| 对提高导航型GPS定位精度之工作方法的探讨 |
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| 引用本文： | 周新力,范志勇,羊春华. 对提高导航型GPS定位精度之工作方法的探讨[J]. 测绘科学, 2008, 33(3): 87-89. DOI: 10.3771/j.issn.1009-2307.2008.03.030 |
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| 作者姓名： | 周新力 范志勇 羊春华 |
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| 作者单位： | 湖南邵阳学院,湖南邵阳,422003;长沙理工大学,长沙,410076;湖南地球物理勘查院,湖南邵阳,422001 |
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| 摘 要： | 论文主要介绍了导航型GPS坐标转换参数的计算方法和测量误差的改正方法。该方法的要点是通过实测多个公共点来计算坐标转换参数,以此获得较好的转换精度;并进一步对观测结果加以误差改正,从而提高其定位精度。
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| 关 键 词： | 导航型GPS 坐标转换 误差改正 定位精度 |
| 文章编号： | 1009-2307(2008)03-0087-03 |
| 修稿时间： | 2006-12-21 |
Approach to improve navigation GPS' position accuracy |
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| ZHOU Xin-li,FAN zhi-yong,YANG Chun-hua. Approach to improve navigation GPS' position accuracy[J]. Science of Surveying and Mapping, 2008, 33(3): 87-89. DOI: 10.3771/j.issn.1009-2307.2008.03.030 |
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| Authors: | ZHOU Xin-li FAN zhi-yong YANG Chun-hua |
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| Abstract: | The paper mainly introduces the ways to calculate navigation GPS coordinate transformation parameters and correction methods to measure errors.The essence of the method presented in the paper is to calculate coordinate transform parameters by field surveys of several base points so as to obtain better transformation precision.Furthermore,the method can correct the errors in the observation results and improve the position accuracy. |
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| Keywords: | navigation GPS coordinate transformation error correction position accuracy |
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