基于蒙特卡罗的星-地单光子通信仿真方法  

Simulation Method of Satellite-to-ground Single-photon Communication Based on Monte Carlo

作　　者：崔明路[1,2] 王治强[1] 刘薇[1] 

机构地区：[1]中国科学院光电研究院,北京100190 [2]中国科学院研究生院,北京100190

出　　处：《计算机工程》2011年第7期68-71,96,共5页Computer Engineering

基　　金：中国科学院创新工程基金资助项目"空间飞行器总体仿真系统及演示环境"(060202A01Y)

摘　　要：针对星-地单光子通信研究现状和复杂系统特性,提出一种运用蒙特卡罗方法研究星-地单光子通信全链路仿真过程的方法。基于离散事件仿真器构建星-地单光子通信的全链路仿真系统,采用蒙特卡罗方法对单光子通信过程进行大量模拟计算,得到准确的统计分析结果。仿真考虑了多种影响因素,对系统的关键性能参数做出综合、准确的评价,为系统的设计和优化提供依据,验证蒙特卡罗仿真在单光子通信系统中的可用性。An art of satellite-to-ground single-photon communication full-link simulation system with Monte Carlo method is introduced aiming at the present research on satellite-to-ground single-photon communication and complicated system＇s characters.Accurate statistical results are obtained by constructing satellite-to-ground single-photon communication system based on OMNeT＋＋ and simulating with Monte Carlo method.Various of factors in the simulation are considered to estimate performance and key parameters of the system synthetically and accurately.It supports to design and optimize the system and verifies the usability of the Monte Carlo method in such systems.

关 键 词：蒙特卡罗法 星-地 单光子 离散事件仿真器 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]