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瑞利衰落下Turbo-TCM与发射分集级联系统的性能 被引量:2

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摘要 为了比较Turbo码与不同发射分集技术的结合在对抗多径衰落时的作用 ,本文比较了Turbo -TCM方案分别与Alamouti提出的编码分集技术 (ACD)和传统的正交发射分集技术 (OTD)的级联系统在瑞利衰落信道下的性能。针对级联系统的译码 ,本文给出了一种具有低译码时延的次优译码算法 ,该算法的特点是各模块独立译码 ,先算比特对数似然比再进行二进制Turbo码译码。
出处 《无线通信技术》 2002年第2期11-14,58,共5页 Wireless Communication Technology
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参考文献2

  • 1GerhardBauch.ConcatenationofSpace-TimeCodesand’Turbo’-TCM[].IEEE Transactions on Communications.1999
  • 2S .Alamouti.Asimpletransmitterdiversitytechniqueforwirelesscommunicadiversitytechniqueforwirelesscommunications[].IEEEJournalonSelectedAreasofCommunications.1998

同被引文献44

  • 1Ngatched T M N, Takawira F. Simple stopping criterion for Turbo decoding [ J ]. Electronics Letters, 2001, 37 ( 22 ) :1350-1351,
  • 2Wu Yufei, Brian D Woemer, William J Ebel. A simple stop ping criterion for Turbo decoding[ J]. IEEE Commun Letters,2000,4(8) :258-260.
  • 3Ian D Marsland, Takis Mathiopoulos P. Multiple differential detection of parallel concatenate convolutional(Turbo)codes in correlated fast rayleigh fading [J]. IEEE J Selected Areas in Commun ,2001,19(2) :265-275.
  • 4Andrej Stefanov, Tolga M Duman. Turbo-codod modulation for systems with transmit and receive antenna diversity over block fading channels: system model, decoding approaches, and practical considerations[ J]. IEEE J Selected Areas in Commun,2001,19(5) :958-968.
  • 5Baoming, Kin Shing, Liping. A novel Turbo-TCM scheme based on concatenated tree codes [ J]. IEICE Trans Commun Lett,2002, E85 - B(9) : 1835-1837.
  • 6Qin Zhiliang, Kah, Erry Gunawan. Iterative multiuser detection for asynchronous CDMA with concatnated convolutional coding[J]. IEEE J Selected Areas in Commun,2001,19(9) :1784-1791,
  • 7Hsu Jah Ming, Wang Chinliang. A low-complexity iterative multiuser receiver for Turbo-coded DS-CDMA system [ J].IEEE J Selected Areas in Commun, 2001,19(9):1775-1782.
  • 8Kai Tang, Laurence B Milstein. Combined MMSE interference suppression and Turbo coding for a coherent DS-CDMA system[J]. IEEE J Selected Areas in Commun, 2001,19(9):1793-1802.
  • 9Daneshgaran F, Mondin M. Design of interleavers for Turbo codes: iterative interleaver growth algorithms of polynomial complexity[ J ] , IEEE Trans on Information Theory, 1999,45(6) : 1845-1859.
  • 10Hamid R Sadjadpour, Sloane Neil J A, Masoud Salehi,et al.Interleaver design for Turbo codes[ J ]. IEEE J Selected Areas in Commun, 2001,19(5) :831-836.

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