| 基于频域编码的光码分多址城域/接入网 |
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| 引用本文： | 殷洪玺,徐安士. 基于频域编码的光码分多址城域/接入网[J]. 电信科学, 2003, 19(6): 36-38 |
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| 作者姓名： | 殷洪玺 徐安士 |
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| 作者单位： | 北京大学信息科学技术学院,北京,100871 |
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| 基金项目： | 国家自然科学基金 (No.69972001)资助 |
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| 摘 要： | 本介绍了基于频域编码的光码分多址技术的基本原理和组网的网络结构，提出了基于频域编码的上／下路复用器的实现方案，比较了光码分多址和波分多址技术的优缺点，最后指出基于频域编码的光码分多址技术是实现光城域网和光接入网的重要技术。
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| 关 键 词： | 频域编码 光码分多址 城域网 接入网 复用器 波分多址技术 |
| 修稿时间： | 2003-04-24 |
Optical Metropolitan Area Network and Access Network Based on Frequency Encoding of Optical Code-division Multiple Access |
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| Yin Hongxi,Xu Anshi. Optical Metropolitan Area Network and Access Network Based on Frequency Encoding of Optical Code-division Multiple Access[J]. Telecommunications Science, 2003, 19(6): 36-38 |
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| Authors: | Yin Hongxi Xu Anshi |
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| Abstract: | In this paper,the basic principle and network structures based on frequency encoding of optical code_division multiple access are introduced.A realizing scheme of optical add/drop multiplexer based frequency encoding is put forward.The advantages and disadvantages of optical code_division multiple access and wavelength division multiple access are compared.At last it is pointed out that optical code division multiple access technique is an important technique for the realization of optical metropolitan area network and access network. |
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| Keywords: | optical code division multiple access optical frequency encoding optical frequency decoding optical access network |
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