中国激光, 2018, 45 (6): 0606001, 网络出版: 2018-07-05
大气湍流影响下基于自适应判决门限的逆向调制自由空间光通信系统误码率性能分析 下载: 1221次
Bit Error Rate Performance for Modulating Retro-Reflector Free Space OpticalCommunication System Based on Adaptive Threshold under Atmospheric Turbulence
图 & 表
图 3. 由数值计算(曲线)与Monte Carlo仿真(点)得到的MRR FSOC系统平均BER。(a)弱湍流; (b)中强湍流
Fig. 3. Average bit error rate for MRR FSOC system by analytical calculation (lines) and Monte Carlo simulation (markers).(a) Weak turbulence; (b) moderate turbulence and strong turbulence
图 4. 弱湍流条件下,MRR FSOC系统平均BER
Fig. 4. Average bit error rate of MRR FSOC system under weak turbulence
图 5. 中强湍流条件下,MRR FSOC系统平均BER
Fig. 5. Average bit error rate of MRR FSOC system under moderate turbulence and strong turbulence
图 6. 弱湍流条件下,MRR FSOC系统平均BER
Fig. 6. Average bit error rate of MRR FSOC system under weak turbulence
图 7. 中等湍流条件下,MRR FSOC系统平均BER
Fig. 7. Average bit error rate of MRR FSOC system under moderate turbulence
图 8. 弱湍流条件下,MRR FSOC系统采用不同判决门限时的BER性能对比
Fig. 8. Average bit error rate with different thresholds under weak turbulence
表 1仿真参数
Table1. Simulation parameters
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李晓燕, 张鹏, 佟首峰. 大气湍流影响下基于自适应判决门限的逆向调制自由空间光通信系统误码率性能分析[J]. 中国激光, 2018, 45(6): 0606001. Xiaoyan Li, Peng Zhang, Shoufeng Tong. Bit Error Rate Performance for Modulating Retro-Reflector Free Space OpticalCommunication System Based on Adaptive Threshold under Atmospheric Turbulence[J]. Chinese Journal of Lasers, 2018, 45(6): 0606001.