基于听觉特征的水声目标辐射噪声识别算法研究

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1、分类号TB56学号14040110ＵＤＣ密级公开工学硕士学位论文基于听觉特征的水声目标辐射噪声识别算法研究硕士生姓名禚江浩学科专业信息与通信工程研究方向现代信号处理指导教师万建伟国防科学技术大学研究生院二〇一六年十一月AStudyontheAuditory-BasedAlgorithmsforUnderwaterTargetRadiatedNoiseIdentificationCandidate：ZhuoJianghaoAdvisor：WanJianweiAthesisSubmittedinpartialfulfillmentoftherequirementsforthedegreeofMas

2、terofEngineeringinInformationandCommunicationEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyNovember,2016国防科学技术大学研究生院硕士学位论文目录ABSTRACT.............................................................................................................ii第一章绪论..................................

3、........................................................................11.1课题研究背景.....................................................................................................11.2水声目标特征提取与识别技术........................................................................21.3听觉特征提取与识别研究现状...........

4、.............................................................31.4本文研究内容.....................................................................................................5第二章基于语音处理的水声目标辐射噪声特征提取...........................................62.1舰船辐射噪声机理..................................................

5、...........................................62.2Mel频率..............................................................................................................72.3倒谱......................................................................................................................82.4Mel频率倒谱系数.

6、.............................................................................................92.4.1Mel滤波器组.........................................................................................102.4.2MFCC特征参数计算步骤...................................................................122.5MFCC特征提取方法试验分析

7、......................................................................152.6本章小结............................................................................................................23第三章MFCC的图像纹