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利用训练帧进行OFDM系统同步的新算法

周一青 胡爱群

通信学报2001,Vol.22Issue(4):13-18,6.
通信学报2001,Vol.22Issue(4):13-18,6.

利用训练帧进行OFDM系统同步的新算法

A new synchronization algorithm for OFDM systems using training frame

周一青 1胡爱群1

作者信息

  • 1. 东南大学 无线电工程系,
  • 折叠

摘要

Abstract

This paper is about the synchronization algorithms of OFDM systems.First, the ML (maximum likelihood)algorithm is introduced,and its drawbacks are analyzed. A new method is presented in this paper which uses a training frame to estimate the timing and frequency deviation jointly. The result of computer simulation has showed that the new joint algorithm can overcome the drawbacks of ML algorithm and get better synchronization.

关键词

OFDM系统/同步/定时及频率偏差估计/联合算法/ML算法

分类

信息技术与安全科学

引用本文复制引用

周一青,胡爱群..利用训练帧进行OFDM系统同步的新算法[J].通信学报,2001,22(4):13-18,6.

通信学报

OA北大核心CSCD

1000-436X

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