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fourier transform

Fou·rier trans·form
F f

Transcription

    • US Pronunciation
    • US IPA
    • [foo r-ee-ey, -ee-er verb trans-fawrm]
    • /ˈfʊər iˌeɪ, -i ər verb trænsˈfɔrm/
    • US Pronunciation
    • US IPA
    • [foo r-ee-ey, -ee-er verb trans-fawrm]
    • /ˈfʊər iˌeɪ, -i ər verb trænsˈfɔrm/

Definitions of fourier transform words

  • noun fourier transform a mapping of a function, as a signal, that is defined in one domain, as space or time, into another domain, as wavelength or frequency, where the function is represented in terms of sines and cosines. 1
  • noun Definition of fourier transform in Technology (mathematics)   A technique for expressing a waveform as a weighted sum of sines and cosines. Computers generally rely on the version known as discrete Fourier transform. Named after J. B. Joseph Fourier (1768 -- 1830). See also wavelet, discrete cosine transform. (1997-03-9) 1
  • noun fourier transform an integral transform, used in many branches of science, of the form F(x) = [1/√(2π)]∫eixyf(y)dy, where the limits of integration are from –∞ to +∞ and the function F is the transform of the function f 0
  • noun fourier transform A Fourier transform is a mathematical technique for converting a time function into one expressed in terms of frequency. 0
  • noun fourier transform The Fourier transform is named for French mathematician Joseph Fourier (1768-1830). 0
  • noun fourier transform (analysis) a transform, applied to a function, used to determine the function's frequency composition (temporal, spatial or otherwise); it has many scientific and industrial applications, especially in signal processing. 0
See all 6 definitions of fourier transform

Information block about the term

Origin of fourier transform

First appearance:

before 1920
One of the 12% newest English words
First recorded in 1920-25; See origin at Fourier analysis

Historical Comparancy

Parts of speech for Fourier transform

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Full grammatical hierarchy of Fourier transform

fourier transform popularity

This term is known only to a narrow circle of people with rare knowledge. Only 2% of English native speakers know the meaning of this word.
According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

fourier transform usage trend in Literature

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See also

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