利用小波多分辨分析方法对1992年10月至2002年8月南海区域海面高异常时间序列进行了分析处理,提取了该区域海面高线性升高信息。结果表明,南海区域在9.86a的时间里海面高平均升高了94.1mm;并获取了从2a至45d的5种波动传播的振幅和相位,分析了波动传播的概貌。
The sea surface height abnormity time series in South China Sea region, are analyzed by wavelet multi-resolution technique. The linear analysis results show that the sea surface height in the region raised about 94.1 mm in 9.86 a. The seasonal variabilities of SSHA from 2 a to 45 d show that the general characteristic of the SSHA fluctuations.