| 用最大熵谱方法分析气候序列的周期 |
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| 引用本文： | 涂方旭,胡圣立,梁振海.用最大熵谱方法分析气候序列的周期[J].广西科学,1994,1(3):58-61. |
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| 作者姓名： | 涂方旭 胡圣立 梁振海 |
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| 作者单位： | 广西气候中心，广西气象局，中国人民建设银行海口分行 |
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| 摘 要： | 提出以正弦函数拟合序列的周期分量并进行周期分量显著性检验的方法。对南宁年平均气温序列和梧州年降水量序列进行了周期分析。
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| 关 键 词： | 最大熵谱，气候序列，周期 |
| 收稿时间： | 1993/10/23 0:00:00 |
| 修稿时间： | 1994/1/15 0:00:00 |
The Periods of Climatic Time Series are Analysed by Using Maximum Entropy Spectral Method |
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| Tu Fangxu,Hu Shengli and Liang Zhenhai.The Periods of Climatic Time Series are Analysed by Using Maximum Entropy Spectral Method[J].Guangxi Sciences,1994,1(3):58-61. |
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| Authors: | Tu Fangxu Hu Shengli and Liang Zhenhai |
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| Institution: | Climate Centre of Guangxi, 50 Zhiwu Road, Nanning, Guangxi, 530021,Meteorological Service of Guangxi, 50 Zhiwu Road, Nanning, Guangxi, 530021 and Haikou Branch of the People''s Construction Bank of China, Haikou, Hainan, 570003 |
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| Abstract: | The calculations of periodic components by sine function and significance level of periodic components are conducted in the analysis of the period of climatic time series by using maximun entropy spectrum.The periods of annual mean temperature time series in Nanning city and annual amount precipitation time series in Wuzhou city of Guangxi are also computed. |
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| Keywords: | maximum entropy spectrum climatic time series period |
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