The Fourier transform underpins so much of our technological lives, in most cases probably without our realising it. The ability to mathematically split a waveform into its frequency components and ...

Many authors have studied the rate of average decay of the Fourier transform of measures because of its relationship with the Falconer’s conjecture. Although examples have been given showing that the ...

Over at Quanta Magazine [Shalma Wegsman] asks What Is the Fourier Transform? [Shalma] begins by telling you a little about Joseph Fourier, the French mathematician with an interest in heat propagation ...

Publications of the Astronomical Society of the Pacific, Vol. 110, No. 752 (October 1998), pp. 1205-1215 (11 pages) ABSTRACT We describe a concept for an imaging spectrograph for a large orbiting ...