【摘要】 首次基于G amm a-G amm a光强闪烁分布大气湍流信道,对采用数字副载波PSK强度调制技术的大气激光通信系统的差错性能进行研究与分析,在不同闪烁强度和接收系统噪声下,对系统的信噪比和比特差错率进行仿真.仿真结果表明,副载波PSK强度调制系统具有较优越的性能,具有实现可靠大气激光通信的潜力.更多还原

【Abstract】 Since no one has done this before,we use Gamma-Gamma scintillation distribution to model the atmospheric turbulence channel and analyze the error performance of the atmospheric laser communication system with digital subcarrier PSK intensity modulation.The results indicate that subcarrier PSK intensity modulation system has preferable performance and the potential to realize the reliable communication.更多还原