| B 3G MIMO—OFDM系统同步问题研究 |
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| 引用本文： | 廖明霞,谭泽富.B 3G MIMO—OFDM系统同步问题研究[J].重庆三峡学院学报,2009,25(3):29-32. |
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| 作者姓名： | 廖明霞 谭泽富 |
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| 作者单位： | 1. 重庆邮电大学通信与信息工程学院,重庆,400065
2. 重庆邮电大学通信与信息工程学院,重庆,400065;重庆三峡学院物理与电子工程学院,重庆万州,404000 |
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| 摘 要： | B 3G移动通信系统可提供高达100Mbit／s的速度，MIMO-OFDM作为B 3G的核心技术，同步问题一直是该系统的关键问题．介绍了正交频分复用技术（OFDM），多输入多输出系统（MIMO）技术的原理，分析MIMO—OFDM系统中存在的同步问题，总结MIMO—OFDM系统的同步方法．
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| 关 键 词： | B 3G MIMO—OFDM 同步 训练序列 盲同步 |
The Research of Synchrization Problem in B 3G MIMO-OFDM System |
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| Liao Ming-xia,Tan Ze-fu.The Research of Synchrization Problem in B 3G MIMO-OFDM System[J].JOurnal of Chongqing Three Gorges University,2009,25(3):29-32. |
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| Authors: | Liao Ming-xia Tan Ze-fu |
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| Institution: | 1 College of Communications Engineering;Chongqing University of Post and Telecommunication;Chongqing 400065;2 Department of Electron Engineering Chongqing Three Gorges College;Wanzhou;404000 |
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| Abstract: | The Beyong 3G mobile commumication system could provide 100Mbit/s.MIMO-OFDM was regarded as the core technology of B 3G.Sychronization problem is always the key problem of MIMO-OFDM system.Produced the principle of OFDM and MIMO technology,analysed the synchronization problem existing in MIMO-OFDM system.,summarized the synchronization method of MIMO-OFDM system. |
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| Keywords: | B 3G MIMO-OFDM |
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