摘要
为进一步了解紫外光信号在的不同大气条件中的传输特性,基于紫外光非视线传输的Monte Carlo方法的算法模型,模拟分析了不同情况下紫外光信号在大气中的传输特性。实验结果表明,单脉冲信号随距离的增加,脉冲展宽和脉冲延迟效应更加明显;在晴、阴、雨、雾不同天气条件下,雨天对传输信号的能量的衰减影响最大。
In order to further understand the propagation atmospheric conditions, based on the ultraviolet NLOS (Non characteristics of Ultraiolet signal in different Line Sight) propagation Monte Carlo algorithm model. The ultraviolet signal propagation characteristics is simulated under different conditions in the atmospheric. The results showed that: single pulse signal with the increase of distance, pulse width and pulse delay is more obvious ; under clear, cloudy, rain, fog of different weather conditions, the rain of the propagation signal energy attenuation is maximum.
出处
《吉林大学学报(信息科学版)》
CAS
2012年第5期534-539,共6页
Journal of Jilin University(Information Science Edition)
关键词
MONTE
CARLO方法
紫外光
大气传输特性
脉冲响应函数
Monte Carlo method
Ultraviolet (UV) -light simulation
characteristic of atmospheric propagation
impulse response function