Fourier transform

Quality:

Fourier transform - mathematical transform that expresses a function of time as a function of frequency. Article "Fourier transform" in English Wikipedia has 80.7 points for quality (as of July 1, 2025). The article contains 99 references and 60 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Achievements in all the time:

English Wikipedia:

en

The 4609^th most popular in English Wikipedia.

Global Wikipedia:

The 4083^rd most popular in all topics.

Achievements in the last month:

English Wikipedia:

en

The 9246^th most popular in English Wikipedia in the last month.

Global Wikipedia:

The 7612^th most popular in all topics in the last month.

In June 2025 the article "Fourier transform" was edited by 2 authors in English Wikipedia and written by 5 authors in all languages.

Since the creation of article "Fourier transform", its content was written by 574 registered users of English Wikipedia and edited by 2408 registered Wikipedia users in all languages.

The article is cited 1201 times in English Wikipedia and cited 6778 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1804 in December 2014
• Global: #2851 in May 2002

The highest popularity rank from 2008:

• Local (English): #329 in December 2015
• Global: #795 in December 2015

There are 47 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Fourier transform		80.7287
2	Estonian (et) Fourier' teisendus		65.7046
3	Portuguese (pt) Transformada de Fourier		63.4797
4	Greek (el) Μετασχηματισμός Φουριέ		49.0314
5	Turkish (tr) Fourier dönüşümü		46.5073
6	Romanian (ro) Transformata Fourier		45.6154
7	Norwegian (Nynorsk) (nn) Fourier-transformasjon		45.0772
8	Polish (pl) Transformacja Fouriera		45.0693
9	Chinese (zh) 傅里叶变换		44.7603
10	French (fr) Transformation de Fourier		42.3278

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Fourier transform		21 189 958
2	German (de) Fourier-Transformation		3 693 929
3	Japanese (ja) フーリエ変換		3 619 440
4	Chinese (zh) 傅里叶变换		2 765 461
5	French (fr) Transformation de Fourier		2 518 398
6	Spanish (es) Transformada de Fourier		2 381 781
7	Russian (ru) Преобразование Фурье		2 323 497
8	Italian (it) Trasformata di Fourier		1 443 541
9	Polish (pl) Transformacja Fouriera		948 679
10	Portuguese (pt) Transformada de Fourier		744 716

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Fourier transform		71 037
2	Chinese (zh) 傅里叶变换		9 609
3	Japanese (ja) フーリエ変換		9 349
4	French (fr) Transformation de Fourier		8 157
5	Russian (ru) Преобразование Фурье		7 912
6	Spanish (es) Transformada de Fourier		4 592
7	Italian (it) Trasformata di Fourier		4 466
8	German (de) Fourier-Transformation		4 275
9	Korean (ko) 푸리에 변환		4 092
10	Polish (pl) Transformacja Fouriera		3 074

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Fourier transform		574
2	French (fr) Transformation de Fourier		172
3	Russian (ru) Преобразование Фурье		127
4	Spanish (es) Transformada de Fourier		118
5	Italian (it) Trasformata di Fourier		117
6	Japanese (ja) フーリエ変換		115
7	German (de) Fourier-Transformation		109
8	Chinese (zh) 傅里叶变换		104
9	Hebrew (he) התמרת פורייה		96
10	Portuguese (pt) Transformada de Fourier		96

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	English (en) Fourier transform		2
2	French (fr) Transformation de Fourier		2
3	Japanese (ja) フーリエ変換		1
4	Arabic (ar) تحويل فورييه		0
5	Azerbaijani (az) Furye çevrilməsi		0
6	Belarusian (be) Пераўтварэнне Фур’е		0
7	Bulgarian (bg) Преобразование на Фурие		0
8	Catalan (ca) Transformada de Fourier		0
9	Czech (cs) Fourierova transformace		0
10	Danish (da) Fouriertransformation		0

The following table shows the language versions of the article with the highest number of citations.

On 8 July 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Diogo Jota, João Pedro, Ozzy Osbourne, Laura Siegemund, Aryna Sabalenka, Julian McMahon, Jurassic World Rebirth, 2025 FIFA Club World Cup, Amanda Anisimova, F1.

In English Wikipedia the most popular articles on that day were: Superman (2025 film), João Pedro (footballer, born 2001), Untitled Jurassic World film, Aryna Sabalenka, Laura Siegemund, Ozzy Osbourne, Amanda Anisimova, Jeffrey Epstein, Cameron Norrie, Deaths in 2025.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information