An Improved Joint Synchronization and Channel Estimation Algorithm for MIMO-OFDM System

被引:2
|
作者
Li, Yun [1 ]
Li, Shiju [1 ]
Yi, Zhiqiang [2 ]
机构
[1] Zhejiang Univ, Dept Informat Sci & Elect Engn, Hangzhou 310003, Zhejiang, Peoples R China
[2] Hangzhou Dianzi Univ, Dept Telecommun Engn, Hangzhou, Zhejiang, Peoples R China
关键词
MIMO; OFDM; preamble; synchronization; channel estimation;
D O I
10.1109/NCM.2009.106
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes an improved synchronization and channel estimation solution for multi-input multi-output orthogonal frequency division multiplex (MIMO-OFDM) system. We present a novel preamble design, on this basis, the performance of synchronization and channel estimation can be improved in an iterative way. Simulation results demonstrate that the proposed algorithm have a satisfactory performance even at low SNR in rich multipath, fast moving environment.
引用
收藏
页码:1081 / +
页数:2
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