摘要
大气湍流是影响无线激光通信的主要因素,建立了大气湍流环境下无线激光通信系统传输误码率的数学模型,并用Matlab对不同湍流条件以及不同波长传输时的误码率进行了仿真,结果表明,湍流越强、传输距离越远的情况下,系统的误码率相应越高。
Atmospheric turbulence is the main factor affecting the wireless laser communication.?The study established a mathematical model of the bit error rate of the wireless laser communication system in the atmospheric turbulence environment,and used Matlab to simulate the bit error rate between the different turbulence conditions and different wavelength transmission.The results showed that the stronger the turbulence and the longer the transmission distance,the bit error rate of the system is correspondingly higher.
出处
《科技信息》
2013年第15期201-202,共2页
Science & Technology Information
关键词
大气激光传输
大气湍流
误码率
大气折射率结构常数
Atmospheric laser transmission
Atmospheric turbulence
Bit error rate
Air refractive index structure constant