光学学报, 2018, 38 (7): 0706002, 网络出版: 2018-09-05
Gamma-Gamma大气湍流下相干光通信分集接收技术研究 
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Diversity Reception Technology in Coherent Optical Communication over Gamma-Gamma Atmospheric Turbulence Channel
图 & 表
图 1. 基于空间分集的FSO相干接收系统示意图
Fig. 1. Schematic diagram of coherent receiver system based on spatial diversity for FSO
图 2. 不同大气湍流强度下,FSO-SISO系统误码率和通信中断概率随平均信噪比的变化。(a)系统误码率;(b)通信中断概率
Fig. 2. BER and OP change with average SNR of FSO-SISO system under different turbulence regions. (a) BER; (b) OP
图 3. 弱湍流下,基于不同接收天线数,不同合并算法的性能比较。(a)误码率;(b)通信中断概率
Fig. 3. Performance comparison with different numbers of receiving antennas under weak turbulence. (a) BER; (b) OP
图 4. 中度湍流下,基于不同接收天线数,不同合并算法的性能比较。(a)误码率;(b)通信中断概率
Fig. 4. Performance comparison with different numbers of receiving antennas under moderate turbulence. (a) BER; (b) OP
孙晶, 黄普明, 幺周石. Gamma-Gamma大气湍流下相干光通信分集接收技术研究[J]. 光学学报, 2018, 38(7): 0706002. Jing Sun, Puming Huang, Zhoushi Yao. Diversity Reception Technology in Coherent Optical Communication over Gamma-Gamma Atmospheric Turbulence Channel[J]. Acta Optica Sinica, 2018, 38(7): 0706002.
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