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基于ZCZ序列的DS-UWB的自适应同步

An Adaptation Algorithm of Synchronization Scheme Based on the Zero Correlation Zone Sequences for DS-UWB
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摘要 构造了一种零相关序列集(ZCZ)作为训练序列,该序列具有理想的自相关和互相关特性。为消除码间干扰和多径干扰,对构造的序列集进行插"0"运算,仿真结果表明该方法有助于提高同步性能。 A zero correlation zone sequence(ZCZ) is constructed as a training sequence.Its performance of autocorrelation and cross-correlation is very ideal.Then inserting "0" into the sequence is used to eliminate inter-symbol interference and multi-path interference.The simulation results demonstrate that the method can effectively improve the performance of synchronization.
出处 《中国电子科学研究院学报》 2010年第6期621-624,共4页 Journal of China Academy of Electronics and Information Technology
基金 国家自然科学基金资助项目(60432040 60572075)
关键词 DS-UWB 同步 自适应 正交 零相关序列 DS-UWB synchronization adaptation orthogonal zero correlation zone sequences
作者简介 张文婷(1983-),女,江苏镇江人,研究方向为DS—UWB信号的同步捕获及基于FPGA的实现;E-mail:yuluowusheng1983@163.com 汪一鸣(1956-),女,江苏苏州人,教授,博士生导师,研究方向为多媒体通信和无线通信; 周刘蕾(1982-),女,江苏南通人,博士,讲师,研究方向为超宽带无线技术、认知无线电技术、CMOS射频集成电路设计。
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参考文献10

  • 1汪一鸣,朱洪波.一种基于自适应的DS-UWB同步捕获方法[J].电子学报,2007,35(6):1148-1152. 被引量:8
  • 2SUEHIRO N.A Signal Design without Co-Channel Interference for Approximately Synchronized CDMA Systems[J].IEEE J Set.Areas Commun,1994,112(5):837-841.
  • 3FAN P Z,SUEH IRO N,KUROYANAGIN,et al.A Class of Binary Sequences with Zero Correlation Zone[J].IEE Electron.Lett,1999,35(10):777-779.
  • 4TANG X H,FAN P Z,MATSUFUJI S.Lower Bounds on the Maximum Correlation of Sequence Set with Low or Zero Correlation Zone[J].IEE Electronics Letters,2000,36(6):551-552.
  • 5江文峰,曾祥勇,胡磊,刘合国.一类零相关区序列集构造方法的改进[J].电子学报,2005,33(8):1476-1479. 被引量:5
  • 6TORII H,NAKAMURA M,SUEHIRO N.A New Class of Zero-Correlation Zone Sequences[J].IEEE Transactions on Information Theory,2004,50(3):559-565.
  • 7FAN P Z,HAO L.Generalized Orthogonal Sequences and Their Applications in Synchronous CDMA Systems[J].IEICE Transactions on Fundamentals,2000,E83-A(11):2 054-2 069.
  • 8RATHINAKUMAR A,CHATURVEDI A K.Mutually Orthogonal Sets of ZCZ Sequences[J].IEE Electronics Letters,2004,40(18):1 133,1 134.
  • 9曾祥勇,程池,胡磊,刘合国.一类相互正交的零相关区序列集的构造[J].电子与信息学报,2006,28(12):2347-2350. 被引量:6
  • 10LI Q,RUSCH L A.Multiuser Detection for DS-CDMA UWB in the Home Environment[J].IEEE Journal on Selected Areas in Communications,2002,20(9):1 701-1 711.

二级参考文献28

  • 1江文峰,曾祥勇,胡磊,刘合国.一类零相关区序列集构造方法的改进[J].电子学报,2005,33(8):1476-1479. 被引量:5
  • 2N Suehiro. A signal design without co-channel interference for approximately synchronized CDMA systems [J].IEEE J. Select. Areas Commun, June 1994,12:837 - 841.
  • 3P Z Fan,N Suehiro, N Kuroyanagi, X M Deng. A class of binary sequences with zero correlation zone[J]. IEE Electron. Lett, May 1999,35:777 - 779.
  • 4X M Deng,P Z Fan. Spreading sequence sets with zero correlation zone[J]. IEE Electron. Lett, 2000,36(12) :982 - 983.
  • 5P Z Fan, L Hao. Generalized orthogonal sequences and their applications in synchronous CDMA systems[J]. IEICE Trans. Fundamentals,2000, E83-A: 2054 - 2069.
  • 6Shaojun Xu, Daoben Li. Ternary complementary orthogonal sequences with zero correlation window[A] .The 14th IEEE 2003 International Symposium on Personal,Indoor and Mobile Radio Communication Proceedings[C]. Beijing: Publish House of Electronics Industry, IEEE Press,2003.1669 - 1672.
  • 7S Matsufuji,N Suehiro,N Kuroyanagi,P Z Fan.Two types of polyphase sequence sets for approximately synchronized CDMA systems[J]. IEICE Trans. Fundamentals, Jan. 2003, E86-A( 1 ) :229 - 234.
  • 8H Torri, Makoto Nakamum, Naoki Suehiro. A new class of zero-correlation zone sequences [ J ]. IEEE Tran . Inform. Theory, Mar. 2004,50:559- 565.
  • 9L R Welch. Lower bounds on the maximum cross-correlation of signals[J] .IEEE Trans. Inform. Theory, 1974,IT-20:397- 399.
  • 10X H Tong,P Z Fan,S Matsufuji. Lower bounds on the maximum correlation of sequence set with low or zero correlation zone[J]. IEE Electron. Lett, Mar 2000,36:551 - 552.

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