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Research and implementation of real-time image transmission technique based on OFDM

  • Liu Zhaohui*
  • , Xu Kaiming
  • , Bu Xiangyuan
  • *此作品的通讯作者
  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents our design for a real-time image transmission system based on OFDM and our practical implementation of it. We described many blocks required for the OFDM system, while paying particular attention to the synchronization algorithm. Simulation results demonstrate that the proposed transmission technique is robust for mobile subscriber and can be employed efficiently in an OFDM system. We then implemented the transmission system using the selected algorithms based on DSP and FPGA. Base-band signal processing was realized in a DSP chip, and DDC (DUC) was implemented in an FPGA chip. In order to verify that the system can be applied to real-time image transmission, real-time video images broadcast transmission between two computers was designed.

源语言英语
主期刊名Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009
DOI
出版状态已出版 - 2009
活动5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009 - Beijing, 中国
期限: 24 9月 200926 9月 2009

出版系列

姓名Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009

会议

会议5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009
国家/地区中国
Beijing
时期24/09/0926/09/09

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