J4 ›› 2012, Vol. 30 ›› Issue (5): 534-.

• 论文 • 上一篇    下一篇

紫外光大气传输特性的模拟研究

张里荃   

  1. 吉林大学 农学部公共教学中心, 长春 130062
  • 出版日期:2012-09-28 发布日期:2012-11-01
  • 作者简介:张里荃(1978—), 女, 长春人, 吉林大学讲师,硕士, 主要从事紫外光传输信息研究, (Tel)86-13504306643(E-mail)zhanglq@jlu.edu.cn。

Simulation of Ultraviolet Atmospheric Propagation Characteristics

ZHANG Li-quan   

  1. Basic Courses Center of Agriculture Region, Jilin University, Changchun 130062, China
  • Online:2012-09-28 Published:2012-11-01

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。

关键词: Monte Carlo方法, 紫外光, 大气传输特性, 脉冲响应函数

Abstract:

In order to further understand the propagation characteristics of Ultraiolet signal in different atmospheric conditions, based on the ultraviolet NLOS(Non 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.

Key words: Monte Carlo method, Ultraviolet(UV)-light simulation, characteristic of atmospheric propagation, impulse response function

中图分类号: 

  • TP301.6|O434.2