期刊文献+

一种新的非相干超宽带自适应同步方法的仿真与分析 被引量:1

Simulation and Analysis of Novel Adaptive Synchronization Method of Non-coherent UWB System
下载PDF
导出
摘要 超宽带系统使用纳秒级的短脉传输数据,能够克服短距离通信中的多径影响,特别适合短距离高速数据通信。针对超宽带系统的快速低复杂度同步问题,基于非相干脉冲超宽带系统,结合相干超宽带系统中的一些快速捕获算法,提出一种新的快速同步方法。在子积分窗口部分重叠时,该同步方法能够比文献[1]中的方法更快速达到同步。经仿真验证,本方法在同步性能上均优于现有方法。 The Ultra-Wide Band (UWB) system carrying data by nanosecond short pulse, could overcome multi-path effect, which is a promising candidate for short-range high rate data communication. A novel rapid synchronization method was proposed, aiming at solving the low complexity synchronization issue. The proposed method based on non-coherent UWB system, takes' account of several fast capture methods in coherent UWB system. When the sub integrate window overlaps partly, this proposed method could achieve synchronization more rapidly than Reference [1] 's. By simulation, the proposed method has outperformed the current one[1].
出处 《系统仿真学报》 CAS CSCD 北大核心 2009年第8期2350-2354,共5页 Journal of System Simulation
关键词 UWB 非相干 同步 自适应 UWB non-coherent synchronization adaptive
  • 相关文献

参考文献16

  • 1Ning He, Tepedelenlioglu C. Adaptive synchronization for non-coherent UWB receivers [C]// 0-7803-8484-9. Acoustics, Speech, and Signal Processing, 2004, Proceedings, (ICASSP '04), IEEE International Conference on. USA: IEEE, 2004, (4): 517-520.
  • 2贝尼迪特,吉安卡拉(意);葛利嘉,朱林,袁晓芳,等译.超宽带无线电基础[M].北京:电子工业出版社,2005:168-177.
  • 3赵静,郑继禹,林基明,王玫.超宽带脉冲信号及对窄带通信系统的干扰分析[J].系统仿真学报,2004,16(12):2872-2874. 被引量:19
  • 4Idriss A, Moorfeld R, Zeisberg S, et al. Performance of coherent and non-coherent receivers of UWB communication [C]// 0-7803-9019-9. Wireless and Optical Communications Networks, 2005, WOCN 2005, Second IFIP International Conference on. 2005, 3(6-8): 117-122.
  • 5E A Homier, R A Scholtz. Rapid acquisition of ultra-wideband signals in the dense multipath channel [C]// 0-7803-7496-7. Proc. IEEE Conf. Ultra Wideband Syst. & Technol. (UWBST 2002), Baltimore, USA. USA: IEEE, May 2002: 105-109.
  • 6许丽艳,李雪梅,王正彦.基于SIMULINK的PN码同步系统仿真研究[J].系统仿真学报,2006,18(z2):92-94. 被引量:6
  • 7Hongjiang Wang, Shengrning Jiang, Gang Wei, Fei Ji. A rapid synchronization acquisition scheme for UWB communications [C]// 0-7803-9395-3, Systems and Control in Aerospace and Astronautics, 2006, ISSCAA 2006, 1st International Symposium on, Harbin, China, 19-21 Jan. 2006. USA: IEEE, 2006: 844-848.
  • 8Liuqing Yang, Giannakis G B. Timing ultra-wideband signals with dirty templates [J]. Communications, IEEE Transactions (S0090- 6778), 2005, 53(11): 1952-1963.
  • 9李耀民,周正.具有同步跟踪功能的单用户TH-SSPPM超宽带系统性能分析[J].电子与信息学报,2004,26(12):1958-1964. 被引量:5
  • 10徐驰,尹华锐,徐佩霞.超宽带无线通信的一种快速同步捕获方法[J].应用科学学报,2005,23(1):45-50. 被引量:4

二级参考文献29

  • 1[1]Welborn M L. System considerations for ultra-wideband wireless networks. Proc. IEEE Radio and Wireless Conference 2001, Boston, MA, Aug. 2001: 5-8.
  • 2[2]Win M Z, Scholtz R A. Ultra-wide bandwidth time-hopping spread-spectrum impulse radio for wireless multiple-access communications. IEEE Trans. on Comm., 2000, 48(4): 679-690.
  • 3[3]Scholtz R A. Multiple access with time-hopping impulse modulation. Proc. Military Communications Conf., Boston, MA, Oct. 1993, (2): 447-450.
  • 4[4]Eshima K, Hase Y, Oomori S, et al.. M-ary system using Walsh codes. 2002 IEEE Conference on Ultra Wideband Systems and Technologies, Baltimore, MA, USA, May 2002: 37-40.
  • 5[5]Maggio G M, Rulkov N, Reggiani L. Pseudo-chaotic time hopping for UWB impulse radio. IEEE Trans. on Circuits and Systems-1: Fundamental Theory and Applications, 2001, 48(12): 1424-1435.
  • 6[6]Foerester J R. The performance of a direct-sequence spread ultra-wideband system in the presence of multipath, narrowband interference, and multiuser interference. 2002 IEEE Conference on Ultra Wideband Systems and Technologies, Baltimore, MA, USA, May 2002: 87-91.
  • 7[3]郭梯云,等.移动通信[M].西安:西安电子科技大学出版社,2004.
  • 8沈琪琪 朱德生.短波通信[M].西安:电子科技大学出版社,1995..
  • 9沈风麟 钱玉美.信号统计分析基础[M].合肥:中国科学技术大学出版社,1989.212-219.
  • 10Jan E M N, Timothy C G. Wideband multi-carrier transmission for military HF communications [C]. Proc Milcom'97, Monterey, U S A 1997, 1046-1051.

共引文献43

同被引文献9

  • 1李耀民,周正.具有同步跟踪功能的单用户TH-SSPPM超宽带系统性能分析[J].电子与信息学报,2004,26(12):1958-1964. 被引量:5
  • 2JUNG Sungyoon,PARK Dongjo.Design of Preamble Signal for Synchronization with UWB Non-coherent Energy Detection Receiver[C].USA:IEEE,2005:464-468.
  • 3WANG Hongjiang,JIANG Shengming,WEI Gang,et al.A Rapid Synchronization Acquisition Scheme for UWB Communications[C].[s.l.] :Systems and Control in Aerospace and Astronautics.2006:844-848.
  • 4HE Ning,CIHAN Tepedelenlioglu.Performance Analysis of Non-Coherent UWBRecevers at Different Synchronization Levels[J].IEEE Transactions on Wireless Communications,2006,5(06):1266-1273.
  • 5CARDOSO J D.Correlation and Gaussianity in Independent-component Analysis[J].Journal of Machine Learning Research(S1533-7928),2004,4(07):1177-1203.
  • 6NING He,TEPEDELENLIOGLU C.Adaptive Synchronization for Non-coherent UWB Receivers[C].UsA:IEEE,2004:517-520.
  • 7ANDREAS F M,KANNAN Balakrishnan.IEEE 802.15.4a channel model-final report[D] [s.l.] :Technicsl Report,2004.
  • 8ISMAIL Guvenc,CHONG Chiachin,WATANABE Fujio.NLOS Identification and Mitigation for UWB Localizations Systems[C].[s.l.] :Wireless Communications snd Networking Conference,2007:1571-1576.
  • 9YANG Liuqing,GIANNAKIS G B.Timing Ultra-wideband Signals with Dirty Templates[J].IEEE,2005,53(11):1952-1963.

引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部