Determination of short-period terms of total solar irradiance
文献类型:期刊论文
作者 | Zhao, Juan1; Lin, Haibo1; Liu, Jinhuo1; Han, Yanben2 |
刊名 | JOURNAL OF ASTROPHYSICS AND ASTRONOMY
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出版日期 | 2019-04-01 |
卷号 | 40期号:2页码:8 |
关键词 | Total solar irradiance short period |
ISSN号 | 0250-6335 |
DOI | 10.1007/s12036-019-9577-2 |
英文摘要 | In addition to the evident 11-year periodic changes, Total solar irradiance (TSI) also has some short-period processes. We carried out the wavelet analysis for TSI observational series and its inter-annual time series that is filtered out components less than 2 years and more than 8 years . Whether the wavelet graph or the global wavelet power spectrum, the results significantly show that there is a short period about 5.3 years, and its length and intensity both vary with time. Specifically, the strength of this period varies with the 11-year cycle change, showing pronounced characteristics of peak strength and valley weakness. Moreover, the amplitude of these low-frequency fraction results indicates different TSI variation properties. Under each solar cycle, the sum of the power spectrum density of the 3-6 year period terms reflects that the energy value of the short period is concentrated in that range. When the 11-year cycle is intensive, the 3-6 year period also becomes intensive in TSI. And the total spectral intensity of TSI will be concentrated in that short-period terms. |
WOS关键词 | VARIABILITY ; CYCLES ; UNCERTAINTIES ; LUMINOSITY ; EVOLUTION ; TREND ; WIND |
资助项目 | National Natural Science Foundation of China[11203004] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000462010300001 |
出版者 | INDIAN ACAD SCIENCES |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://ir.bao.ac.cn/handle/114a11/25744] ![]() |
专题 | 中国科学院国家天文台 |
通讯作者 | Zhao, Juan |
作者单位 | 1.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Juan,Lin, Haibo,Liu, Jinhuo,et al. Determination of short-period terms of total solar irradiance[J]. JOURNAL OF ASTROPHYSICS AND ASTRONOMY,2019,40(2):8. |
APA | Zhao, Juan,Lin, Haibo,Liu, Jinhuo,&Han, Yanben.(2019).Determination of short-period terms of total solar irradiance.JOURNAL OF ASTROPHYSICS AND ASTRONOMY,40(2),8. |
MLA | Zhao, Juan,et al."Determination of short-period terms of total solar irradiance".JOURNAL OF ASTROPHYSICS AND ASTRONOMY 40.2(2019):8. |
入库方式: OAI收割
来源:国家天文台
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