[1] Wang H Q, Wang X, Cao M H. Ergodic channel capacity of spatial correlated multiple-input multiple-output free space optical links using multipulse pulse-position modulation[J]. Optical Engineering, 56, 026103(2017).

[2] Liu M W, Li Y C. Propagation of OFDM-OAM optical signal in atmospheric turbulence[J]. Acta Optica Sinica, 39, 0706002(2019).

[3] Ma B B, Ke X Z, Zhang Y. Polarization control and control algorithm of beams in coherent optical communication system[J]. Chinese Journal of Lasers, 46, 0106002(2019).

[4] Mazo J E. Faster-than-Nyquist signaling[J]. Bell System Technical Journal, 54, 1451-1462(1975).

[5] Yuhas M, Feng Y, Bajcsy J. On the capacity of faster-than-Nyquist MIMO transmission with CSI at the receiver. [C]∥2015 IEEE Globecom Workshops. December 6-10, 2015, San Diego, CA, USA. New York: IEEE, 1-6(2015).

[6] Wang K, Liu A J, Liang X H et al. A faster-than-Nyquist (FTN)-based multicarrier system[J]. IEEE Transactions on Vehicular Technology, 68, 947-951(2019).

[7] Zhu Y J, Wang W Y, Xin G. Faster-than-Nyquist signal design for multiuser multicell indoor visible light communications[J]. IEEE Photonics Journal, 8, 1-12(2016).

[8] Chi N, Zhao J Q, Wang Z X. Bandwidth-efficient visible light communication system based on faster-than-Nyquist pre-coded CAP modulation[J]. Chinese Optics Letters, 15, 080601(2017). http://www.opticsjournal.net/Articles/Abstract?aid=OJ170518000248B9EaHd

[9] Liang S Y, Jiang Z H, Qiao L et al. Faster-than-Nyquist precoded CAP modulation visible light communication system based on nonlinear weighted look-up table predistortion[J]. IEEE Photonics Journal, 10, 7900709(2018).

[10] Shan C, Zhou J, Guo D et al. Hartley-domain DD-FTN algorithm for ACO-SCFDM in optical-wireless communications[J]. IEEE Photonics Journal, 11, 1-9(2019).

[11] Ha Y, Niu W Q, Chi N. Frequency reshaping and compensation scheme based on deep neural network for a FTN CAP 9QAM signal in visible light communication system[J]. Proceedings of SPIE, 11048, 110482F(2019).

[12] Barrios R, Dios F. Exponentiated Weibull distribution family under aperture averaging for Gaussian beam waves[J]. Optics Express, 20, 13055-13064(2012).

[13] Barrios R, Dios F. Exponentiated Weibull model for the irradiance probability density function of a laser beam propagating through atmospheric turbulence[J]. Optics & Laser Technology, 45, 13-20(2013).

[14] Wang H Q, Li Y, Hu Q et al. Experimental investigation on light intensity fluctuation at night in Lanzhou area[J]. Acta Photonica Sinica, 47, 0401001(2018).

[15] Sun J, Huang P M, Yao Z S. Diversity reception technology in coherent optical communication over Gamma-Gamma atmospheric turbulence channel[J]. Acta Optica Sinica, 38, 0706002(2018).

[16] Hefnawy M E, Kramer G. Impact of spectrum sharing on the efficiency of faster-than-Nyquist signaling. [C]∥2014 IEEE Wireless Communications and Networking Conference. April, 6-9 2014, Istanbul, Turkey. New York: IEEE, 648-653(2014).

[17] Adamchik V S, Marichev O I. The algorithm for calculating integrals of hypergeometric type functions and its realization in REDUCE system. [C]∥Proceedings of the International Symposium on Symbolic and Algebraic Computation, August 20-24, 1990, Tokyo, Japan. New York: ACM, 212-224(1990).

[18] Rusek F, Anderson J B. Constrained capacities for faster-than-Nyquist signaling[J]. IEEE Transactions on Information Theory, 55, 764-775(2009).

[20] Han L Q, Jiang H B. Outage probability analysis of a mixed cognitive RF and MIMO FSO system[J]. Chinese Journal of Lasers, 45, 0406001(2018).

[21] Barrios R. Exponentiated Weibull fading channel model in free-space optical communications under atmospheric turbulence[D]. Barcelona: Universitat Politècnica de Catalunya, 116-118(2013).