Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of ...

A new algorithm performs Fourier transforms using a minimal number of samples. The fast Fourier transform, one of the most important algorithms of the 20th century, revolutionized signal ...

The Fourier transform is a well-known mathematical tool that allows physical phenomena to be analysed in the inverse domain — a technique used throughout many areas of scientific research.

The fast Fourier transform, one of the most important algorithms of the 20th century, revolutionized signal processing. The algorithm allowed computers to quickly perform Fourier transforms ...

When it comes to mathematics, the average person can probably get through most of life well enough with just basic algebra. Some simple statistical concepts would be helpful, and a little calculus … ...

Hassanieh explains: Sparse Fourier transform accelerates processing by essentially ignoring empty spaces in the spectrum of a data signal “Basically the key insight is that the output of this ...

An announcement Wednesday of The faster-than-fast Fourier transform raises the possibility of more powerful and more efficient OFDM modulation methods, although its application to current OFDM ...