Department of Physics, Zhejiang University, Hangzhou 310027, China.
Opt Lett. 2010 Sep 15;35(18):3108-10. doi: 10.1364/OL.35.003108.
We studied the spectral coherence of an electromagnetic light wave on scattering. It is shown that the spectral degree of coherence of the scattered field of an electromagnetic light wave is closely related to the properties of the scattering medium and the polarization of the incident light wave. In the case of a deterministic scattering medium, the change of the spectral degree of coherence of the scattered field is induced only by the polarization of the incident light wave.
我们研究了光在散射时的光谱相干性。结果表明,电磁波散射场的光谱相干度与散射介质的性质和入射光波的偏振密切相关。在确定性散射介质的情况下,散射场的光谱相干度的变化仅由入射光波的偏振引起。