节点文献
基于OFDM的高速无线局域网标准IEEE802.11a的同步和信道估计方法
Synchronization and Channel Estimation Algorithm for OFDM Based Wireless LAN Standard IEEE 802.11a
【摘要】 介绍了基于OFDM的无线局域网标准IEEE 80 2 .1 1a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
【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]
【关键词】 正交多载波调制;
无线局域网;
符号定时;
频率偏移估计;
信道估计;
【Key words】 OFDM; Wireless LAN; Symbol timing; Carrier frequency offset estimatimation; Channel estimatimation;
【Key words】 OFDM; Wireless LAN; Symbol timing; Carrier frequency offset estimatimation; Channel estimatimation;
- 【文献出处】 电讯技术 ,Telecommunication Engineering , 编辑部邮箱 ,2001年03期
- 【分类号】TN925.93
- 【被引频次】25
- 【下载频次】492