It is shown that the spectral shift takes place , which depends on the position of the field point , spatial correlation length and the temporal coherence length , as GSMP beams propagate in free space .
结果表明，部分空间和部分光谱相干高斯-谢尔模型脉冲光束在自由空间传输中发生了光谱移动，光谱移动与场点位置、空间相关长度和时间相干长度有关。
GSMP