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Non-line-of-sight 2 x N indoor optical camera communications

机译:非视线2 x N室内光学相机通信

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摘要

We propose, for the first time to the best of our knowledge, a novel non-line-of-sight 2 x N indoor optical camera communication system, where N is the number of pixels in the camera with a unique packet structure and a detection methodology for extracting the data from the recorded video streams. A comprehensive theoretical model for the proposed system is presented. The proposed system is experimentally investigated, and the measured results show that higher International Standards Organization (ISO) levels and exposure times lead to a reduced transmit power level by 3 dB for every doubling of the exposure time and ISO at a bit error rate of 10(-3). It is also shown that when the overlapping area of two interfering transmitters is larger than approximately 30% of the footprints, the data cannot be recovered. (c) 2018 Optical Society of America
机译:我们提出了首次,我们的知识首次,这是一种新型的非线性视线2×N室内光学相机通信系统,其中N是相机中的像素数,具有唯一的数据包结构和检测 从录制的视频流中提取数据的方法。 提出了拟议系统的综合理论模型。 实验研究了所提出的系统,测量结果表明,更高的国际标准组织(ISO)水平和暴露时间导致曝光时间和ISO的每次曝光时间和ISO的减少的发射功率水平降低3 dB (-3)。 还示出,当两个干扰发射机的重叠面积大于占地面积的大约30%时,无法恢复数据。 (c)2018年光学学会

著录项

  • 来源
    《Applied optics》 |2018年第7期|共6页
  • 作者单位

    Northumbria Univ Opt Commun Res Grp Newcastle Upon Tyne NE1 8ST Tyne &

    Wear England;

    Northumbria Univ Opt Commun Res Grp Newcastle Upon Tyne NE1 8ST Tyne &

    Wear England;

    Czech Tech Univ Dept Electromagnet Field Tech 2 Prague 16627 Czech Republic;

    Huawei Technol Co Ltd Res Dept HiSilicon Beijing 100085 Peoples R China;

    Northumbria Univ Opt Commun Res Grp Newcastle Upon Tyne NE1 8ST Tyne &

    Wear England;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 应用;
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