WLAN中IEEE802.11n标准及关键技术研究  

IEEE802.11 Standards of WLAN and Its Key Technology

作　　者：段炳玺[1] 李柏年[1] 马金定[1] 马玉芳[2] 

机构地区：[1]兰州大学信息科学与工程学院,甘肃兰州730000 [2]金川集团公司镍钴研究设计院,甘肃兰州730000

出　　处：《通信技术》2008年第8期123-125,共3页Communications Technology

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应用中的传输瓶颈问题,在未来WLAN的应用中将会起到主导作用。This paper discusses the latest IEEE802 the key technology MIMO OFDM in IEEE802.11n by the compat and describes the technologies such as synchronization lln ibili standard of Wireless Local Area Network, analyzes ty el in combination with MIMO OFDM and its principle estimation, MIMO check, etc. From the practical application of IEEE802.11g/a product and the experiment of transmission rate standard can effectively solve the bottleneck of low transmission rate in WLAN, in the future application of WLAN

关 键 词：无线局域网 IEEE802.11N 多入多出-正交频分复用 

分 类 号：TN913.21[电子电信—通信与信息系统]