propagation factor

基本解释

The new definition of the beam propagation factor for partially coherent light is proposed through the propagation equations of the cross-spectral density.
并依据部分相干光的交叉光谱密度的傍轴传输方程，重新定义了普遍的部分相干光的传输因子。
physics.zju.edu.cn
This kind of beam needs more study on its propagation properties in dispersive media, as well as the beam propagation factor (originally called beam quality factor).
这种光束在色散介质中的传输特性与光束传输因子（即光束质量因子）都值得作深入的研究。
physics.zju.edu.cn
The mode field half width, far field divergence half angle and beam propagation factor are the criterion of parameter descriptions and quality evaluations for the beam.
光纤端面衍射场光束的特征参数由基于二阶矩和微分算子算法定义的近场模场半径、远场发散角角半径和基于二阶矩算法定义的光束传输因子综合描述。