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5. Intrinsic mode characteristic analysis and extraction in underwater cylindrical shell acoustic radi

Intrinsic mode characteristic analysis and extraction in underwater cylindrical shell acoustic radi

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：feijingzhi

【摘 要】

：

Target dimension is important information in underwater target classification. An intrinsic mode characteristic extraction method in underwater cylindrical shel

【作 者】

：

LIU QingYu FANG ShiLiang CHENG 

【机 构】

：

ComplexShipSystemSimulationLaboratory,KeyLaboratoryofUnderwaterAcousticSignalProcessing（MoE）

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2013年7期

【关键词】

：

水下目标分类 模态特性 提取方法 圆柱壳 声辐射 信息基础 几何尺寸 特征提取 cylindrical shell  mode decomposition  a 

【基金项目】

：

This work was supported by the Project of the Key Laboratory of Science and Technology on Underwater Test and Control （Grant No. 9140C260505120C26104） and the National Natural Science Foundation of Ch

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Target dimension is important information in underwater target classification. An intrinsic mode characteristic extraction method in underwater cylindrical shell acoustic radiation was studied in this paper based on the mechanism of shell vibration to gai

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