OFDM integer frequency offset estimator in rapidly time-varying channels

被引:0
|
作者
Shim, Eu-Suk [1 ]
You, Young-Hwan
Kang, Sung-Jin
Kim, Yong-Sung
Kim, Do-Hoon
Cho, Jin-Woong
机构
[1] uT Commun Res Inst, Sejong, South Korea
[2] Korea Elect Technol Inst, Wireless Network Res Ctr, KyunggiDo, South Korea
关键词
D O I
暂无
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
In this paper, we present a simple way of estimating the integer frequency offset of orthogonal frequency division multiplexing (OFDM) system over a rapidly time-varying channel. By utilizing the channel responses of neighboring subcarriers within one pilot symbol, the frequency offset estimator is derived. We show by simulation that the proposed estimator can accurately estimate the integer frequency offset with reduced computational burden.
引用
收藏
页码:630 / 633
页数:4
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