| WLAN中IEEE802.11n标准及关键技术研究 |
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| 引用本文： | 段炳玺,LI Bo-nian,马金定,MA Yu-fang. WLAN中IEEE802.11n标准及关键技术研究[J]. 通信技术, 2008, 41(8) |
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| 作者姓名： | 段炳玺 LI Bo-nian 马金定 MA Yu-fang |
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| 作者单位： | 兰州大学,信息科学与工程学院,甘肃,兰州,730000 |
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| 摘 要： | 对WLAN中最新的802.11n标准进行探讨,从MIMO-OFDM结合的相容性及技术原理分析IEEE802.11n标准中的关键技术MIMO-OFDM,分析MIMO-OFDM中同步,信道估计、MIMO检测等关键技术,从IEEE802.11g/a产品的实践应用及对IEEE802.11n传输速率实验,指出该标准能有效解决WLAN应用中的传榆瓶颈问题,在未来WLAN的应用中将会起到主导作用.
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| 关 键 词： | 无线局域网 IEEE802.11n 多入多出-正交频分复用 |
IEEE802.11 Standards of WLAN and Its Key Technology |
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| DUAN Bing-xi,LI Bo-nian,MA Jin-ding,MA Yu-fang. IEEE802.11 Standards of WLAN and Its Key Technology[J]. Communications Technology, 2008, 41(8) |
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| Authors: | DUAN Bing-xi LI Bo-nian MA Jin-ding MA Yu-fang |
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| Affiliation: | DUAN Bing-xi,LI Bo-nian,MA Jin-ding,MA Yu-fang(School of Information Science & Engineering of Lanzhou university,Lanzhou Gansu 730000,China,NI-CO Research , Engineering Institute of JNMC,China) |
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| Abstract: | This paper discusses the latest IEEE802.11n standard of Wireless Local Area Network,analyzes the key technology MIMO-OFDM in IEEE802.11n by the compatibility in combination with MIMO-OFDM and its principle,and describes the technologies such as synchronization,channel estimation,MIMO check,etc.From the practical application of IEEE802.11g/a product and the experiment of transmission rate,this paper points out that the standard can effectively solve the bottleneck of low transmission rate in WLAN,and it coul... |
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| Keywords: | WLAN the standard of IEEE802.11 MIMO-OFDM |
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