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Design and performance analysis of adaptation for broadband satellite networks

  • Desheng Shi
  • , Hua Wang*
  • , Nan Wu
  • , Jingming Kuang
  • *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

The exploitation of adaptive coding and modulation (ACM) increases a very large average capacity compared to the widely used DVB-S standard for the forward link of broadband communications. The optimized physical layer configuration (PLC) will further improve the link efficiency as the actual demodulator adapt to the working decision thresholds. We analyze the link performance with different physical layer adaptations under a time variant channel of finite estimated accuracy, and propose an effective algorithm to assess the thresholds by theoretical calculations. Simulation results show that optimized parameters fulfill the target requirements with cost of minimal packet loss and system capacity due to channel estimation errors.

源语言英语
主期刊名2014 6th International Conference on Wireless Communications and Signal Processing, WCSP 2014
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781479973392
DOI
出版状态已出版 - 18 12月 2014
活动2014 6th International Conference on Wireless Communications and Signal Processing, WCSP 2014 - Hefei, 中国
期限: 23 10月 2014 → 25 10月 2014

丛书

姓名2014 6th International Conference on Wireless Communications and Signal Processing, WCSP 2014

会议

会议2014 6th International Conference on Wireless Communications and Signal Processing, WCSP 2014
国家/地区中国
市Hefei
时期23/10/14 → 25/10/14

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