An Importance Sampling Method for Monte-Carlo Integration Model for Ultraviolet Communication

被引:6
|
作者
Yuan, Renzhi [1 ]
Ma, Jianshe [2 ]
Su, Ping [2 ]
Dong, Yuhan [2 ]
Cheng, Julian [1 ]
机构
[1] Univ British Columbia, Sch Engn, Kelowna, BC, Canada
[2] Tsinghua Univ, Grad Sch Shenzhen, Shenzhen, Peoples R China
关键词
Atmospheric scattering; Free-space optical communication; Importance sampling;
D O I
10.1109/commnet.2019.8742366
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper improves the Monte-Carlo integration model for multiple scattering channel of ultraviolet communication. An importance sampling method is introduced to improve the convergence speed of the original Monte-Carlo integration model. We compare the convergence speed and calculation speed of the proposed Monte-Carlo integration model based on importance sampling, the original Monte-Carlo integration model based on uniform sampling and a widely used Monte-Carlo simulation model. Simulation results show that the computation efficiency of the proposed model is about 9.6 times of the original Monte-Carlo integration model and is about 4.35 times of the Monte-Carlo simulation model.
引用
收藏
页码:83 / 88
页数:6
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