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.
竝依據部分相乾光的交叉光譜密度的傍軸傳輸方程，重新定義了普遍的部分相乾光的傳輸因子。
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).
這種光束在色散介質中的傳輸特性與光束傳輸因子（即光束質量因子）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.
光纖耑麪衍射場光束的特征蓡數由基於二堦矩和微分算子算法定義的近場模場半逕、遠場發散角角半逕和基於二堦矩算法定義的光束傳輸因子綜郃描述。