| GPS广播星历误差影响诊断与预测模型研究 |
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| 引用本文： | 周立.GPS广播星历误差影响诊断与预测模型研究[J].测绘科学,2005,30(4):37-38,42. |
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| 作者姓名： | 周立 |
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| 作者单位： | 淮海工学院空间信息科学系,江苏,连云港,222001 |
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| 基金项目： | 江苏省教育厅自然科学基金项目(03KJD42003) |
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| 摘 要： | 分析了GPS卫星星历误差的影响特征与规律,提出了广播星历误差影响诊断与预测模型。首次采用星站双差分技术试验研究GPS卫星广播星历误差影响值,推导了星站双差解析模型;最后,进行了试验和技术分析。得出了该方法相应的精度与技术措施。
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| 关 键 词： | GPS 广播星历 误差 诊断 |
| 文章编号： | 1009-2307(2005)04-0037-03 |
The study on the model of the diagnosis & forecast for the GPS broadcasting ephemeris error |
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| ZHOU Li.The study on the model of the diagnosis & forecast for the GPS broadcasting ephemeris error[J].Science of Surveying and Mapping,2005,30(4):37-38,42. |
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| Authors: | ZHOU Li |
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| Abstract: | This paper analyzed the characters and rule of the satellite ephemeris error.It proposes the Model of the diagnosis and Forecast for the GPS broadcasting ephemeris error.The influence of broadcasting ephemeris error is estimated from the satellite-station double difference technology.The accuracy of this method is estimated. |
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| Keywords: | GPS broadcasting ephemeris error diagnosis |
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