgeoning field of nanotechnology according to research published in the ...

Jun 19, 2012
1 / 5 (1) 0

The faster-than-fast Fourier transform

The Fourier transform is one of the most fundamental concepts in the information sciences. It’s a method for representing an irregular signal — such as the voltage fluctuations in the wire that conne ...

Jan 18, 2012
4.9 / 5 (32) 20 | with audio podcast

Unraveling the Matrix

A new way of analyzing grids of numbers known as matrices could improve signal-processing applications and data-compression schemes.

Jul 29, 2010
4.8 / 5 (24) 0 | with audio podcast

Explained: The Discrete Fourier Transform

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...

Nov 25, 2009
4.3 / 5 (39) 9