| 3G标准、技术体制的比较 |
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| 引用本文： | 金然.3G标准、技术体制的比较[J].电子科技大学学报(社会科学版),2005,7(2):85-87,94. |
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| 作者姓名： | 金然 |
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| 作者单位： | 清华大学,北京,100084 |
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| 摘 要： | 本文介绍了3G发展的基本情况,WCDMA、CDMA2000和TD-SCDMA标准的发展情况,比较3种主流技术体制的基本原理和物理特征、标准制定、系统性能(容量和覆盖)、业务提供能力、漫游能力、商用成熟度、知识产权等,分析了3G的业务能力,从而为选择不同技术体制和商用化提供参考.
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| 关 键 词： | 3G WCDMA CDMA2000 TD-SCDMA标准 3G技术体制比较 |
| 文章编号： | 1008-8105(2005)02-0085-03 |
| 修稿时间： | 2005年2月22日 |
The Comparison of 3G Standards and Technology |
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| JIN Ran.The Comparison of 3G Standards and Technology[J].Journal of University of Electronic Science and Technology of China(Social Sciences Edition),2005,7(2):85-87,94. |
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| Authors: | JIN Ran |
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| Institution: | Tsinghua University Beijing 100084 China |
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| Abstract: | This thesis introduced the development of 3G technology and the progress of standards of WCDMA, CDMA2000, TD-SCDMA. Meanwhile, a comparison of 3 standards has also been made in the following aspects: basic principles, physical features, standards, system capability, service ability and so on. It also analyzes the service. This thesis provides reference for the choice of 3 technologies for operator and commercialization. |
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| Keywords: | 3G WCDMA CDMA2000 |
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