Adopting the series data of precipitationfrom 1952 to 2013 in Baoji city, shaanxi province, China, using Morlet wavelet function, the seasonal variation of precipitation and the time series of the interannual variation of precipitation in Baoji nearly 60aare analyzed by wavelet analysis, reveals the multiple time scales change complex structure of Baoji precipitation, forecasts the precipitation change trend of four seasons in Baoji city. The results show that the seasonal and annual precipitationin Baoji has the characteristics of multi time scale, different scales show the different cycles, large scale periodic variations also include small scale periodic variations. As a whole, the performance for small scale changed seriously, no clear rules of special features, and there is obvious regularity of large scale. The time-frequency localization characteristic of wavelet analysis can show the fine structure of precipitation time series, and provide a new method for the analysis of the key water saving problems, such as multi time scale variation characteristics and short-term climate prediction.
Published in | Science Discovery (Volume 4, Issue 3) |
DOI | 10.11648/j.sd.20160403.16 |
Page(s) | 189-196 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2016. Published by Science Publishing Group |
Baoji City, Wavelet Analysis, Precipitation
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APA Style
Yang Mi, Xu Pan-pan, Qian Hui. (2016). Wavelet Analysis on the Temporal Series of Precipitation in Baoji. Science Discovery, 4(3), 189-196. https://doi.org/10.11648/j.sd.20160403.16
ACS Style
Yang Mi; Xu Pan-pan; Qian Hui. Wavelet Analysis on the Temporal Series of Precipitation in Baoji. Sci. Discov. 2016, 4(3), 189-196. doi: 10.11648/j.sd.20160403.16
AMA Style
Yang Mi, Xu Pan-pan, Qian Hui. Wavelet Analysis on the Temporal Series of Precipitation in Baoji. Sci Discov. 2016;4(3):189-196. doi: 10.11648/j.sd.20160403.16
@article{10.11648/j.sd.20160403.16, author = {Yang Mi and Xu Pan-pan and Qian Hui}, title = {Wavelet Analysis on the Temporal Series of Precipitation in Baoji}, journal = {Science Discovery}, volume = {4}, number = {3}, pages = {189-196}, doi = {10.11648/j.sd.20160403.16}, url = {https://doi.org/10.11648/j.sd.20160403.16}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sd.20160403.16}, abstract = {Adopting the series data of precipitationfrom 1952 to 2013 in Baoji city, shaanxi province, China, using Morlet wavelet function, the seasonal variation of precipitation and the time series of the interannual variation of precipitation in Baoji nearly 60aare analyzed by wavelet analysis, reveals the multiple time scales change complex structure of Baoji precipitation, forecasts the precipitation change trend of four seasons in Baoji city. The results show that the seasonal and annual precipitationin Baoji has the characteristics of multi time scale, different scales show the different cycles, large scale periodic variations also include small scale periodic variations. As a whole, the performance for small scale changed seriously, no clear rules of special features, and there is obvious regularity of large scale. The time-frequency localization characteristic of wavelet analysis can show the fine structure of precipitation time series, and provide a new method for the analysis of the key water saving problems, such as multi time scale variation characteristics and short-term climate prediction.}, year = {2016} }
TY - JOUR T1 - Wavelet Analysis on the Temporal Series of Precipitation in Baoji AU - Yang Mi AU - Xu Pan-pan AU - Qian Hui Y1 - 2016/07/05 PY - 2016 N1 - https://doi.org/10.11648/j.sd.20160403.16 DO - 10.11648/j.sd.20160403.16 T2 - Science Discovery JF - Science Discovery JO - Science Discovery SP - 189 EP - 196 PB - Science Publishing Group SN - 2331-0650 UR - https://doi.org/10.11648/j.sd.20160403.16 AB - Adopting the series data of precipitationfrom 1952 to 2013 in Baoji city, shaanxi province, China, using Morlet wavelet function, the seasonal variation of precipitation and the time series of the interannual variation of precipitation in Baoji nearly 60aare analyzed by wavelet analysis, reveals the multiple time scales change complex structure of Baoji precipitation, forecasts the precipitation change trend of four seasons in Baoji city. The results show that the seasonal and annual precipitationin Baoji has the characteristics of multi time scale, different scales show the different cycles, large scale periodic variations also include small scale periodic variations. As a whole, the performance for small scale changed seriously, no clear rules of special features, and there is obvious regularity of large scale. The time-frequency localization characteristic of wavelet analysis can show the fine structure of precipitation time series, and provide a new method for the analysis of the key water saving problems, such as multi time scale variation characteristics and short-term climate prediction. VL - 4 IS - 3 ER -