| 第4代移动通信系统(4G)及其关键技术 |
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| 引用本文： | 付华秀,周志坚.第4代移动通信系统(4G)及其关键技术[J].电力系统通信,2003,24(11):9-11. |
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| 作者姓名： | 付华秀 周志坚 |
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| 作者单位： | 1. 南京邮电学院,通信工程系,江苏,南京,210003
2. 苏州移动通信分公司,江苏,苏州,215000 |
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| 摘 要： | 随着3G标准格局的基本形成，国际电联(ITU)开始研究和展望第4代(4G)移动通信，以提供更有效的多种业务。文中介绍了移动通信的发展状况、第4代移动通信的特点，分析了实现未来第4代移动通信系统所面临的问题和关键技术。
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| 关 键 词： | 第4代移动通信系统 无线接入网 电路交换 分组交换 无线电传输协议 |
| 文章编号： | 1005-7641(2003)11-0009-03 |
The fourth generation mobile system and its key technologies |
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| FU Hua-xiu,ZHOU Zhi-jian.The fourth generation mobile system and its key technologies[J].Telecommunications for Electric Power System,2003,24(11):9-11. |
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| Authors: | FU Hua-xiu ZHOU Zhi-jian |
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| Abstract: | Along with the basic formation of 3G standard structure and form,the ITU (international electricity union) begins to study and view the fourth generation mobile communication (4G) for providing more effectively various business.This paper introduces the development status of mobile communication and the characteristic of the fourth generation mobile communication, then analyzes the problem and key technologies of the future fourth mobile communication system. |
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| Keywords: | the fourth generation mobile communication system (4G) OFDM smart antenna software radio wireless access |
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