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湖泊科学  2008 

太湖水体的后向散射概率

DOI: 10.18307/2008.0318

Keywords: 后向散射概率,后向散射系数,颗粒物质,太湖

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Abstract:

假设2004年10月太湖水体的吸收系数和遥感反射比的测量误差为0,利用生物光学模型,通过优化算法,在光学深水区模拟获得水体的后向散射系数,然后通过后向散射概率和颗粒物后向散射系数之间的定量关系,获得水体中可能真实的颗粒物后向散射概率.结果表明,太湖水体的颗粒物后向散射概率不是一个定值,可以表示为波长的二次函数,在442、488、532、589、676和852nm处分别为0.017、0.017、0.027、0.033、0.054和0.094,均值为0.041,标准偏差为0.030.

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