摘要
We propose and experimentally demonstrate a 5 × 100-Gb/s DFT-spread OFDM-WDM-PON employing probabilistic shaping (PS) 16QAM modulation format with direct detection. Each optical carrier at the optical line terminal (OLT) is a 25-Gbaud PS-16QAM OFDM according to the near-Gaussian distribution. The spectral efficiency of the OFDM-WDM-PON can be improved under the same average power and received power sensitivity by PS. The experimental investigation shows that the joint equalization of DFT-spread and PS signal can further increase the tolerance to fiber nonlinear effects in OFDM-WDM-PON.
源语言 | 英语 |
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主期刊名 | 17th International Conference on Optical Communications and Networks, ICOCN 2018 |
编辑 | Zhaohui Li |
出版商 | SPIE |
ISBN(电子版) | 9781510627703 |
DOI | |
出版状态 | 已出版 - 2019 |
已对外发布 | 是 |
活动 | 17th International Conference on Optical Communications and Networks, ICOCN 2018 - Zhuhai, 中国 期限: 16 11月 2018 → 19 11月 2018 |
出版系列
姓名 | Proceedings of SPIE - The International Society for Optical Engineering |
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卷 | 11048 |
ISSN(印刷版) | 0277-786X |
ISSN(电子版) | 1996-756X |
会议
会议 | 17th International Conference on Optical Communications and Networks, ICOCN 2018 |
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国家/地区 | 中国 |
市 | Zhuhai |
时期 | 16/11/18 → 19/11/18 |
指纹
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Wu, X., He, H., Xiao, Q., You, J., Zeng, Y., Zhang, K., & Dong, Z. (2019). 100G DFT-spread OFDM-WDM-PON based on probabilistic shaped 16QAM. 在 Z. Li (编辑), 17th International Conference on Optical Communications and Networks, ICOCN 2018 文章 110481J (Proceedings of SPIE - The International Society for Optical Engineering; 卷 11048). SPIE. https://doi.org/10.1117/12.2522013