舰船电子工程2024,Vol.44Issue(4):164-167,172,5.DOI:10.3969/j.issn.1672-9730.2024.04.034
反卷积峰值能量检测算法
Deconvolution Peak Energy Detection Algorithm
摘要
Abstract
In the process of processing broadband received signals in passive sonar,conventional beamformer has problems such as wide beam width,low directional resolution,and low output signal-to-noise ratio,which lead to inaccurate direction estimation of the signal source.This article proposes the deconvolved peak energy detection method(DPED)to address the aforementioned issues in conventional beamformers.This algorithm improves the output signal-to-noise ratio and optimizes the spatial spectrum display of the conventional beamformer by performing deconvolution calculations on its output.The article discusses the basic methods of deconvolution beamforming and provides the basic implementation process of the deconvolution peak energy detection algorithm.The effectiveness of the algorithm is verified through simulation.关键词
宽带信号/常规波束形成/反卷积/峰值能量检测Key words
broadband signal/conventional beamforming/deconvolution/peak energy detection分类
信息技术与安全科学引用本文复制引用
葛畅,幸高翔..反卷积峰值能量检测算法[J].舰船电子工程,2024,44(4):164-167,172,5.