通过采用线性折射率bar模型处理多维梯度折射率介质,本文研究了二维矩形半透明体的表观方向发射特性.考察了折射率分布、散射反照率、散射相函数等多种参数对二维梯度折射率介质表观发射的影响.提出类相干性的概念描述多维梯度折射率介质的辐射特性.
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