利用训练序列进行无线局域网信道估计

WLAN system channel estimation technique using training sequence

研究了基于训练序列的无线局域网信道估计的几种方法,通过Matlab算法仿真分析,总结出适用IEEE802.11a的信道估计方法。并指出了各种算法的优缺点及适用条件,有利于无线局域网信道估计与均衡的硬件实现。

This paper makes a research on channel estimation technique in WLAN system. For the purpose of easy implementation, it summarizes the channel estimation algorithms suitable for IEEE 802.1 l a standard through lots of Matlab simulation and analysis. It also points out the advantages, disadvantages and the application fields of the algorithms, which is beneficial to the hardware realization of the channel estimation and equalization part in WLAN system.