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Calibration of Ultra Short Baseline Acoustic Positioning System Using RTK GPS
Author(s): 
Pages: 40-42
Year: Issue:  5
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  声学定位系统超短基线RTK GPS安装校准;
Abstract: 超短基线(ultra short base line,USBL)声学定位系统的换能器安装是具有一定方向性的,但是,在安装过程中,不能保证换能器方向与船艏方向严格一致,必然存在不可忽视的系统误差,影响了测量精度;因此,必须通过校准消除系统误差.本文应用高精度RTK GPS实现了换能器安装方向的校准,取得了满意的结果.
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