Laser & Optoelectronics Progress, Volume. 60, Issue 17, 1701001(2023)

Performance Research on Underwater Vortex Optical Multiplexing System Based on Back Propagation Neural Network Blind Equalization Algorithm

Mingjun Wang1,2、* and Sikai Tu1
Author Affiliations
  • 1School of Automation and Information Engineering, Xi'an University of Technology, Xi'an 710048, Shaanxi , China
  • 2Shaanxi Civil-Military Integration Key Laboratory of Intelligence Collaborative Networks, Xi'an 710126, Shaanxi , China
  • show less
    References(28)

    [1] Hanson F, Radic S. High bandwidth underwater optical communication[J]. Applied Optics, 47, 277-283(2008).

    [2] Wu Q, Li H Y, Ding W et al. Disturbance orbital angular momentum spectrum recognition based on ResNeXt network[J]. Chinese Journal of Lasers, 48, 1706003(2021).

    [3] Guo D F, Zhang P, Gong X Y et al. Design and simulation analysis of laguerre Gaussian mode demultiplexing hybrid based on multi-plane light conversion[J]. Chinese Journal of Lasers, 49, 0906002(2022).

    [4] Allen L, Beijersbergen M W, Spreeuw R J et al. Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes[J]. Physical Review A, 45, 8185-8189(1992).

    [5] Baghdady J, Miller K, Morgan K et al. Multi-gigabit/s underwater optical communication link using orbital angular momentum multiplexing[J]. Optics Express, 24, 9794-9805(2016).

    [6] Ren Y X, Li L, Wang Z et al. Orbital angular momentum-based space division multiplexing for high-capacity underwater optical communications[J]. Scientific Reports, 6, 33306(2016).

    [7] Anguita J A, Neifeld M A, Vasic B V. Turbulence-induced channel crosstalk in an orbital angular momentum-multiplexed free-space optical link[J]. Applied Optics, 47, 2414-2429(2008).

    [8] Yin X L, Sun Z W, Cui X Z et al. Performance of oceanic wireless optical communication systems based on orbital angular momentum multiplexing with spatial diversity[J]. Acta Photonica Sinica, 47, 1106003(2018).

    [9] Yin X L, Zheng T, Sun Z W et al. Simulation of transmission characteristics of oceanic wireless optical communication systems based on orbital angular momentum multiplexing with space-time coding[J]. Journal on Communications, 41, 110-117(2020).

    [10] Wang M J, Zhang J L, Wang Z Y et al. Scattering of Laguerre-Gaussian vortex beams by underwater suspended spherical algal particle swarms[J]. Acta Optica Sinica, 42, 1829001(2022).

    [11] Huang H, Xie G D, Ren Y et al. 4×4 MIMO equalization to mitigate crosstalk degradation in a four-channel free-space orbital-angular-momentum-multiplexed system using heterodyne detection[C](2013).

    [12] Xu Z D, Gui C C, Li S H et al. Fractional orbital angular momentum (OAM) free-space optical communications with atmospheric turbulence assisted by MIMO equalization[C], 13-17(2014).

    [13] Zhao J, Gao Z M[M]. Research on simulation application of blind equalization technology in communication system, 1-2(2022).

    [14] Willner A E, Zhao Z, Ren Y X et al. Underwater optical communications using orbital angular momentum-based spatial division multiplexing[J]. Optics Communications, 408, 21-25(2018).

    [15] Yang T X, Zhao S M. Random phase screen model of ocean turbulence[J]. Acta Optica Sinica, 37, 1201001(2017).

    [16] Nikishov V V, Nikishov V I. Spectrum of turbulent fluctuations of the sea-water refraction index[J]. International Journal of Fluid Mechanics Research, 27, 82-98(2000).

    [17] Wang J, Yang J Y, Fazal I M et al. Terabit free-space data transmission employing orbital angular momentum multiplexing[J]. Nature Photonics, 6, 488-496(2012).

    [18] Zou L, Wang N, Zhao S M et al. Turbulence mitigation scheme based on multiple-user detection in an orbital-angular-momentum multiplexed system[J]. Chinese Physics B, 25, 114215(2016).

    [19] Zhang Y, Wang P, Guo L X et al. Performance analysis of an OAM multiplexing-based MIMO FSO system over atmospheric turbulence using space-time coding with channel estimation[J]. Optics Express, 25, 19995-20011(2017).

    [20] Zou L, Wang L, Xing C et al. Turbulence mitigation with MIMO equalization for orbital angular momentum multiplexing communication[C](2016).

    [21] Ke X Z, Li J. Using MCMA-MUK algorithm to suppress crosstalk in orbital angular momentum multiplexing communication system[J]. Optical Review, 28, 331-341(2021).

    [22] Zhang L Y[M]. Theory, algorithm and application of neural blind equalization, 22-23(2013).

    [23] Wang H S[M]. Artificial intelligence and its application, 14(2006).

    [24] Cadzow J A. Blind deconvolution via cumulant extrema[J]. IEEE Signal Processing Magazine, 13, 24-42(1996).

    [25] Zhang X Q, Bai Y, Zhang B B et al. A variable step-size blind equalization algorithm based on the fuzzy neural network controller[J]. Computer Engineering and Applications, 42, 44-46, 106(2006).

    [26] Yin X L, Sang H Q, Cui X Z et al. Offset tolerance of an orbital angular momentum optical communication system with angular deflection[J]. Optics Communications, 393, 34-39(2017).

    [27] Cheng M J, Guo L X, Li J T et al. Propagation of an optical vortex carried by a partially coherent Laguerre-Gaussian beam in turbulent ocean[J]. Applied Optics, 55, 4642-4648(2016).

    [28] Cheng M J, Guo L X, Li J T et al. Channel capacity of the OAM-based free-space optical communication links with Bessel-Gauss beams in turbulent ocean[J]. IEEE Photonics Journal, 8, 7901411(2016).

    Tools

    Get Citation

    Copy Citation Text

    Mingjun Wang, Sikai Tu. Performance Research on Underwater Vortex Optical Multiplexing System Based on Back Propagation Neural Network Blind Equalization Algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(17): 1701001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Aug. 21, 2022

    Accepted: Sep. 27, 2022

    Published Online: Aug. 29, 2023

    The Author Email: Mingjun Wang (wangmingjun@xaut.edu.cn)

    DOI:10.3788/LOP222356

    Topics