[1] KARIMI M, NASIRI-KENARI M.Outage analysis of relay-assisted free-space optical communications [J].IET Communication, 2010, 4(12):1423-1432.
[2] SAFARI M, UYSAL M.Cooperative diversity over lognormal fading channels performance analysis and optimization [J].IEEE Transcation on Wireless Communications, 2008, 7(5):1963-1972.
[3] LENG J F,HAO Sh Q,QU F Q,et al.Combination of spatial diversity coherent receivers for wireless optical communication[J].Laser & Optoelectronics Progress,2012(2):21-26(in Chinese).
[4] IBRAHIM M M, IBRAHIM A M. Performance analysis of optical receivers with space diversity reception[J]. Proceedings of the IEEE Communications, 1996, 143(6): 369-372.
[5] ANDREWS C C, PHILLIPS R L. Phillips impact of scintillation on laser communication systems: recent advantages in modeling[J].Proceedings of the SPIE,2002,4489:23-24.
[6] FERNANDEZ M M, VILNROTTER V A, MUKAI R, et al. Coherent optical array receiver experiment: design, implementation and BER performance of a multichannel coherent optical receiver for PPM signals under atmospheric turbulence[J].Proceedings of the SPIE,2006,6105:61050R.
[7] ZHU X M, KAHN J M. Communication techniques and coding for atmospheric turbulence channels[J]. Optical Fiber Technology, 2007, 23(4): 363-405.
[8] LENG J F,HAO Sh Q,LV X G,et al.Performance study of optical wireless communication system based on LDPC code and BPPM[J].Laser Technology,2012,36(3):334-389(in Chinese).
[9] LIU Y, ZHANG G A. A new modulation scheme of visible light communication[J].Optoelectronics Letters,2014,10(4):273-276.
[10] WANG H X,XU J W,SUN X M,et al. Performance analysis of MIMO-FSO systems based on PPM modulation and gamma-gamma distribution model[J]. System Engineering and Electronics,2012,34(2):385-390(in Chinese).
[11] LIU Y,ZHANG G A.Performance analysis of MIMO-FSO system based on weak turbulence atmosphere channe[J].Semiconductor Optoelectronics,2014,35(2):300-304(in Chinese).
[12] CHEN D,KE X Zh.Research on diversity receive technology on wireless optical communication using subcarrier modulation[J].Journal on Communications,2012,33(8):128-133(in Chin-ese).
[13] WANG H X, HU H, ZHANG T Y,et al. Modeling and simulating of error performance for free space optical communication system through weak turbulence atmosphere [J]. Journal of System Simulation,2011,23(4):788-792( in Chinese).
[14] NAVIDPOUR S M, UYSAL M, KAVEHRAD M. BER performance of free-space optical transmission with spatial diversity[J].IEEE Transactions on Wireless Communications, 2007,6(8):2813-2819.