| 4G系统中的关键技术 |
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| 引用本文： | 李翠然,李承恕.4G系统中的关键技术[J].重庆邮电学院学报(自然科学版),2002,14(2):17-21. |
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| 作者姓名： | 李翠然 李承恕 |
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| 作者单位： | 北方交通大学现代通信研究所 北京100044
(李翠然),北方交通大学现代通信研究所 北京100044(李承恕) |
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| 摘 要： | 4G网络具有极大的吸收力,它将提供更高的数据速率及在多个异类无线网络之间的漫游能力,因此,首先给出了4G的定义和网络结构,重点论述了4G发展过程中的IPv6协议、软件无线电、代理、抗衰落、HAPs等各项关键技术。
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| 关 键 词： | 4G无线网络 IPv6协议 软件无线电 HAPs技术 第四代移动通信 |
The Advanced Techniques in Future 4G Wireless Networks |
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| LI Cui-ran,LI Cheng-shu.The Advanced Techniques in Future 4G Wireless Networks[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),2002,14(2):17-21. |
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| Authors: | LI Cui-ran LI Cheng-shu |
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| Abstract: | 4G networks have a larger capability in telecommunications and data transmission and therefore are widely recognized. In this paper, the definition and the architecture of 4G which is based on "Full IP" are given by the authors. Then the key features and advanced techniques of 4G wireless networks are introduced, especially the IPv6 protocol, software radio, agent HAPs etc. are expounded. |
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| Keywords: | 4G wireless networks full IP network IPv6 protocol software radio high altitude platforms |
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