摘要
将信息熵(InformationEntropy)引入到海浪波面的研究。通过谱的参量化,建立了谱宽度参量P,R,ε2,v2与它们对应的信息熵之间的关系;这些谱宽度参量,皆可引入到波面与波高的分布函数之中,并指出谱宽度参量具有熵的含义。给出了海浪波面熵的一种合理表示。
Information entropy is introduced into studies of wave surfacedisplacement. Through parameterized frequency spectra, the ralationships betweenparameters P, R, ε2, v2 of spectrum width and the corrsponding information entropyare established. The results showed the entropy can be introduced into theprobability distributions of surface displacement and wave heght, and parameters ofspectrum width have entropy meanings. Considering the fact that spectrum widthparameter characterizes the waves states, the corresponding entropy also describes dif-ferent stage of waves.
出处
《海洋与湖沼》
CAS
CSCD
北大核心
1996年第3期251-257,共7页
Oceanologia Et Limnologia Sinica
基金
国家自然科学基金!49276248
关键词
海浪
波面
信息熵
谱宽度参量
Entropy Information entropy Spectrum width parameter