1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 6qtX3pFwXQZGivnK2Y/QzaTu |
Repository | sid.inpe.br/mtc-m17@80/2007/06.26.16.57 (restricted access) |
Last Update | 2008:06.05.18.09.28 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m17@80/2007/06.26.16.57.19 |
Metadata Last Update | 2018:06.05.03.30.25 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1007/s10584-007-9296-6 |
ISSN | 1757-7780 1757-7799 |
Citation Key | EcherEchRigNorPre:2008:WaAnCe |
Title | Wavelet analysis of a centennial (1895-1994) southern Brazil rainfall series |
Year | 2008 |
Month | Apr. |
Access Date | 2024, Apr. 28 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 314 KiB |
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2. Context | |
Author | 1 Echer, Mariza Pereira de Souza 2 Echer, Ezequiel 3 Rigozo, Nivaor Rodolfo 4 Nordemann, Daniel Jean Roger 5 Prestes, Alan |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JH3D 3 4 8JMKD3MGP5W/3C9JGT6 |
Group | 1 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 |
Affiliation | 1 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) |
Journal | WIREs Climate Change |
Volume | 87 |
Number | 3/4 |
Pages | 489-497 |
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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Keywords | Wavelet analysis Rainfall GEOPHYSICS |
Abstract | In 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. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Wavelet analysis of... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
Target File | wavelet analysis.pdf |
User Group | administrator banon rosemary simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft |
Read Permission | deny from all and allow from 150.163 |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3EU29DP |
Host Collection | lcp.inpe.br/ignes/2004/02.12.18.39 cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination documentstage e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype |
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7. Description control | |
e-Mail (login) | marciana |
update | |
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