MIMO Polarization-Coding Method in Free Space Optical Communication

Fig. 5. BER of SISO and MIMO under different turbulence intensities. (a) $σ_{L}^{2}$ = 0.16 (SISO); (b) $σ_{L}^{2}$ = 2.2 (SISO); (c) $σ_{L}^{2}$ = 0.16 (MIMO); (d) $σ_{L}^{2}$ = 2.2 (MIMO)

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Fig. 6. MIMO-polar performance under different code lengths and code rates. (a) $σ_{L}^{2}$ =0.16, N=512; (b) $σ_{L}^{2}$ =0.16, N=1024; (c) $σ_{L}^{2}$ =2.2, N=512; (d) $σ_{L}^{2}$ =2.2, N=1024

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Table 1. Parameters in the simulation experiment
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Table 1. Parameters in the simulation experiment
Wavelength /nm 1550
Modulation 4-PPM
Transmission distance /km 2
$σ_{L}^{2}$ 0.16，2.2
Extinction ratio /dB 20

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Hao Wen, Yang Cao, Xiaofeng Peng, Yuchao Dang. MIMO Polarization-Coding Method in Free Space Optical Communication[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1906004

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