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一种新的OFDM系统载波频率捕获算法 被引量:2

A New Carrier Frequency Acquisition Algorithm for OFDM Systems
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摘要 该文从OFDM信号的特性出发,采用单一训练帧,将OFDM系统的载波频率捕获等效为单载波频差估计.该文提出的算法仅使用一帧辅助数据;具有较高的精度,较少的计算量和较大的捕获范围;且不受多径信道,时偏及帧同步误差的影响.
出处 《电子与信息学报》 EI CSCD 北大核心 2004年第6期859-863,共5页 Journal of Electronics & Information Technology
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参考文献9

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同被引文献11

  • 1T Pollet, M Bladel, M Moeneclaey. BER sensitivity of OFDM systems to carrier frequency offset and Wiener phase noise [J]. IEEE Trans. Commun., 1995, 43(2/3/4), 191-193. 被引量:1
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  • 4Yun Hee Kim, Iickho Song, Seokho Yoon. An Efficient Frequency Offset Estimator for OFDM Systems and Its performance Characteristics [J]. IEEE Trans. On Vehicular Technology, 2001, 50(5), 1307-1312. 被引量:1
  • 5M Morelli, U Mengali. An Improved Frequency Offset Estimator for OFDM Applications [A]. IEEE Communication Theory Mini- Conference, 1999, 106-109. 被引量:1
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