cross - spectral density

• 交叉谱密度

cross - spectral density的用法和样例：

例句

1. Based on the expended method of complex Gaussion functions, the expression for the cross-spectral density and intensity in the diffracted field was derived.
   利用复高斯函数展开法，得到经两个单缝衍射后的衍射场中的交叉谱密度及光强表达式。