一种数字电视系统的研究

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摘要本文介绍的是基于"中视一号"芯片和数字电视传输协议DMB-T的数字电视系统,并讨论了系统的时域同步和DMB-T的单频网技术。该系统具有可扩展性,能够进一步提高传输效率。

作者王韧

机构地区湖南工学院

出处《电子测试》 2007年第11期17-19,共3页 Electronic Test

关键词中视一号芯片 DMB-T 数字电视

参考文献2

1Kaplan E.Understanding GPS:principles and applications[M].Boston:Artech House,1996:1-13.
2Rabinowitz M,Spilker J.Positioning using the ATSC digital television signal[R].USA:Rosum Corporation,2001.
3Cardinali R,Nardis D,Lombardo P,et al.Lower bounds for ranging accuracy with multi band OFDM and direct sequence UWB signals[C]//IEEE Int Conf on Ultra-Wideband.Piscataway,NJ:IEEE Press,2005:302-307.
4Ohhikata Y,Kobayashi T.Proposal for an MB-OFDM UWB system simultaneously undertaking ranging and communications[C]//IEEE Int Conf on Ultra-Wideband.Piscataway,NJ:IEEE Press,2005:604-608.
5ETSI.Final Draft ETSI EN 300 744 V1.5.1-2004 digital video broadcasting (DVB):framing structure,channel coding and modulation for digital terrestrial television[S].European Telecommunications Standard Institute,2004.
6Speth M,Fechtel S,Fock G,et al.Optimum receiver design for wireless broad-band systems using OFDM:part Ⅰ[J].IEEE Trans Comm,1999,47(11):1668-1677.
7Yang B,Letaief K,Cheng R,et al.Timing recovery for OFDM transmission[J].IEEE J Sel Areas Comm,2000,18(11):2278-2288.
8Bolcskei H.Blind estimation of symbol timing and carrier frequency offset in wireless OFDM system[J].IEEE Trans Comm,2001,49(6):988-999.
9Zhang Zhongshan,Long K,Zhao Ming,et al.Joint frame synchronization and frequency offset estimation in OFDM system[J].IEEE Trans Broadcast,2005,51(3):389-394.
10Sklar B.Digital communications:fundamentals and applications[M].2nd ed.New York:Prentice Hall,2001:639-643.

电子测试

2007年第11期

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