典型文献
Deconvolved Beamforming Using the Chebyshev Weighting Method
文献摘要:
This paper studies a deconvolved Chebyshev beamforming (Dcv-Che-BF) method. Compared with other deconvolution beamforming methods, Dcv-Che-BF can preset sidelobe levels according to the actual situation, which can achieve higher resolution performance. However, the performance of Dcv-Che-BF was not necessarily better with a lower preset sidelobe level in the presence of noise. Instead, it was much better when the preset side lobe level matched the signal to noise ratio of the signal. The performance of the Dcv-Che-BF method with different preset sidelobe levels was analyzed using simulation. The Dcv-Che-BF method achieved a lower sidelobe level and better resolution capability when the preset sidelobe level was slightly greater than the noise background level. To validate the feasibility and performance of the proposed method, computer simulations and sea trials were analyzed. The results show that the Dcv-Che-BF method is a robust high-resolution beamforming method that can achieve a narrow mainlobe and low sidelobe.
文献关键词:
中图分类号:
作者姓名:
Shuhui Wang;Mingyang Lu;Jidan Mei;Wenting Cui
作者机构:
Acoustic Science and Technology Laboratory,Harbin Engineering University,Harbin 150001,China;Key Laboratory of Marine Information Acquisition and Security(Harbin Engineering University),Ministry of Industry and Information Technology,Harbin 150001,China;College of Underwater Acoustic Engineering,Harbin Engineering University,Harbin 150001,China
文献出处:
引用格式:
[1]Shuhui Wang;Mingyang Lu;Jidan Mei;Wenting Cui-.Deconvolved Beamforming Using the Chebyshev Weighting Method)[J].哈尔滨工程大学学报(英文版),2022(03):228-235
A类:
Deconvolved,deconvolved,Dcv,mainlobe
B类:
Beamforming,Using,Chebyshev,Weighting,Method,This,paper,studies,beamforming,BF,Compared,other,deconvolution,methods,can,preset,sidelobe,levels,according,actual,situation,which,higher,resolution,performance,However,was,not,necessarily,better,lower,presence,noise,Instead,much,when,matched,signal,ratio,different,analyzed,using,achieved,capability,slightly,greater,than,background,To,validate,feasibility,proposed,computer,simulations,sea,trials,were,results,show,that,robust,narrow
AB值:
0.377775
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