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提出并分析了基于Turbo码的大气无线光通信系统 ,针对大气无线光通信中的各种衰减和噪声分别进行了分析 ,通过仿真得出了特性曲线。比较了基于Turbo码的大气无线光通信系统与未编码大气无线光通信系统 ,发现Turbo码技术能够很好地补偿和克服各种衰减和噪声 ,提高了系统的抗干扰能力 ,使系统的性能得到了很大的提高。
The atmospheric wireless optical communication system based on Turbo code is proposed and analyzed. The attenuation and noise in atmospheric wireless optical communication are respectively analyzed, and the characteristic curves are obtained by simulation. Comparing the atmospheric wireless optical communication system based on Turbo code with the uncoded atmospheric wireless optical communication system, Turbo code technology is found to be able to compensate and overcome various attenuation and noise well, improve the anti-interference ability of the system and make the system performance get Great improvement.