| 宽带接入网技术和发展趋势 |
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| 引用本文： | 原荣. 宽带接入网技术和发展趋势[J]. 光通信技术, 2001, 0(3): 167-171 |
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| 作者姓名： | 原荣 |
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| 作者单位： | 信息产业部电子第三十四研究所 |
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| 摘 要： | 简要介绍了 x DSL、SDH、HFC、ATM- PON、WDM- PON和无线接入等宽带接入的几种技术 ,比较了其优缺点 ,指出了宽带接入的发展方向 ,认为 ATM- PON技术是实现 B- ISDN的核心技术 ,是光纤到路过和光纤到家的优选技术 ,是目前比较理想的解决方案。最后说明三网融合是信息网发展的必然结果。
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| 关 键 词： | xDSL SDH HFC ATM-PON WDM-PON 无线接入 三网融合 |
| 修稿时间： | 2001-05-24 |
The Technologies and Development Trends of Broadband A ccess Network |
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| Yuan Rong. The Technologies and Development Trends of Broadband A ccess Network[J]. Optical Communication Technology, 2001, 0(3): 167-171 |
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| Authors: | Yuan Rong |
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| Abstract: | In this paper, the technologies of xDSL, SDH, HFC, ATM PON, WDM PON and wireless access are briefly described. The main advantages and disadvantages of them are compared. Development trends of broadband access network is made. APON technology is a key technology for B ISDN. It is the first choice for FTTH/C. The integration of the three networks has become a major trend for future information industrial development. |
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| Keywords: | xDSL SDH HFC ATM PON WDM PON wireless access three network integration |
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