桂林理工大学学报Issue(1):73-78,6.DOI:10.3969/j.issn.1674-9057.2014.01.012
基于分散式滤波的波场要素反演模型
Inversion model of wave parameters based on distributed filter
摘要
Abstract
According to multidirectional irregular wave theory and the previous studies on spectrum analysis of frequency-wavenumber,an inversion model of wave parameters is proposed in this paper.Distributed filtering is proposed to eliminate the discrepancy of surface flow field caused by Dopples shift.The simulation results show that the proposed model is feasible in the inversion of the major wave direction and significant wave height, and more accurate than some traditional frequency-wavenumber inversion methods by spectrum analysis.The model may help the research on precise inversion of wave parameters by wavenumber-frequency spectrum analy-sis with radar impage.关键词
波数-频率谱/表面流场/分散式滤波/波场要素Key words
wavenumber-frequency spectrum/surface flow field/distributed filter/wave parameters分类
海洋科学引用本文复制引用
蓝贵文,许本意..基于分散式滤波的波场要素反演模型[J].桂林理工大学学报,2014,(1):73-78,6.基金项目
国家自然科学基金项目(41261088);广西自然科学基金重点项目(2011GXNSFD018001);广西空间信息与测绘重点实验室主任基金项目(桂科能110310807);广西八桂学者专项经费资助项目;广西矿冶与环境科学实验中心开放基金项目 ()