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WU Ya-jun. Application of MVDR Beamforming to Noise Source Identification[J]. Journal of Unmanned Undersea Systems, 2011, 19(2): 101-103. doi: 10.11993/j.issn.1673-1948.2011.02.005
Citation: WU Ya-jun. Application of MVDR Beamforming to Noise Source Identification[J]. Journal of Unmanned Undersea Systems, 2011, 19(2): 101-103. doi: 10.11993/j.issn.1673-1948.2011.02.005

Application of MVDR Beamforming to Noise Source Identification

doi: 10.11993/j.issn.1673-1948.2011.02.005
  • Received Date: 2010-05-12
  • Rev Recd Date: 2010-07-10
  • Publish Date: 2011-04-30
  • To identify the main noise sources and the related acoustic properties of the radiated noise from the underwater vehicle, a beamforming method of minimum variance distortionless response (MVDR) was proposed based on array signal processing for locating underwater radiated noise source. Noise signals are received by a receiving array of 16 hydrophones, and the data are analyzed with the beamforming method of MVDR. Simulations and experiments verify the validity and efficiency of the proposed method.

     

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