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Method of GPS Buoy Survey Parameters Extraction Based on Spectral Analysis
Author(s): 
Pages: 34-36
Year: Issue:  4
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  GPS浮标滑动平均法AR模型法功率谱估计小波变换;
Abstract: 介绍采用谱分析原理提取海浪信息的方法.根据GPS浮标测量得到的海浪高度数据,先通过滑动平均的方法分离海浪信息和潮流潮位信息,然后对海浪信息采用AR模型法进行功率谱估计,并对海浪信息进行连续小波变换,对AR模型法功率谱估计结果和小波变换结果进行综合研究,提取海浪特征参数--周期.最后通过一个GPS浮标试验对上述方法进行了验证.
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