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Fourier transform

mathematical transform that expresses a function of time as a function of frequency
Intangible mathematical_concept Q6520159
Fourier transform
Lucas Vieira · Public Domain · Wikimedia
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Fourier transform

Summary

Fourier transform is a mathematical concept[1]. It ranks in the top 0.099% of mathematical_concept entities by monthly Wikipedia readership (13,791 views/month, #1 of 1,007).[2]

Key Facts

  • Fourier transform's instance of is recorded as mathematical concept[3].
  • Joseph Fourier is named after Fourier transform[4].
  • Fourier transform is a type of integral transform[5].
  • Fourier transform's Commons category is recorded as Fourier transformation[6].
  • Fourier transform comprises Fourier cosine transform[7].
  • Fourier transform comprises Fourier sine transform[8].
  • Fourier transform's topic's main category is recorded as Category:Fourier transformation[9].
  • Fourier transform's facet of is recorded as Fourier analysis[10].
  • Fourier transform's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[11].
  • Fourier transform's topic has template is recorded as Template:Fourier transforms[12].
  • Fourier transform's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/fourier-transform[13].
  • Fourier transform's Stack Exchange tag is recorded as https://mathoverflow.net/tags/fourier-transform[14].
  • Fourier transform's Stack Exchange tag is recorded as https://physics.stackexchange.com/tags/fourier-transform[15].
  • Fourier transform's Stack Exchange tag is recorded as https://dsp.stackexchange.com/tags/fourier-transform[16].
  • Fourier transform's Stack Exchange tag is recorded as https://quant.stackexchange.com/tags/fourier-transform[17].
  • Fourier transform's Stack Exchange tag is recorded as https://stats.stackexchange.com/tags/fourier-transform[18].
  • Fourier transform's Stack Exchange tag is recorded as https://ai.stackexchange.com/tags/fourier-transform[19].
  • Fourier transform's short name is recorded as {'lang': 'en', 'text': 'FT'}[20].
  • Fourier transform's different from is recorded as Fourier transformation[21].
  • Fourier transform's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[22].
  • Fourier transform's maintained by WikiProject is recorded as WikiProject Mathematics[23].
  • Fourier transform's mathematical inverse is recorded as inverse Fourier transform[24].

Body

Definition and Type

Fourier transform's instance of is recorded as mathematical concept[3]. It is a type of integral transform[5].

Origins

Joseph Fourier is named after Fourier transform[4].

Use and Application

Components include Fourier cosine transform[7], an integral transform[25] and Fourier sine transform[8], an integral transform[26].

Why It Matters

Fourier transform ranks in the top 0.099% of mathematical_concept entities by monthly Wikipedia readership (13,791 views/month, #1 of 1,007).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[27]

Related Entities

Ali Sheikholeslami Fourier Neural Operator Joseph Fourier

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [25] ↑ . Wikidata. wikidata.org. → on this site
  2. [26] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Fourier transform. Retrieved May 3, 2026, from https://4ort.xyz/entity/fourier-transform
MLA “Fourier transform.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fourier-transform.
BibTeX @misc{4ortxyz_fourier-transform_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fourier transform}}, year = {2026}, url = {https://4ort.xyz/entity/fourier-transform}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 23d ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → 0206685-Fourierova-transformace
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0206685-Fourierova-transformace, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
  2. 5w ago · Twofivesixbot bot · 2026-05-30 view diff on Wikidata ↗
    Instance of → mathematical concept
    Aliases → —
    Named after → —
    Topic's main category → Category:Fourier transformation
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007548250405171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.