| 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 |
| |
| 引用本文： | 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. |
| |
| 作者姓名： | 赵亚红 吴伟陵 |
| |
| 作者单位： | 北京邮电大学信息工程学院181信箱,北京,100876 |
| |
| 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 |
| 文章编号： | 1001-893X(2001)03-0102-04 |
| 修稿时间： | 2001年2月22日 |
Synchronization and Channel Estimation Algorithm for OFDM Based Wireless LAN Standard IEEE 802.11a |
| |
| WTBXZHAO Ya-hong,WU Wei-ling.Synchronization and Channel Estimation Algorithm for OFDM Based Wireless LAN Standard IEEE 802.11a[J].Telecommunication Engineering,2001,41(3):102-105. |
| |
| Authors: | WTBX]ZHAO Ya-hong WU Wei-ling |
| |
| Affiliation: | WT4BX]ZHAO Ya-hong,WU Wei-ling |
| |
| 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] |
| |
| Keywords: | OFDM Wireless LAN Symbol timing Carrier frequency offset estimatimation Channel estimatimation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电讯技术》浏览原始摘要信息 |
|
点击此处可从《电讯技术》下载全文 |
