| 基于EGM2008分析我国沿海陆地和岛礁高程异常 |
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| 引用本文： | 范宏涛,王夏莉,王小华,亢凯.基于EGM2008分析我国沿海陆地和岛礁高程异常[J].测绘信息与工程,2014(6):27-29. |
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| 作者姓名： | 范宏涛 王夏莉 王小华 亢凯 |
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| 作者单位： | 国家测绘地理信息局大地测量数据处理中心,西安市友谊东路334号710054 |
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| 基金项目： | 地理空间信息工程国家测绘地理信息局重点实验室课题资助项目（201201） |
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| 摘 要： | 利用EGM2008地球重力场模型计算我国沿海13个省市的高程异常,结合实际的GNSS水准观测数据进行了比较分析,得出了GNSS水准实测的高程异常与EGM2008模型的高程异常之差的标准差是11 cm。
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| 关 键 词： | 重力场模型EGM2008 模型高程异常 实测高程异常 残差高程异常 GNSS水准 |
Height Anomaly Analysis of Chinese Coastal Land and Island Based on EGM2008 |
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| FAN Hongtao,WANG Xiali,WA NG Xiaohua,KANG Kai.Height Anomaly Analysis of Chinese Coastal Land and Island Based on EGM2008[J].Journal of Geomatics,2014(6):27-29. |
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| Authors: | FAN Hongtao WANG Xiali WA NG Xiaohua KANG Kai |
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| Institution: | 1. Centre for Geodetic Data ProcessiNg, National Administraticm of Survesing, Mapping and Geoinformation,334 East Youyi Road, Xi＇ an 710054, China ) |
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| Abstract: | Using EGM2008 model, we computed the height anomaly of 13 coastal districts, and compared the result wih GNSS-Leveling data. We get a conclusion that in Chinese coastal land and island, the Standard Deviation between the EGM2008 and GNSS-Leveling is 11 era. |
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| Keywords: | gravity field model EGM2008 model height anom- aly measured height anomaly residuals height anomaly GNSS- Leveling |
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