Application of variational nonlinear chirp mode decomposition for the analysis of sound signal in th

来源 :The 5th International Conference on Dynamics, Vibration and | 被引量 : 0次 | 上传用户：aylylxs

【摘要】

：

　　Sound signals in the sea contain abundant information about the underwater environment and marine animals.Accurately extracting the signal features is very

【作者】

：

Shiqian Chen Zhike Peng Xingjian Dong Sha Wei

【机构】

：

StateKeyLaboratoryofMechanicalSystemandVibration,ShanghaiJiaoTongUniversity,Shanghai,China,200240

【出处】

：

The 5th International Conference on Dynamics, Vibration and

【发表日期】

：

2018年7期

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论文部分内容阅读

　　Sound signals in the sea contain abundant information about the underwater environment and marine animals.Accurately extracting the signal features is very important for ocean research.However,the sound signal is often non-stationary and composed of multiple modes,which challenges the conventional signal processing tools.

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Application of variational nonlinear chirp mode decomposition for the analysis of sound signal in th

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