对高分辨空间谱估计影响的仿真研究

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摘要海洋声场水平纵向相关性对声纳阵系统的探测性能具有重要影响.在仿真分析影响海洋声场空间相关性的主要因素基础上,采用MUSIC 算法分析在信号相关性降低情况下阵列测向性能的退化问题.研究结果可为阵列声纳结构设计与布设选址提供理论依据.

作者胡延平吴艳群牛嗣亮王超

出处《电信技术研究》 2014年第1期1-5,共5页 Research on telecommunication technology

关键词水平纵向相关性空间相关性相关振荡长线阵多重信号分类(MUSIC)

参考文献7

1H. Cox. Line array performance when the signalcoherence is spatially dependent [J]. J.Acous. Soc.Am., 1973:1743-1746.
2M. C. Green. Gain of a linear array of spatiallydependent signal coherence [J]. J. Acous. Soc. Am.,1976. 60(1): 129-132.
3S. Stergiopoulos. Limitations on towed-array gainimposed by a nonisotropic ocean [J]. J. Acoust. Soc.Am., 1991. 90(6):3161-3172.
4D. R. Morgan, T. M. Smith. Coherence effects onthe detection performance of quadratic array processorswith applications to large-arraymatched-field beamforming [J]. J.Acous. Soc. Am.,1990. 87(2):737-747.
5张仁和.海面与海水介质起伏对不同路径相干性的影响[J].声学学报,1979(2):109-113.
6倪明,李秀林,张仁和,胡永明,孟洲,熊水东,刘阳.全光光纤水听器系统海上试验[J].声学学报,2004,29(6):539-543. 被引量：19
7李秀林,倪明,李整林,李风华,张仁和.基于光纤水听器的声场水平相关性研究[J].应用声学,2005,24(1):11-14. 被引量：9

1高学民.光纤水听器及阵列的发展概况[J].光纤与电缆及其应用技术,1996(1):48-53. 被引量：31
2Jensen F J, Kuperman W A, Porter M B, et al. Computational Ocean Acoustics, 1994. 278～284.
3Bucaro J A, Dardy H D, Carome E. Fiber-optic hydrophone. J. Acoust. Soc. Am., 1977; 62(5): 1302-1304
4Kirkendall C K, Davis A R, Dandridge Aet al. 64-channel all-optical deployable array. 1997 NRL Review, 63-65
5Su F. Developing large-scale multiplexed fiber optic arrays for geophysical applications. OE Report, 2000:5
6Farsund O, Erbeia C, Lachaize C et al. Design and field test of a 32-element fiber optic hydrophone system.15^th Optical Fiber Sensors Conference Technical Digest(ofs2002), Portland, USA, 2002:329-332
7Nash P J, Latchem J, Cranch G et al. Design, development and construction of fibre-optic bottom mounted array. 15th Optical Fiber Sensors Conference Technical Digest (ofs2002), Portland, USA, 2002:333-336
8韩泽．干涉型光纤水听器研究．国防科技大学硕士论文，1999
9中华人民共和国国家标准．声学水听器低频校准方法．标准号：GB／T4130-2000
10胡永明,孟洲,熊水东,刘阳,张学亮,费国强,王照霞.干涉型全保偏光纤水听器阵列研制[J].声学学报,2003,28(2):155-158. 被引量：18

电信技术研究

2014年第1期

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