| A Novel OFDM Timing Offset Estimation Algorithm |
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| 作者姓名： | QIU Yan~ QIN Sheng-ping~ YUE Guang-xin~ .Qingdao Institute of Architecture and Engineering Qingdao P.R. China .FibrLINK Networks Co. Ltd. .Beijing University of Posts and Telecommunications Beijing P.R. China |
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| 作者单位： | QIU Yan~1，QIN Sheng-ping~2，YUE Guang-xin~3 1.Qingdao Institute of Architecture and Engineering，Qingdao 266033，P.R. China; 2.FibrLINK Networks Co.，Ltd.; 3.Beijing University of Posts and Telecommunications，Beijing 100876，P.R. China |
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| 摘 要： | 1 Introduction OrthogonalFrequencyDivisionMultiplexing(OFDM )isamethodsuitableforhigh ratedatatransmissioninwirelesscommunications .However,thereareseverallimitingfactorsinthecommercialapplicationofOFDMforapplyingtohigh ratemo bilecommunication ,suchasDopplerfrequencyshift,synchronization ,channelestimation ,peak to averagepowerratio . Schmidl1 ] completedsynchronizationusingspecialPNsequence,buttheestimateisnot precise.Minn2～ 3] andByungjoon4] improvethealgorithmperformance,butth…
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A Novel OFDM Timing Offset Estimation Algorithm |
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| QIU Yan,QIN Sheng-ping,YUE Guang-xin .Qingdao Institute of Architecture and Engineering,Qingdao ,P.R. China, .FibrLINK Networks Co.,Ltd., .Beijing University of Posts and Telecommunications,Beijing ,P.R. China.A Novel OFDM Timing Offset Estimation Algorithm[J].The Journal of China Universities of Posts and Telecommunications,2004,11(Z1). |
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| Authors: | QIU Yan QIN Sheng-ping YUE Guang-xin |
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| Abstract: | In this paper, a novel timing offset estimation algorithm of low complexity is presented, which needs a few pilots. The results of simulation prove that the system performance with timing offset correction is approximate to that over AWGN channel. |
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| Keywords: | OFDM timing offset timing offset estimation timing offset correction |
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