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GPS eTrex定位导航技术在莱州湾海域取样过程中的应用
仲少云1, 王 庆1, 金秉福1, 杜国云1
烟台师范学院地理与资源管理学院
摘要:
概述了GPS eTrex工作原理、性能特点,详细介绍在莱州湾海域的采样过程中GPSeTrex的导航定位情况,对定位精度与定位所用的时间进行了分析比较,证明手持GPS技术提高了海上作业的工作效率。
关键词:  GPSeTrex  定位导航  取样,莱州湾
DOI：
分类号:
基金项目:山东省自然科学基金资助项目(02BS121,Z2003E01)
GPS eTrex application in navigation for sampling in Laizhou Bay
Abstract:
This paper introduced the working principle and features of GPS eTrex system and its navigation for sampling in Laizhou Bay of Shandong, China. Locating precises and times needed were compared and studied. High efficiency of manual GPS set was demostrated in marine operation.
Key words:  GPS eTrex  sampling  Laizhou Bay
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