It is shown that the spectrum may be red-shifted and blue-shifted in comparison with the source spectrum,and the spectral switch may also take place.
前散射光的谱强度相对源光谱可能有红移和蓝移,某些条件下还会产生光谱开关。
参考来源 - 散射诱导的多色高斯光束远场的光谱移动和光谱开关·2,447,543篇论文数据，部分数据来源于NoteExpress
散射诱导的多色高斯光束远场光谱开关属于“奇点光学”效应。
The phenomenon of scattering-induced spectral switches of polychromatic Gaussian beams in the far zone belongs to the effect in singular optics.
前散射光的谱强度相对源光谱可能有红移和蓝移，某些条件下还会产生光谱开关。
It is shown that the spectrum may be red-shifted and blue-shifted in comparison with the source spectrum, and the spectral switch may also take place.
数值计算结果表明，光谱开关主要与截断参量、光束菲涅耳数以及光谱相干度有关。
The number of spectral switch increases with increasing Fresnel number and truncation parameter, but.
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