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HMG Method for Evaluating Active Sonar Detection Efficiency
Pages: 67-70
Year: Issue:  3
Journal: Hydrographic Surveying and Charting

Keyword:  HMG evaluation methodactive sonarunderwater acoustic effectUMPE modelCANARY modelJACKSON model;
Abstract: 海洋水声环境时空变化显著,评估其对主动声纳探测效能的影响具有重要的理论意义和应用价值.提出HMG方法用以评估水声环境效应对主动声纳探测的影响.采用UMPE(The university of miami parabolic equation)、CANARY、JACKSON模型模拟特定海洋环境下的传播损失、环境噪声、混响分布,将模拟结果融入主动声纳检测概率模型,计算检测概率.评估结果发现近场检测概率较高,远场可检测的区域与声能汇聚区一致.
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