| 第三代移动通信系统IMT—2000 |
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| 引用本文： | 宗新华.第三代移动通信系统IMT—2000[J].城市管理与科技,2000,2(2):20-27. |
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| 作者姓名： | 宗新华 |
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| 作者单位： | 北京市电信规划设计院 |
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| 摘 要： | 本文重点阐述第三代移动通信系统ＩＭＴ—２０００的提出和进展、有关研究、频率指配，３个主要ＲＴＴ技术ＷＣＤＭＡ、ｃｄｍａ２０００和ＴＤ—ＳＣＤＭＡ，以及网络演进进程与办法、几种关键技术，并就我国如何发展第三代移动通信，从运营业。科研制造业分别进行分析并提出建议。
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| 关 键 词： | IMT-2000 WCDMA cdma2000 TD—SCDMA 网络演进 关键技术 |
IMT-2000: the Third Generation of Mobile Communication System |
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| Zong Xinhua.IMT-2000: the Third Generation of Mobile Communication System[J].Municipal Administration & Technology,2000,2(2):20-27. |
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| Authors: | Zong Xinhua |
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| Institution: | Zong Xinhua |
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| Abstract: | This article expounds issues related to the third generation of mobile communication system-IMT-2000, such as its commencement and progress, the research, frequency assignment, three key technologies-WCDMA, cdma2000 and TD-SCDMA, and the process and ways of network evolution, and gives suggestions to China's development of the third generation of mobile communication system with respect to operation, research and manufacture. |
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| Keywords: | IMT-2000 WCDMA cdma2000 TD - SCDMA network evolution key technology |
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