| 对中国大陆区域地磁场提取的认识 |
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| 引用本文： | 申宁华.对中国大陆区域地磁场提取的认识[J].吉林大学学报(地球科学版),1990(4). |
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| 作者姓名： | 申宁华 |
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| 作者单位： | 长春地质学院应用地球物理系 |
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| 摘 要： | 本文从球谐函数理论的物理含义、中国地磁数据的分布情况及实际计算结果的分析,提出对当前用球谐函数拟合法提取中国大陆区域地磁异常的几点认识。
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| 关 键 词： | 球谐函数 拟合场 剩余场 球谐系数 波谱分析 |
SOME POINTS OF VIEW ABOUT THE ACQUIREMENT OF GEOMAGNETIC ANOMALIES ON CHINESE CONTINENT |
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| Shen Ninghua.SOME POINTS OF VIEW ABOUT THE ACQUIREMENT OF GEOMAGNETIC ANOMALIES ON CHINESE CONTINENT[J].Journal of Jilin Unviersity:Earth Science Edition,1990(4). |
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| Authors: | Shen Ninghua |
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| Institution: | Department of Applied Geopnysics |
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| Abstract: | On analysis of the physical significance of spherical harmonic functions, the density distribution of observed points, the accuracy 01 opservea data and the practical calculated results to geomagnetic anomalies on Chinese Continent, some points of view about the acquirement of geomagnetic anomalies on Chinese, Continent had been presented in this paper. |
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| Keywords: | spherical harmonic function fitted field residual field coefficient of spherical harmonic function wavenumber spectra analysis |
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