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Application of EMD in Data Processing of Dynamic Gravimetry
Author(s): 
Pages: 7-10,19
Year: Issue:  4
Journal: Hydrographic Surveying and Charting

Keyword:  dynamic gravimetrydynamic of vehicleEMDflight testrepeatability;
Abstract: 在动态重力测量中,测量结果会受到各种因素的影响,尤其是载体的动态运动会引起重力测量结果的波动.针对这一问题,研究了经验模分解的方法在动态重力测量中的应用,并利用捷联式重力仪SGA-WZ02的实测数据对经验模分解的方法进行了验证.实验结果表明,通过经验模分解能够消除载体运动对重力测量的影响,重复测线的数据表明了通过经验模分解处理之后重力异常的重复性从0.881mGal提高到了0.61 1mGal.
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