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  • 赵亚红,吴伟陵.基于OFDM的高速无线局域网标准IEEE 802.11a的同步和信道估计方法[J].电讯技术,2001,41(3):102 - 105.    [点击复制]
  • .Synchronization and Channel Estimation Algorithm for OFDM Based Wireless LAN Standard IEEE 802.11a[J].,2001,41(3):102 - 105.   [点击复制]
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基于OFDM的高速无线局域网标准IEEE 802.11a的同步和信道估计方法
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摘要:
介绍了基于OFDM的无线局域网标准IEEE802.11a的物理层相关OFDM参数和其基带IFFT实现原理,结合具体的分组结构,给出了其符号定时、载波频率偏移估计和信道估计方法,这也是一般OFDM系统的关键问题。
关键词:  正交多载波调制 无线局域网 IEEE802.11a标准
DOI:10.3969/j.issn.1001-893X.
修订日期:2001-02-22
基金项目:
Synchronization and Channel Estimation Algorithm for OFDM Based Wireless LAN Standard IEEE 802.11a
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Abstract:
An overview is given for the new OFDM based wireless LAN standard IEEE 802.11a. Based on its packet structure, mathematical methods for OFDM symbol timing,carrier Frequency offset and channel estimation are proposed in this paper, which are also the critical technologies in a general OFDM system.[WT5HZ]
Key words:  OFDM,Wireless LAN,Symbol timing,Carrier frequency offset estimatimation,Channel estimatimation,
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