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不同天顶角的星地信道光链路误码率分析

姜晓峰 赵尚弘 李勇军 王翔 侯睿

光通信技术2011,Vol.35Issue(5):60-62,3.
光通信技术2011,Vol.35Issue(5):60-62,3.

不同天顶角的星地信道光链路误码率分析

Analysis of laser link BER of satellite-to-ground channel with different zenith angle

姜晓峰 1赵尚弘 1李勇军 1王翔 1侯睿1

作者信息

  • 1. 空军工程大学电讯工程学院,西安,710077
  • 折叠

摘要

Abstract

The laser link modeling of satellite-to-ground concatenated channel is presented, regarding the complicated atmospheric attenuation and turbulence as an equivalent link power loss and receiver noise respectively. The link BER with difference zenith angle, affected by atmospheric attenuation and turbulence, is analyzed by numerical simulation. The result shows: both attenuation and turbulence make link BER rising; BER is more sensitive to atmospheric turbulence with small zenith angle, but atmospheric attenuation is the main cause of the sharply increment with large zenith angle.

关键词

星地光链路/大气衰减/大气湍流/天顶角/误码率

Key words

satellite-to-ground laser link/ atmospheric lase

分类

信息技术与安全科学

引用本文复制引用

姜晓峰,赵尚弘,李勇军,王翔,侯睿..不同天顶角的星地信道光链路误码率分析[J].光通信技术,2011,35(5):60-62,3.

光通信技术

OA北大核心CSCDCSTPCD

1002-5561

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