| 我国光纤通信系统演进的阶段与展望 |
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| 引用本文： | 陶智勇,蔡进. 我国光纤通信系统演进的阶段与展望[J]. 信息技术, 2011, 0(5): 30-32 |
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| 作者姓名： | 陶智勇 蔡进 |
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| 作者单位： | 1. 武汉邮电科学研究院,武汉,430074
2. 湖北第二师范学院,武汉,430205 |
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| 基金项目： | 国家"九七三"计划资助项目 |
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| 摘 要： | 光纤通信商用化以后,由于市场需求和技术进步的推动,光纤通信系统依次经历了PDH光传输时代、SDH光传送网时代、大容量WDM传输时代等发展时代。考察了我国光纤通信系统技术的演进与发展,并且指出今后的光纤通信系统将向超高速大容量,分组化,智能化,全光网方向发展。
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| 关 键 词： | 光纤 PDH光传输 SDH光传送网 WDM传输 分组传送网 |
The periods of optical fiber communication system development in China |
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| TAO Zhi-yong,CAI Jin. The periods of optical fiber communication system development in China[J]. Information Technology, 2011, 0(5): 30-32 |
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| Authors: | TAO Zhi-yong CAI Jin |
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| Affiliation: | 1.Wuhan Research Institute of Posts and Telecommunications,Wuhan 430074,China;2.Hubei University of Education,Wuhan 430205,China) |
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| Abstract: | after the application of optical telecommunication,with the market demand and technological progress,the optical fiber communication systems technology has developed several periods in china : the stage of PDH fiber optical transmission,the stage of SDH optical transport network,the stage of high-capacity WDM transmission.With the evolution of optical fiber communication system,the trend of optical fiber communication systems is followed: high-speed,high-capacity,packet,intelligent,all-optical network. |
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| Keywords: | fiber PDH SDH WDM PTN |
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