• Acta Photonica Sinica
  • Vol. 45, Issue 5, 501003 (2016)
XIA Ming-chao1、*, ZHANG Yi-xin1、2, LI Ye1, and WU Yu-qian1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/gzxb20164505.0501003 Cite this Article
    XIA Ming-chao, ZHANG Yi-xin, LI Ye, WU Yu-qian. Polarization Model of Quantized Gaussian Schell-model Fields in an Oceanic Turbulence[J]. Acta Photonica Sinica, 2016, 45(5): 501003 Copy Citation Text show less

    Abstract

    The effects of turbulence on the performance of the polarization degree of quantized Gaussian-Schell model beams propagating through oceanic optical communication channel were studied. The annihilation and creation operator of the linearly polarization quantized Gaussian Schell-beam were structured based on Huygens-fresnel principle of quantized field in oceanic water. An expression for the polarization properties of Gaussian Schell-model quantization fields propagating through the oceanic channel is derived based on the spatial power spectrum of the refractive index of ocean water. The numerical experimental results show that under given parameters, as the ratio of temperature and salinity contributions to the refractive index spectrum varies from -4.5 to -0.5, the polarization degree decreases from 0.75 to 0.21;when the number of receiving photon increases from 20 to 50, the polarization degree also increases from 0.91 to 0.96; when the source′s transverse size varies from 0.02 m to 0.12 m, the polarization degree changes from 0.82 to 0.97; the effects of temperature-induced polarization decrease is surpassing the effects of salinity fluctuations;increasing the launch photon number and the radius of the aperture are an effective way to mitigate turbulent disturbance.
    XIA Ming-chao, ZHANG Yi-xin, LI Ye, WU Yu-qian. Polarization Model of Quantized Gaussian Schell-model Fields in an Oceanic Turbulence[J]. Acta Photonica Sinica, 2016, 45(5): 501003
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