Department of Electronic Engineering, Tsinghua University, Beijing, China. peng‑
Opt Lett. 2013 Aug 1;38(15):2773-5. doi: 10.1364/OL.38.002773.
The nonline of sight (NLOS) ultraviolet (UV) scattering communication channel and atmospheric optical turbulent channel have been extensively but independently studied in the rich literature. However, the new characteristics of NLOS UV scattering and turbulent channels have not been comprehensively investigated. We propose a configurable framework, unifying the traditional line of sight turbulence theory and the Monte Carlo simulation framework for random scattering of photons. Results show that the scattering link geometry can significantly alter the received signal distribution. Irradiance fluctuations at the receiver may become much weaker due to the smoothing effect of impinging photons from different scattering paths, even though each scattering path undergoes strong turbulence.
非视距 (NLOS) 紫外线 (UV) 散射通信信道和大气光湍流信道在丰富的文献中得到了广泛但独立的研究。然而,NLOS UV 散射和湍流信道的新特性尚未得到全面研究。我们提出了一个可配置的框架,将传统的视距湍流理论和用于光子随机散射的蒙特卡罗模拟框架统一起来。结果表明,散射链路几何形状会显著改变接收信号的分布。即使每个散射路径都经历强烈的湍流,由于来自不同散射路径的入射光子的平滑效应,接收器处的辐照度波动可能会变得弱得多。