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-  2018 

基于S波段多普勒雷达的海风信息提取 Sea Wind Information Extraction Based on S-band Doppler Radar

Keywords: 风信息提取,多普勒雷达,海浪谱,最小二乘法,实测数据

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Abstract:

针对雷达遥测方式测量海面风信息精度不高的问题,基于S波段多普勒雷达系统,提出了一种海风信息的反演算法.该算法首先利用二维有向海浪谱提取风向,然后把雷达获取的海浪参数代入经验公式得到风速,运用非线性最小二乘法的谱拟合法计算风区,最后将雷达实测数据提取的风信息与风速风向仪结果进行对比,结果表明两者数值接近,误差较小

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