欠奈奎斯特采样宽带频谱监视系统设计与实现

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1、分类号TN97学号14043016ＵＤＣ密级公开工学硕士学位论文欠奈奎斯特采样宽带频谱监视系统设计与实现硕士生姓名李万泉学科专业信息与通信工程研究方向综合电子战信息战技术指导教师黄知涛教授国防科学技术大学研究生院二〇一六年十一月DesignandImplementationofWidebandSpectrumMonitoringSystemforSub-NyquistSamplingCandidate：LiWanquanAdvisor：Prof.HuanZhitaoAdissertationSubmittedinpartialfulfillmentofthereq

2、uirementsforthedegreeofMasterofEngineeringinInformationandCommunicationEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，Hunan，P.R.ChinaNovember，2016国防科学技术大学研究生院硕士学位论文目录摘要...........................................................................................

3、......................iABSTRACT.........................................................................................................ii第一章绪论......................................................................................................11.1课题背景与研究意义...........................

4、..........................................................11.2欠奈奎斯特采样技术研究现状.....................................................................21.3论文研究内容.................................................................................................5第二章欠奈奎斯特采样系统工作原理.................

5、.............................................72.1稀疏多频带信号模型.....................................................................................72.2欠奈奎斯特采样系统理论.............................................................................82.2.1欠采样系统结构.....................................

6、.............................................82.2.2欠采样系统频域分析........................................................................122.2.3通道扩展............................................................................................142.3信号重构.........................................

7、..............................................................152.3.1支撑集求解........................................................................................152.3.2信号恢复............................................................................................162.4仿真实验...........

8、.....