Constant-Q transform

en

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Constant-Q transform

Quality:

Constant Q transform - short-time Fourier transform with variable resolution. Article “Constant-Q transform” in English Wikipedia has 24.9 points for quality (as of July 1, 2025). The article contains 12 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.77 points.

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

In June 2025 the article “Constant-Q transform” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Constant-Q transform”, its content was written by 33 registered users of English Wikipedia and edited by 47 registered Wikipedia users in all languages.

The article is cited 44 times in English Wikipedia and cited 75 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #42471 in December 2022
  • Global: #136741 in August 2016

The highest popularity rank from 2008:

  • Local (English): #353721 in October 2024
  • Global: #593099 in October 2024

There are 2 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Constant-Q transform
24.8897
2Chinese (zh)
常數Q轉換
10.9826
More...

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

Most popular in all the time

The most popular language versions of the article "Constant-Q transform" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Constant-Q transform
214 327
2Chinese (zh)
常數Q轉換
14 240
More...

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

Most popular in June 2025

The most popular language versions of the article "Constant-Q transform" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Constant-Q transform
2 242
2Chinese (zh)
常數Q轉換
102
More...

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

The highest AI

Language versions of the article "Constant-Q transform" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Constant-Q transform
33
2Chinese (zh)
常數Q轉換
14
More...

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

The highest AI in June 2025

Language versions of the article "Constant-Q transform" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Constant-Q transform
1
2Chinese (zh)
常數Q轉換
1
More...

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

The highest CI

Language versions of the article "Constant-Q transform" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Constant-Q transform
44
2Chinese (zh)
常數Q轉換
31
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Constant-Q transform
zhChinese
常數Q轉換

Popularity rank trends

Best Rank English:
#353721
10.2024
Global:
#593099
10.2024

AI rank trends

Best Rank English:
#42471
12.2022
Global:
#136741
08.2016

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Constant Q transform from Wikipedia articles about Fourier transform, Spectrogram, Morlet wavelet, Wavelet transform and Short-time Fourier transform. Whereas reading the article about Constant Q transform people most often go to Wikipedia articles on Morlet wavelet, Short-time Fourier transform, Sliding DFT, Goertzel algorithm and Fourier transform.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

About WikiRank

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