| OFDM系统中的同步技术 |
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| 引用本文： | 刘钧雷,叶芳,朱琦. OFDM系统中的同步技术[J]. 南京邮电大学学报(自然科学版), 2003, 23(4): 27-31 |
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| 作者姓名： | 刘钧雷 叶芳 朱琦 |
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| 作者单位： | 南京邮电学院,通信工程系,江苏,南京,210003;南京邮电学院,通信工程系,江苏,南京,210003;南京邮电学院,通信工程系,江苏,南京,210003 |
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| 基金项目： | 国家高科技八六三计划(2002AA123046)资助项目 |
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| 摘 要： | OFDM(正交频分复用)是一种高效的传输技术,将被广泛地应用于下一代无线通信系统中。简单介绍了OFDM的概念,并详细阐述了OFDM系统的各种同步算法,包括时间同步算法,频率同步算法和时间频率联合同步算法。
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| 关 键 词： | 正交频分复用 同步 符号定时 频率偏移 |
| 文章编号： | 1000-1972(2003)04-0027-05 |
| 修稿时间： | 2003-02-26 |
Synchronization Technique in OFDM Systems |
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| LIU Jun-lei,YE Fang,ZHU Qi. Synchronization Technique in OFDM Systems[J]. JJournal of Nanjing University of Posts and Telecommunications, 2003, 23(4): 27-31 |
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| Authors: | LIU Jun-lei YE Fang ZHU Qi |
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| Affiliation: | LIU Jun-lei,YE Fang,ZHU Qi Department of Communication Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China |
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| Abstract: | OFDM (Orthogonal Frequency Division Multiplexing) is a kind of transmission techniques with high efficiency , which will be widely used in the next generation wireless communication systems. This article gives a brief introduction to the concept of OFDM.Detailed description is devoted on prevalent synchronization algorithms in OFDM systems, including time, frequency and united synchronization algorithms. |
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| Keywords: | Orthogonal frequency division multiplexing Synchronization Symbol timing Frequency offset |
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