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Performance analysis off optical DPSK modulation for high speed satellite to ground laser communications

  • Beihang University

科研成果: 期刊稿件会议文章同行评审

摘要

We here study the transmission performance of differential phase-shift keying (DPSK) modulation compared to the traditional On-Off keying (OOK) modulation in the potential high speed satellite to ground laser communication applications. By modeling the channel from the satellite to ground using widely accepted theoretical model and measured results, we estimate the scintillation-induced received power fluctuation. Through simulations, we show that DPSK systems using direct detection with balanced receivers has a clear advantages in performance over the OOK, especially under significant scintillation in the atmosphere.

源语言英语
文章编号59851F
期刊Proceedings of SPIE - The International Society for Optical Engineering
5985 PART I
DOI
出版状态已出版 - 2005
活动International Conference on Space Information Technology - Wuhan, 中国
期限: 19 11月 200520 11月 2005

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