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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier6qtX3pFwXQZGivnK2Y/QzaTu
Repositorysid.inpe.br/mtc-m17@80/2007/06.26.16.57   (restricted access)
Last Update2008:06.05.18.09.28 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m17@80/2007/06.26.16.57.19
Metadata Last Update2018:06.05.03.30.25 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1007/s10584-007-9296-6
ISSN1757-7780
1757-7799
Citation KeyEcherEchRigNorPre:2008:WaAnCe
TitleWavelet analysis of a centennial (1895-1994) southern Brazil rainfall series
Year2008
MonthApr.
Access Date2024, Apr. 28
Secondary TypePRE PI
Number of Files1
Size314 KiB
2. Context
Author1 Echer, Mariza Pereira de Souza
2 Echer, Ezequiel
3 Rigozo, Nivaor Rodolfo
4 Nordemann, Daniel Jean Roger
5 Prestes, Alan
Resume Identifier1
2 8JMKD3MGP5W/3C9JH3D
3
4 8JMKD3MGP5W/3C9JGT6
Group1 DGE-CEA-INPE-MCT-BR
2 DGE-CEA-INPE-MCT-BR
3 DGE-CEA-INPE-MCT-BR
4 DGE-CEA-INPE-MCT-BR
5 DGE-CEA-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
JournalWIREs Climate Change
Volume87
Number3/4
Pages489-497
History (UTC)2007-06-29 19:12:20 :: rosemary -> simone ::
2008-06-05 18:09:46 :: simone -> administrator ::
2008-06-29 02:34:54 :: administrator -> banon ::
2008-11-04 13:56:16 :: banon -> administrator ::
2012-10-20 15:07:08 :: administrator -> simone :: 2008
2013-02-20 15:20:00 :: simone -> administrator :: 2008
2018-06-05 03:30:25 :: administrator -> marciana :: 2008
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsWavelet analysis
Rainfall
GEOPHYSICS
AbstractIn this work we apply the wavelet transform to the Pelotas (southern Brazil) total annual rainfall series (1894-1995). Classical, wavelet and cross-wavelet analyses were performed in the El Nino Southern Oscillation (ENSO), Quasi-Biennial Oscillation (QBO), sunspot number (Rz) and Pelotas rainfall time series. Classical spectral analysis for Pelotas has shown a large number of short periods - between 2.2-5.6 years (yr) and periods at 8.9, 11.7 and 24.9 yr. Further, we have found that the Pelotas rainfall wavelet spectrum shows the most significant periodicities around 2-8 yr, but they have an intermittent character. Cross-wavelet spectrum showed that: rainfall and QBO series are correlated at 2-3 yr (QBO) scales and this cross-power is continuous along the time series interval; rainfall and SOI have higher cross-power around 4-8 yr, but this signal is sporadic; rainfall and sunspot number (Rz) showed higher cross-power around the 11-yr solar cycle period, but this cross-power is sporadically high and low; finally, the rainfall cross-spectrum with the double sunspot number (Rz22) revealed a high cross-power around 20-22 yr which is more persistent in duration, compared to the 11-yr period. These wavelet results are compared with classical spectral analysis and with previous work results. We concluded that the phenomenon that influences most of Pelotas rainfall variability is ENSO, but only a minor part of the variance (similar to 30%) can be described by a simple multi-linear dependence on solar/ENSO/QBO phenomena, this result could imply that non-linear coupling among sun and internal climatic variability (QBO, ENSO) has an important role in the local/regional climate variations.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Wavelet analysis of...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
Target Filewavelet analysis.pdf
User Groupadministrator
banon
rosemary
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Next Higher Units8JMKD3MGPCW/3EU29DP
Host Collectionlcp.inpe.br/ignes/2004/02.12.18.39
cptec.inpe.br/walmeida/2003/04.25.17.12
6. Notes
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7. Description control
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