cross-spectral density

In his paper,a model of nonparaxial partially coherent TEM11 Hermite-Gaussian(HG) beams is set up by using cross-spectral density function.

文章运用交叉谱密度函数针对半导体激光束建立了一个模型—非傍轴部分相干TEM11厄米-高斯(HG)光束,并对这类光束在自由空间中的传输特性进行了计算机仿真。