| 近地层紫外自由光通信传输距离及影响因素研究 |
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| 引用本文： | 吕照顺,吴晗平,周伟,胡大军.近地层紫外自由光通信传输距离及影响因素研究[J].红外技术,2011,33(10):588-592. |
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| 作者姓名： | 吕照顺 吴晗平 周伟 胡大军 |
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| 作者单位： | 1. 武汉工程大学光电子系统技术研究所,湖北武汉430205;湘潭大学材料与光电物理学院,湖南湘潭411105
2. 武汉工程大学光电子系统技术研究所,湖北武汉,430205 |
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| 基金项目： | 国防技术基础项目(2008—263) |
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| 摘 要： | 在建立紫外自由光通信系统通信传输距离方程的基础上,针对紫外大气传输衰减、光学系统性能、探测器性能、误码率和信噪比等因素对通信传输距离的影响进行了具体分析,并对系统的通信传输距离进行了仿真计算.结果表明,在目前的技术水平下,系统的理论通信传输距离一般不超过4km,这与目前实际系统的通信传输距离符合较好.这对近地层紫外自由...
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| 关 键 词： | 紫外自由光通信 影响因素 传输距离 |
Research on the Distance of Near Ground Ultraviolet Free Optical Communication and the Influence of Factors |
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| LV Zhao-shun,WU Hant-ping,ZHOU Wei,HU Da-Jun.Research on the Distance of Near Ground Ultraviolet Free Optical Communication and the Influence of Factors[J].Infrared Technology,2011,33(10):588-592. |
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| Authors: | LV Zhao-shun WU Hant-ping ZHOU Wei HU Da-Jun |
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| Affiliation: | LV Zhao-shun1,2,WU Han-ping1,ZHOU Wei1,HU Da-Jun1(1.Institute of Optoelectronic System Technology,Wuhan Institute of Technology,Wuhan 430205,China,2.Faculty of Material and Photo-electronic Physics,Xiangtan University,Xiangtan 411105,China) |
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| Abstract: | On the basis of the transmission equation of the ultraviolet free optical system,analyze in detail the impact of air transport attenuation,the performance of optical system,the performance of detector,bit error rate and signal to noise ratio on transmission distance,and calculate the transmission distance of system.The result shows that in the present level of skill,the theory transmission distance is generally not more than 4 kilometers,which match better with the present transmission distance of system.Th... |
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| Keywords: | ultraviolet free optical communication influence of factors transmission distance |
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