Densitat espectral

Spectral density - relative importance of certain frequencies in a composite signal. Article “Densitat espectral” in Catalan Wikipedia has 24.5 points for quality (as of July 1, 2025). The article contains 4 references and 11 sections.

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

Since the creation of article “Densitat espectral”, its content was written by 6 registered users of Catalan Wikipedia and edited by 551 registered Wikipedia users in all languages.

The article is cited 44 times in Catalan Wikipedia and cited 1486 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #862 in July 2010
• Global: #64 in June 2003

The highest popularity rank from 2008:

• Local (Catalan): #36381 in January 2011
• Global: #18116 in April 2015

There are 19 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) Spectral density		52.4367
2	Chinese (zh) 谱密度		40.8728
3	Persian (fa) چگالی طیفی		36.5026
4	Turkish (tr) Spektral yoğunluk		32.9989
5	Vietnamese (vi) Mật độ phổ năng lượng		31.1662
6	Catalan (ca) Densitat espectral		24.4713
7	Japanese (ja) スペクトル密度		20.4449
8	German (de) Spektrale Leistungsdichte		16.8128
9	Polish (pl) Widmowa gęstość mocy		16.5639
10	Portuguese (pt) Densidade espectral		15.3991

More...

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

The most popular language versions of the article "Densitat espectral" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Spectral density		7 816 397
2	Japanese (ja) スペクトル密度		732 659
3	German (de) Spektrale Leistungsdichte		674 195
4	French (fr) Densité spectrale de puissance		507 406
5	Chinese (zh) 谱密度		399 458
6	Spanish (es) Densidad espectral		372 545
7	Russian (ru) Спектральная плотность мощности		331 145
8	Polish (pl) Widmowa gęstość mocy		124 089
9	Italian (it) Spettro di potenza		98 788
10	Portuguese (pt) Densidade espectral		77 123

More...

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

The most popular language versions of the article "Densitat espectral" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Spectral density		17 380
2	French (fr) Densité spectrale de puissance		1 290
3	German (de) Spektrale Leistungsdichte		1 052
4	Japanese (ja) スペクトル密度		974
5	Russian (ru) Спектральная плотность мощности		894
6	Chinese (zh) 谱密度		889
7	Spanish (es) Densidad espectral		330
8	Simple English (simple) Power spectrum		282
9	Polish (pl) Widmowa gęstość mocy		193
10	Italian (it) Spettro di potenza		158

More...

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

Language versions of the article "Densitat espectral" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Spectral density		254
2	German (de) Spektrale Leistungsdichte		78
3	French (fr) Densité spectrale de puissance		52
4	Russian (ru) Спектральная плотность мощности		22
5	Chinese (zh) 谱密度		19
6	Spanish (es) Densidad espectral		17
7	Japanese (ja) スペクトル密度		17
8	Turkish (tr) Spektral yoğunluk		12
9	Polish (pl) Widmowa gęstość mocy		11
10	Vietnamese (vi) Mật độ phổ năng lượng		10

More...

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

Language versions of the article "Densitat espectral" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Densitat espectral		0
2	German (de) Spektrale Leistungsdichte		0
3	English (en) Spectral density		0
4	Esperanto (eo) Spektra povuma distribuo		0
5	Spanish (es) Densidad espectral		0
6	Estonian (et) Spektraaltihedus		0
7	Persian (fa) چگالی طیفی		0
8	French (fr) Densité spectrale de puissance		0
9	Italian (it) Spettro di potenza		0
10	Japanese (ja) スペクトル密度		0

More...

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

Language versions of the article "Densitat espectral" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Spectral density		606
2	Ukrainian (uk) Спектральна густина		267
3	Japanese (ja) スペクトル密度		89
4	Chinese (zh) 谱密度		87
5	French (fr) Densité spectrale de puissance		70
6	German (de) Spektrale Leistungsdichte		66
7	Persian (fa) چگالی طیفی		58
8	Spanish (es) Densidad espectral		55
9	Catalan (ca) Densitat espectral		44
10	Russian (ru) Спектральная плотность мощности		43

More...

#	Language	Value
ca	Catalan Densitat espectral
de	German Spektrale Leistungsdichte
en	English Spectral density
eo	Esperanto Spektra povuma distribuo
es	Spanish Densidad espectral
et	Estonian Spektraaltihedus
fa	Persian چگالی طیفی
fr	French Densité spectrale de puissance
it	Italian Spettro di potenza
ja	Japanese スペクトル密度
pl	Polish Widmowa gęstość mocy
pt	Portuguese Densidade espectral
ru	Russian Спектральная плотность мощности
simple	Simple English Power spectrum
sv	Swedish Effektspektrum
tr	Turkish Spektral yoğunluk
uk	Ukrainian Спектральна густина
vi	Vietnamese Mật độ phổ năng lượng
zh	Chinese 谱密度

Best Rank

Catalan: #36381 01.2011

Global: #18116 04.2015

Best Rank

Catalan: #862 07.2010

Global: #64 06.2003

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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