| 移动WiMAX的关键技术 |
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| 引用本文： | 陈竞,陈莹,代震. 移动WiMAX的关键技术[J]. 科技信息, 2010, 0(31): 82-82,129 |
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| 作者姓名： | 陈竞 陈莹 代震 |
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| 作者单位： | 河南大学物理与电子学院,河南开封475004 |
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| 摘 要： | 移动WiMAX（全球微波互联接入）是基于IEEE802.16标准的无线宽带接入技术,能够提供多样化的服务,已成为一种非常具有吸引力的无线宽带通信技术。本文简要介绍了IEEE802.16e的空中接口协议模型;重点阐述了移动WiMAX技术的关键技术,包括OFDMA物理层的特性和MAC层的特点;最后对移动WiMAX的发展前景进行了展望。
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| 关 键 词： | 移动WiMAX IEEE802.16e 物理层 MAC层 |
The Key Technology of Mobile WiMAX |
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| CHEN Jing,CHEN Ying,DAI Zhen. The Key Technology of Mobile WiMAX[J]. Science, 2010, 0(31): 82-82,129 |
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| Authors: | CHEN Jing CHEN Ying DAI Zhen |
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| Affiliation: | (School of Physics and Electronics,Henan University,Kaifeng Henan,475004) |
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| Abstract: | The mobile WiMAX（Worldwide Interoperability for Microwave Access）is a wireless broadband access technology based on IEEE802.16 standard,and it is able to provide the variety of services.Now,it has become a very attractive for the wireless broadband communications technology.This paper briefly introduces the interface protocols model of IEEE802.16e,then the paper has emphasis on the key technology of the mobile wimax,including the properties of OFDMA physical layer and characteristics of the MAC layer.At last the future development was prospected of the mobile WiMAX in the paper. |
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| Keywords: | Mobile WiMAX IEEE802.16e Physical layer MAC layer |
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