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Fast Fourier Transform (FFT)

...o, the standard normal density function φ is an [[eigenfunction]] of the [[Fourier transform]].

The psychoacoustic model is applied using a 1024-point [[Fast Fourier Transform]] (FFT). Of the 1152 samples per frame, 64 samples at the top and bottom o

The psychoacoustic model is applied using a 1024-point [[Fast Fourier Transform]] (FFT). Of the 1152 samples per frame, 64 samples at the top and bottom o

The psychoacoustic model is applied using a 1024-point [[Fast Fourier Transform]] (FFT). Of the 1152 samples per frame, 64 samples at the top and bottom o

...y sensitive, MM-1. A Remote Sensing Chemical Agent Alarm (M21), which is a Fourier Transform Infrared Spectrometer, a form of [[infrared spectroscopy]], that exploits t

...]]s, and in a numerical method that speeds calculation, such as the [[fast Fourier transform]]. [[G. H. Hardy]] in ''[[A Mathematician's Apology]]'' expressed the beli

* [[Fourier transform]]

...hese are not transit time measurements, but are based upon comparison of [[Fourier transform]]s of images with theoretical results from computer modeling. Such elaborat

"The spherical harmonic expansion described above is essentially the Fourier transform for functions defined on the sphere; and it transfers spherical scalar sig

...on; I quoted: "the light scattering technologies of Raman spectroscopy and Fourier transform (FT) infra-red (IR) spectroscopy permit examination of remedy samples witho