用最大熵方法估计海流旋转谱
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摘要: 本文将最大熵方法首次应用于海流旋转谱的估计.考虑到海流谱频域宽、谱峰多的特点,本文采用经验方法定阶,并提出了一个检验定阶是否合适的判据.在实例计算中,根据1980-1981年东海中美联合实测海流数据,在旋转谱分析基础上.阐述了所在海域关于潮流、惯性振荡、低频流的一般规律及某些特殊现象.
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