A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain
文献类型:期刊论文
作者 | Ke, XZ; Li, XH; Deng, FL |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2001-07-01 |
卷号 | 25期号:3页码:364-370 |
关键词 | wavelet analysis polar shift statistic analysis periodic variation |
ISSN号 | 0275-1062 |
英文摘要 | Close relationships appear to exist between various periodic variations of polar shift and many phenomena on the earth, including earthquakes. In this paper, we apply complex wavelet transform to the study of the polar shift. We derive and analyse the logarithmic amplitude and phase diagrams of the complex wavelet transform. The results show that there are some periodic variations both in the modulus of the polar shift and in its complex wavelet transform. |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000170928800013 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://210.72.145.45/handle/361003/10991] ![]() |
专题 | 中国科学院国家授时中心 |
通讯作者 | Ke, XZ |
作者单位 | 1.Chinese Acad Sci, Shaanxi Observ, Lintong 710600, Peoples R China 2.Second Artillery Tech Inst PLA, Xian 710025, Peoples R China |
推荐引用方式 GB/T 7714 | Ke, XZ,Li, XH,Deng, FL. A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,2001,25(3):364-370. |
APA | Ke, XZ,Li, XH,&Deng, FL.(2001).A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain.CHINESE ASTRONOMY AND ASTROPHYSICS,25(3),364-370. |
MLA | Ke, XZ,et al."A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain".CHINESE ASTRONOMY AND ASTROPHYSICS 25.3(2001):364-370. |
入库方式: OAI收割
来源:国家授时中心
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