低频连续主动声呐信号探测性能研究

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1、分类号TB566学号14070001ＵＤＣ密级公开理学硕士学位论文低频连续主动声呐信号探测性能研究硕士生姓名吴迪学科专业声学研究方向水声物理指导教师曾新吾教授协助指导教师周泽民助理研究员国防科学技术大学研究生院二〇一六年十一月ResearchontheDetectingPerformanceofContinuousActiveSonarSignalswithLowFrequencyCandidate：WuDIAdvisor：ZengXinwuAssistantAdvisor：ZhouZeminAdissertationSubmittedinpartialfulfillmento

2、ftherequirementsforthedegreeofMasterofScienceinAcousticsGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，Hunan，P.R.China（November，2016）国防科学技术大学研究生院硕士学位论文目录摘要.................................................................................................................iABSTRACT

3、........................................................................................................iii第一章绪论......................................................................................................11.1研究背景和意义...................................................................

4、..........................11.2国内外研究现状.............................................................................................31.3论文主要内容和结构安排.............................................................................7第二章主动声呐目标探测基础........................................................

5、.................82.1目标距离和速度估计.....................................................................................82.2常用主动声呐信号.........................................................................................92.3匹配滤波器...................................................................

6、................................112.4模糊函数和Q函数......................................................................................132.5常规主动声呐信号的模糊函数分析...........................................................162.6重复信号的模糊函数分析..................................................................

7、.........202.7本章小结.......................................................................................................22第三章非周期连续主动声呐信号研究............................................................243.1LFM-COSTAS连续编码信号............................