| LTE和LTE-Advanced关键技术综述 |
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| 引用本文： | 万彭,杜志敏.LTE和LTE-Advanced关键技术综述[J].现代电信科技,2009,39(9):33-36. |
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| 作者姓名： | 万彭 杜志敏 |
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| 作者单位： | 1. 工信部电信研究院规划设计研究所
2. 高通无线通信技术(中国)有限公司 |
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| 摘 要： | 为满足移动宽带业务的需要,LTE正日渐成熟,它采用扁平化网络架构,关键技术包括OFDM、更高阶调制、HARQ、先进的多天线技术、快速同步技术、灵活的控制信道设计、自适应资源分配、干扰抑制技术等。有关LTE-Advanced的讨论也以展开,考虑的技术包括聚合多载波、高阶MIMO、智能中继、异构网络、协调多点发送和先进的干扰管理。
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| 关 键 词： | LTE LTE-Advanced OFDM MIMO HARQ |
Survey on Key Technologies in LTE and LTE-A |
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| WanPeng,DuZhimin.Survey on Key Technologies in LTE and LTE-A[J].Modern Science & Technology of Telecommunications,2009,39(9):33-36. |
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| Authors: | WanPeng DuZhimin |
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| Abstract: | To meet the needs of mobile broadband services, LTE is being deployed and becoming matured, which includes key technologies such as OFDM, high-order modulation. HARQ, enhanced mutti-antenna technologies, fast synchronization technologies, scalable control channel design, adaptive resource allocation, interference suppression technologies etc. Moreover. the discussion on LTE- Advanced has started, where technologies being considered includes aggregate multi-carrier, higher-order MIMO, smart relay, heterogeneous network, multipoint collaboration as well as enhanced interference management. |
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| Keywords: | LTE LTE-Advanced OFDM MIMO HARQ |
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