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模拟AMSR-E数据的地表多参数反演

DOI: 10.6046/gtzyyg.2011.01.08, PP. 42-47

Keywords: 多参数反演,Levernberg-Marquardt,迭代反演算法,微波辐射测量

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Abstract:

?为了提供更适用的地表参数反演方案,对Njoku等模拟AMSRE-E数据的多参数反演工作重新进行正向模拟和算法改进,算法用MATLAB开发实现。反演结果表明,改进后的反演方法不仅在精度上略高于原方法,而且还能反演裸露地表可实际测量的粗糙度参数,并在更大的植被含水量范围内达到较高的反演精度。

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