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贝叶斯统计方法在海浪方向谱研究中的应用

, PP. 31-40

Keywords: 贝叶斯统计方法,海浪方向谱,先验分布,双峰方向分布,非线性波-波,相互作用

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Abstract:

较详细介绍了贝叶斯统计方法在海浪方向谱估计中的应用,指出先验分布的不同对估计结果没有影响,由于均匀分布与最大熵原则相对应,使其具有某种特殊性.数值模拟表明贝叶斯方法对双峰方向分布估计的有效性,将其应用于黑海实测资料,证明双峰方向分布的出现依赖于估计方法分辨力的大小,而用最大似然法得到的双峰方向分布值得怀疑.最后给出出现双峰方向分布的一种可能物理解释.

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