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小入射角下海浪后向散射系数不对称性和各向异性分析验证

王晓晨 万剑华 张振华 孟俊敏 范陈清

王晓晨, 万剑华, 张振华, 孟俊敏, 范陈清. 小入射角下海浪后向散射系数不对称性和各向异性分析验证[J]. 海洋学报, 2016, 38(11): 43-48. doi: 10.3969/j.issn.0253-4193.2016.11.004
引用本文: 王晓晨, 万剑华, 张振华, 孟俊敏, 范陈清. 小入射角下海浪后向散射系数不对称性和各向异性分析验证[J]. 海洋学报, 2016, 38(11): 43-48. doi: 10.3969/j.issn.0253-4193.2016.11.004
Wang Xiaochen, Wan Jianhua, Zhang Zhenhua, Meng Junmin, Fan Chenqing. Analysis and validation of wave backscatter coefficients asymmetry and anisotropy at low incidence angle[J]. Haiyang Xuebao, 2016, 38(11): 43-48. doi: 10.3969/j.issn.0253-4193.2016.11.004
Citation: Wang Xiaochen, Wan Jianhua, Zhang Zhenhua, Meng Junmin, Fan Chenqing. Analysis and validation of wave backscatter coefficients asymmetry and anisotropy at low incidence angle[J]. Haiyang Xuebao, 2016, 38(11): 43-48. doi: 10.3969/j.issn.0253-4193.2016.11.004

小入射角下海浪后向散射系数不对称性和各向异性分析验证

doi: 10.3969/j.issn.0253-4193.2016.11.004
基金项目: 国家863计划(SS2013AA091206);国家自然科学基金青年基金(2013AA09A505,41406197)。

Analysis and validation of wave backscatter coefficients asymmetry and anisotropy at low incidence angle

  • 摘要: 基于北京遥测技术研究所机载波谱仪实测数据以及ECMWF提供的风场数据,分析了不同风速条件下小入射角海浪平均后向散射系数不对称性与各向异性随入射角的变化特性,并对导致这一现象的原因进行了初步分析。结果表明:小入射角下,海浪平均后向散射系数随入射角增大呈现递减趋势并在18°时达到某一稳定值,之后基本维持不变;海浪后向散射系数不对称性与各向异性均随入射角增大呈现递增趋势,同样在18°增大至某一稳定值,之后基本维持不变;低风速条件下,海浪不对称性和各向异性与风速有关,且风速越大不对称性与各向异性越明显。
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出版历程
  • 收稿日期:  2015-11-06
  • 修回日期:  2016-03-27

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