偏振模色散对高速光码的影响
研究一阶、二阶偏振模色散(PMD)对10 Gb/s和40 Gb/s的光传输系统性能的影响,考虑PMD的统计特性,基于基本偏振态(PSP)理论数值模拟了非归零码(NRZ)和归零码(RZ)在传输过程中产生的脉冲畸变以及系统Q值的变化.结果表明,传输速率越高PMD对系统性能的影响越显著,二阶PMD也将不可忽略.另外,RZ码传输性能明显优于NRZ码并且可通过预啁啾进行改善....
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Published in | 中国工程科学 Vol. 4; no. 11; pp. 67 - 70 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
中国工程院战略咨询中心
01.11.2002
高等教育出版社有限公司 东南大学电子工程系,南京,210096 |
Subjects | |
Online Access | Get full text |
ISSN | 1009-1742 |
DOI | 10.3969/j.issn.1009-1742.2002.11.011 |
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Abstract | 研究一阶、二阶偏振模色散(PMD)对10 Gb/s和40 Gb/s的光传输系统性能的影响,考虑PMD的统计特性,基于基本偏振态(PSP)理论数值模拟了非归零码(NRZ)和归零码(RZ)在传输过程中产生的脉冲畸变以及系统Q值的变化.结果表明,传输速率越高PMD对系统性能的影响越显著,二阶PMD也将不可忽略.另外,RZ码传输性能明显优于NRZ码并且可通过预啁啾进行改善. |
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AbstractList | TN929; 研究一阶、二阶偏振模色散(PMD)对10 Gb/s和40 Gb/s的光传输系统性能的影响,考虑PMD的统计特性,基于基本偏振态(PSP)理论数值模拟了非归零码(NRZ)和归零码(RZ)在传输过程中产生的脉冲畸变以及系统Q值的变化.结果表明,传输速率越高PMD对系统性能的影响越显著,二阶PMD也将不可忽略.另外,RZ码传输性能明显优于NRZ码并且可通过预啁啾进行改善. 研究一阶、二阶偏振模色散(PMD)对10 Gb/s和40 Gb/s的光传输系统性能的影响,考虑PMD的统计特性,基于基本偏振态(PSP)理论数值模拟了非归零码(NRZ)和归零码(RZ)在传输过程中产生的脉冲畸变以及系统Q值的变化.结果表明,传输速率越高PMD对系统性能的影响越显著,二阶PMD也将不可忽略.另外,RZ码传输性能明显优于NRZ码并且可通过预啁啾进行改善. |
Author | 饶敏 孙小菡 张明德 |
AuthorAffiliation | 东南大学电子工程系,南京,210096 |
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DocumentTitle_FL | Impact of Polarization Mode Dispersion on High-Speed Optical Codes |
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Keywords | 非归零码 光码 偏振模色散 归零码 频率啁啾 光纤传输 偏振模色散(PMD) 归零码(RZ) 非归零码(NRZ) |
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Title | 偏振模色散对高速光码的影响 |
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