OFDM系统中的IQ不平衡补偿算法研究

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1、分类号TP911.7学号14040077ＵＤＣ密级公开工学硕士学位论文OFDM系统中的IQ不平衡补偿算法研究硕士生姓名王非一学科专业信息与通信工程研究方向现代通信技术指导教师王杉副研究员二〇一六年十一月ResearchonIQImbalanceCompensationAlgorithmsinOFDMSystemsCandidate：WangFeiyiAdvisor：WangShanAdissertationSubmittedinpartialfulfillmentoftherequirementsforthedegreeofMasterofEngineeringinI

2、nformationandCommunicationEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，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.................................................................................................................iABSTRACT................

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

4、.................11.1.1OFDM技术概述.....................................................................................11.1.2接收机的类型及发展趋势....................................................................21.1.3IQ不平衡数字域补偿的优势................................................................41.

5、2国内外研究现状...............................................................................................51.3论文主要工作与组织安排...............................................................................8第二章IQ不平衡对系统同步的影响.................................................................92.1IQ不平

6、衡下的接收信号模型...........................................................................92.2OFDM系统中的同步偏差...............................................................................112.2.1载波频偏的影响...................................................................................112.2.2定时偏差

7、的影响..................................................................................152.3IQ不平衡对OFDM系统同步的影响...........................................................182.3.1IQ不平衡对频偏估计的影响..............................................................182.3.2IQ不平衡对定时同步的影响..........