An Improved Timing Offset Estimation for OFDM System
As an efficient data transmission technique, orthogonal frequency division multiplexing (OFDM) can realize high data rate transmission and resist multi-path fading. The timing offset estimation is very important for OFDM systems, but the synchronization algorithm proposed by Schmidle has some shortcomings, to overcome the shortcomings, this paper presents a symbol timing estimation algorithm which uses a special training sequence. Performance of the algorithm is analyzed, and the simulation results show the method is preciser, so it is a useful algorithm.
OFDM symbol timing synchronization estimation training sequence
Kai.Chen Zh.H.Yu Yu Mei Huang Yang Zhang
College of Communication and Control Engineering,Department of Communication Engineering,Jiang Nan University, Wu Xi,China
国际会议
上海
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)