首页|期刊导航|大气和海洋科学快报（英文版）|Effects of ocean wave spectra on the polarized bidirectional reflectance distribution function matrix at Ku-band and its implications on satellite backscattering simulations
大气和海洋科学快报（英文版）2025，Vol.18Issue(3)：27-33,7.DOI:10.1016/j.aosl.2024.100518
Effects of ocean wave spectra on the polarized bidirectional reflectance distribution function matrix at Ku-band and its implications on satellite backscattering simulations
Effects of ocean wave spectra on the polarized bidirectional reflectance distribution function matrix at Ku-band and its implications on satellite backscattering simulations
摘要
Abstract
为提供微波海洋-大气耦合辐射传输模型所需的精确发射和散射,基于双尺度粗糙度理论发展了极化双向反射分布函数(pBRDF)矩阵.本研究探讨了pBRDF矩阵是否能够表征ku波段洋面后向散射,对比了三种常用海浪谱模型对pBRDF矩阵后向散射模拟的影响,分析了ku波段地球物理模型函数(GMF)与pBRDF矩阵在后向散射归一化雷达截面(NRCS)模拟中的差异.结果表明,pBRDF矩阵能够准确再现洋面后向散射能量的空间分布,但后向散射能量分布受海浪谱影响较大.关键词
海洋后向散射/微波pBRDF矩阵/双尺度粗糙度理论Key words
Ocean surface backscattering/Microwave pBRDF matrix/Two-scale roughness theory引用本文复制引用
Lingli He,Fuzhong Weng..Effects of ocean wave spectra on the polarized bidirectional reflectance distribution function matrix at Ku-band and its implications on satellite backscattering simulations[J].大气和海洋科学快报（英文版）,2025,18(3):27-33,7.基金项目
This study was funded by the National Key Research and Develop-ment Program[grant number 2022YFC3004200],the National Natu-ral Science Foundation of China[grant number U2142212],and the Hunan Provincial Natural Science Foundation of China[grant number 2021JC0009]. （）
