[1] [1] Hanzo L, Haas H, Imre S, et al. Wireless myths, realities, and futures: From 3G/4G to optical and quantum wireless［J］. Proceedings of the IEEE, 2012, 100: 1853-1888.

[2] [2] Liu Q C, Qiao C M, Mitchell G, et al. Optical wireless communication networks for first- and last-mile broadband access［J］. Journal of Optical Networking, 2005, 4(12): 807-828.

[3] [3] Kiasaleh K. Performance of coherent DPSK free-space optical communication systems in K-distributed turbulence［J］. IEEE Transactions on Communications, 2006, 54(4): 604-607.

[4] [4] Sandalidis H G, Tsiftsis T A, Karagiannidis G K, et al. BER performance of FSO links over strong atmospheric turbulence channels with pointing errors［J］. IEEE Communications Letters, 2008, 12(1): 44-46.

[5] [5] Popoola W O, Ghassemlooy Z. BPSK subcarrier intensity modulated free-space optical communications in atmospheric turbulence［J］. Journal of Lightwave Technology, 2009, 27(8): 967-973.

[6] [6] Han Liqiang, Wang Qi, Shida Katsunori. Performance of free space optical communication over Gamma-Gamma atmosphere turbulence［J］. Infrared and Laser Engineering, 2011, 40(7): 1318-1322.

[7] [7] Niu M B, Song X G, Cheng J L, et al. Performance analysis of coherent wireless optical communications with atmospheric turbulence［J］. Optics Express, 2012, 20(6): 6515-6520.

[8] [8] Nistazakis H E. A time-diversity scheme for wireless optical links over exponentially modeled turbulence channels［J］. Optik, 2013, 124(13): 1386-1391.

[9] [9] Wu Junpeng, Song Lu. Outage probability analysis in optical communication with pointing errors in strong turbulence channel［J］. Optics and Precision Engineering, 2016, 24(10): 103-108.

[10] [10] Barrios R, Dios F. Exponentiated Weibull distribution family under aperture averaging for Gaussian beam waves［J］. Optics Express, 2012, 20(12): 13055-13064.

[11] [11] 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, 2013, 45: 13-20.

[12] [12] Barrios R. Exponentiated Weibull fading channel model in free-space optical communications under atmospheric turbulence［D］. Barcelona: Universitat Politècnica de Catalunya, 2013.

[13] [13] Cheng M J, Zhang Y X, Gao J, et al. Average capacity for optical wireless communication systems over exponentiated Weibull distribution non-Kolmogorov turbulent channels［J］. Applied Optics, 2014, 53(18): 4011-4017.

[14] [14] Wang P, Zhang J, Guo L X, et al. Performance analysis for relay-aided multihop BPPM FSO communication system over exponentiated Weibull fading channels with pointing error impairments［J］. IEEE Photonics Journal, 2015, 7(4): 15250213.

[15] [15] Painchaud Y, Poulin M, Morin M, et al. Performance of balanced detection in a coherent receiver［J］. Optics Express, 2009, 17(5): 3659-3672.

[16] [16] Barry J R, Lee E A. Performance of coherent optical receivers［J］. Proceedings of the IEEE, 1990, 78(8): 1369-1394.

[17] [17] Xu Nan, Liu Liren, Liu Dean, et al. Technologies and recent progress of coherent optical communications in free space［J］. Laser & Optoelectronics Progress, 2007, 44(8): 44-51.

[18] [18] Dai Yonghong, Ai Yong, Xiao Wei, et al. The research of balance detector for high-speed coherence optical communications［J］. Acta Photonica Sinica, 2015, 44(1): 0125002.

[19] [19] Sandalidis H G, Tsiftsis T A, Karagiannidis G K. Optical wireless communications with heterodyne detection over turbulence channels with pointing errors［J］. Journal of Lightwave Technology, 2009, 27(20): 4440-4445.

[20] [20] Farid A A, Hranilovic S. Outage capacity optimization for free-space optical links with pointing errors［J］. Journal of Lightwave Technology, 2007, 25(7): 1702-1710.

[21] [21] 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, 1990: 212-224.