基于OFDM通信信号的无源雷达目标检测方法研究

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1、分类号TN95学号14040097ＵＤＣ密级公开工学硕士学位论文基于OFDM通信信号的无源雷达目标检测方法研究硕士生姓名杨小琪学科专业信息与通信工程研究方向空间信息获取与处理技术指导教师姜卫东研究员国防科学技术大学研究生院二〇一六年十一月ResearchonaPassiveRadarforDetectingTargetsBasedontheOFDMCommunicationSignalCandidate：YangXiaoqiAdvisor：JiangWeidongAdissertationSubmittedinpartialfulfillmentoftherequirementsforth

2、edegreeofMasterofEngineeringinInformation&CommunicationEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，Hunan，P.R.China（November，2016）第II页国防科学技术大学研究生院硕士学位论文目录摘要.................................................................................................................i

3、ABSTRACT.........................................................................................................ii第一章绪论......................................................................................................11.1研究背景及意义.................................................................

4、............................11.2国内外研究现状概述.....................................................................................21.2.1OFDM新体制雷达研究现状..............................................................21.2.2无源雷达探测研究现状......................................................................41.2.

5、3低空目标检测研究现状......................................................................51.3本文主要工作及论文安排.............................................................................6第二章OFDM通信信号特性分析与预处理..................................................92.1引言.................................................

6、................................................................92.2.1OFDM通信信号模型.............................................................................92.2.2OFDM信号的通信性能分析...............................................................112.2.3OFDM信号的模糊函数特性.......................................

7、........................132.3OFDM回波的预处理方法...........................................................................182.3.1OFDM回波推导及分析.......................................................................182.3.2