摘要
For validating the results of retrieved mean wave period, four empirical algorithms established previously are introduced. Based on the data of over five years derived from TOPEX satellite altimeter for the entire East China Sea, ocean wave periods were calculated and statistical comparison among them was performed. The retrieved mean wave period 〈T〉 obtained with our new distribution parameters showed better agreement with the wave period TB measured by buoy than that calculated by other three algorithms. The difference between the mean values of 〈T〉 and that of TB is 0.16 s and the RMSE (root mean square error) of 〈T〉 is the lowest value (0.48).
为验证检索吝啬的波浪时期的结果,以前建立的四个实验算法被介绍。把年基于超过五的数据为全部华东海的导出的 fromTOPEX 卫星高度表,海浪时期被计算,在他们之中的统计比较被执行。检索吝啬的波浪时期 < T > 与我们参数更好显示出的新分发获得了同意,波浪时期 T_B 比由另外的三个算法计算了由浮标测量了。平均值之间的差别 < T > 并且 T_B 的是 0.16 s 和 RMSE (根均方误差)< T > 是最低价值(0.48 ) 。
基金
Supported by the High-Tech Research and Development Program of China (863 Program, No. 2001AA633070 2003AA604040)the National Natural Science Foundation of China (No. 40476008).