| ULH-DWDM光传输关键技术研究 |
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| 引用本文： | 邵亮,甘朝钦,阮浩.ULH-DWDM光传输关键技术研究[J].光纤与电缆及其应用技术,2010(1):23-26,41. |
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| 作者姓名： | 邵亮 甘朝钦 阮浩 |
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| 作者单位： | 上海大学特种光纤与光接入网省部共建重点实验室,上海200072 |
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| 基金项目： | 上海市重点学科资助项目（S30108）; 上海市科委重点实验室资助项目（08DZ2231100） |
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| 摘 要： | ULH-DWDM是长途骨干网的载体,提高传输容量和传输距离是其研究的重点。介绍了ULH-DWDM光传输系统,总结了系统的关键技术,如光放大技术、色散补偿技术、非线性抑制、码型调制技术等,并对这些技术及其研究动态作了深入分析和探讨。
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| 关 键 词： | 超长距离密集波分复用 光放大 色散补偿 码型调制 |
Study on Key Technologies in ULH-DWDM Optical Transmission |
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| SHAO Liang,GAN Chao-qin,RUAN Hao.Study on Key Technologies in ULH-DWDM Optical Transmission[J].Optical Fiber & Electric Cable and Their Applications,2010(1):23-26,41. |
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| Authors: | SHAO Liang GAN Chao-qin RUAN Hao |
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| Institution: | (Key Laboratory of Specialty Fiber Optics and Optical Access Networks,Shanghai University,Shanghai 200072,China) |
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| Abstract: | ULH-DWDM system is the carrier of long haul backbone network.To increase its capacity and transmission distance is the key points of the research.The ULH-DWDM optical transmission system and its key technologies such as optical amplification,dispersion compensation,non-linear suppression,code modulation,are introduced.And the trends of these technologies are deeply analyzed and discussed. |
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| Keywords: | ULH-DWDM optical amplification dispersion compensation code modulation |
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