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LIU Jiyuan, TANG Jingsong, SUN Baoshen, ZHANG Chunhua, LI Qihu. Study on the imaging of squint synthetic aperture sonar[J]. ACTA ACUSTICA, 2003, 28(5): 439-442. DOI: 10.15949/j.cnki.0371-0025.2003.05.011
Citation: LIU Jiyuan, TANG Jingsong, SUN Baoshen, ZHANG Chunhua, LI Qihu. Study on the imaging of squint synthetic aperture sonar[J]. ACTA ACUSTICA, 2003, 28(5): 439-442. DOI: 10.15949/j.cnki.0371-0025.2003.05.011

Study on the imaging of squint synthetic aperture sonar

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  • PACS: 
  • Received Date: October 18, 2001
  • Revised Date: February 26, 2002
  • Available Online: August 03, 2022
  • Synthetic aperture imaging with squint mode and its advances are presented, and the imaging of broadside and squint mode on sum-delay algorithm is discussed. Effective aperture processing and blind processing for the sum-delay algorithm are described, and a mathematical model for the calculation of effective aperture is suggested. When squint receiving arrays exist, broadside model can not locate effect aperture correctly, and consequently, a degraded image may occur. The suggested model can correctly locate the effect aperture, and the computer simulations and results from lake experiments validate the method.
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