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- {{r|Fourier transform}}565 bytes (72 words) - 17:08, 11 January 2010
- {{r|Fast Fourier Transform}}604 bytes (87 words) - 17:03, 12 January 2010
- {{r|Fast Fourier transform}}888 bytes (123 words) - 17:03, 13 July 2008
- // The "miminal" Fast Fourier Transform by Dmitrii Kouznetsov1 KB (247 words) - 21:09, 8 September 2020
- ==Fourier transform==5 KB (796 words) - 13:09, 24 December 2008
- ...s C++ routine required for compilation of examples with [[DCTI]], Discrete Fourier transform of the First kind.1,002 bytes (150 words) - 21:52, 9 September 2020
- {{r|Fourier transform}}1 KB (189 words) - 17:55, 17 April 2010
- ...rom a third vector field, the [[vector potential]] '''A'''. Below, the [[Fourier transform]] of the three real fields '''E''', '''B''', and '''A''' will be introduced15 KB (2,576 words) - 00:07, 1 December 2010
- The [[Fourier transform]] translates convolution into [[pointwise operation|pointwise multiplicatio2 KB (338 words) - 17:41, 23 December 2008
- ...trogen-Containing Aromatic Compounds from a Single Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrum of Heavy Petroleum Crude Oil; Kuangna ...biodegraded reservoir and surface crude oils by negative ion electrospray Fourier transform ion cyclotron resonance mass spectrometry;Christine A. Hugheya, Samantha A.10 KB (1,572 words) - 15:08, 16 November 2010
- ...Gaussian exponential]] exp(−''x''<sup>2</sup>/2) is a fixed point of the [[Fourier transform]] operator <math>\mathcal{F}</math> defined by ...e value at ''p'' of the Fourier transform <math>\mathcal{F}[f]</math>; the Fourier transform is the result of applying the operator <math>\mathcal{F}</math> to the func10 KB (1,562 words) - 07:20, 13 November 2013
- ...ll an associated eigenfunction expansion (similar to Fourier series versus Fourier transform). This is important in [[quantum mechanics]], since the one-dimensional [[S15 KB (2,332 words) - 04:52, 18 October 2009
- By taking the [[Fourier transform]] of this equation in the time variable, or equivalently, by looking for ti4 KB (604 words) - 23:44, 30 November 2010
- The decomposition is formulated in '''r'''-space. By a [[Fourier transform]] the decomposition may be formulated in '''k'''-space. This is advantageou11 KB (1,756 words) - 14:38, 12 April 2009
- ...and using the ordinary rules of integral calculus. The delta function as a Fourier transform of the unit function ''f''(''x'') = 1 (the second property) will be proved The Dirac delta function is the Fourier transform of the unit function ''f''(''x'') = 1.14 KB (2,220 words) - 12:28, 26 October 2021
- ...dded. Many different transforms can be used; among the commonest are the [[Fourier transform]] for sound data and [[discrete cosine transform]] for images or video. The11 KB (1,766 words) - 09:26, 31 October 2015
- ...cal calculus tools, such as [[convolution (mathematics)|convolution]] or [[Fourier transform]], can be defined for distributions and, more importantly, the theory of [[5 KB (786 words) - 21:28, 19 February 2010
- ...res]] and [[operating systems|platforms]], and is dedicated to computing [[fourier transform|Fourier Transforms]] on data received from [[radio telescope|radio telescop11 KB (1,565 words) - 15:12, 10 June 2010
- ...rm multi-chromatic wave would be apt, but is never used). By means of [[Fourier transform|Fourier analysis]] a non-monochromatic wave can be decomposed into its mono25 KB (3,994 words) - 17:54, 17 April 2010
- ===Fourier transform NMR spectroscopy=== ...is often referred to as the free induction decay, abbreviated as fid). A [[fourier transform]] of the response gives information regarding the frequency response.41 KB (6,350 words) - 04:54, 21 March 2024