| 基于宽谱光源OFDM信号传输技术 |
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| 引用本文： | 李遥,闻和,郑小平. 基于宽谱光源OFDM信号传输技术[J]. 电信科学, 2011, 27(9): 79-83 |
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| 作者姓名： | 李遥 闻和 郑小平 |
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| 作者单位： | 清华大学电子工程系国家集成光电子信息重点实验室 北京 100084 |
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| 基金项目： | 国家“863”计划基金资助项目(No.2006AA01Z261,No.2009AA01Z222);国家自然科学基金重点资助项目(No.60736003);国家“973”计划基金资助项目(No.2006CB302805) |
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| 摘 要： | 提出了一种新型的基于ASE宽谱光源的OFDM传输技术,该技术实现了3.0 GHz带宽、1 GHz带宽、16QAM、512个载波、速率2 Gbit/s的OFDM信号20 km以内无误码传输。对系统的矢量信号特性EVM和系统工作点的关系也进行了讨论。
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| 关 键 词： | 正交频分复用 宽谱光源 矢量信号 微波光子学 |
OFDM Signal Transmission Based on Broadband Optical Source |
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| Li Yao,Wen He,Zheng Xiaoping. OFDM Signal Transmission Based on Broadband Optical Source[J]. Telecommunications Science, 2011, 27(9): 79-83 |
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| Authors: | Li Yao Wen He Zheng Xiaoping |
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| Affiliation: | (State Key Laboratory on Integrated Optoelectronics/Tsinghua National Laboratory for InformationScience and Technology,Department of Electrical Engineering,Tsinghua University,Beijing 100084,China) |
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| Abstract: | A novel method on transmission of OFDM signal based on broadband optical source is proposed.A result of 1.0 GHz bandwidth OFDM signal with 16QAM-512 subcarrier and 2.0 Gbit/s centered at 3.0 GHz was accomplished experimentally.The EVM characterization and bias point of the system are also discussed. |
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| Keywords: | OFDM broadband optical source vector signal microwave photonics |
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