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MAMSK-OFDM signal for RoF access with increased tolerance toward frequency offset

  • Lijia Zhang*
  • , Bo Liu
  • , Xiangjun Xin
  • , Yongjun Wang
  • *此作品的通讯作者
  • Beijing University of Posts and Telecommunications

科研成果: 期刊稿件 › 文章 › 同行评审

摘要

A novel multi-amplitude minimum shift keying (MAMSK) orthogonal frequency division multiplexing (OFDM) signal is proposed for 60-GHz radio-over-fiber (RoF) access system. It can increase the tolerance toward frequency offset of an OFDM signal due to the faster roll-off side-lobe. In the experiment, a 3.21-Gb/s 2AMSK-OFDM signal is transmitted over 22 km single mode fiber (SMF) and 5 m air link successfully. Compared with a conventional 8QAM-OFDM signal, the signal-to-interference ratio (SIR) of 2AMSK-OFDM is improved by 11.5 dB at a frequency offset of 0.15. The performance is improved by 1.7 dB under a normalized frequency offset (FO) of 0.2.

源语言英语
期刊论文编号6409985
页(从-至)397-400
页数4
期刊IEEE Photonics Technology Letters
卷25
期4
DOI
出版状态已出版 - 2013
已对外发布是

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