Fig. 1. Variation of scintillation index with average salinity at different ω and temperature under strong turbulence. (a) ω=-0.25;(b) ω=-2.00; (c) ω=-5.00

Fig. 2. Variation of scintillation index with average temperature at different ω and salinity under strong turbulence. (a) ω=-0.25;(b) ω=-2.00; (c) ω=-5.00

Fig. 3. Variation of scintillation index with distance L for strong turbulence and different ω

Fig. 4. Scintillation index varying with inner scale l₀ for different link lengths (ω=-1.00)

Fig. 5. Variation curves of average bit error rate of system with transmission distance L for different turbulent channels and optical transmitter output power

Fig. 6. Outage probability P_oug varying with transmission distance L in strong turbulence environment

Fig. 7. Channel capacity varying with transmission distance L in strong turbulent environment