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目录..................................……,...........................................................................……,.Lx
英文缩略语表..............................................................................................................……兀
第一章绪论.................................................................................................................……1
1.1课题来源..................................................................................................................……1
1.2课题研究的目的和意义..................................························································……1
1.3TurboMn吐O系统的研究状况及其待解决的问题...............................................……4
1.4论文的研究工作和贡献.................一“...……,..........···.···································一6
1.5论文的结构安排...........................................................................................···········……7
第二章基于SMC的T山七0MD以O系统的算法研究................................................……9
2.1TuJ由oMn吐O宽带无线通信系统.......................................................................……,…9
2.1.1MIMo空间复用技术...................................................·······························……9
2.1.2串行级联孔比。编码思想.........................................................................……n
2.1.3TuJ七。M卫吐O无线通信系统................................................................……,..…12
2.2SMC算法基础.....................……,..............一...........……,........................................……15
2.2.1序贯重要抽样.......................……,..........................……,................·············……15
2.2.2重抽样..............................................……,....……,........................................……17
2.3基于SMC的T切由。M卫吐O系统空时译码算法研究..........................................……18
2.3.1随机型SMCTurboMn吐0空时译码算法...............................................……18
2.3.2确定型SMCTu比。MD涯O空时译码算法...............................................……20
2.3.3混合型SMCTI叮boMn吐O空时译码算法...............................................……21
2.4动态混合型SMCTUrboMn以O空时译码算法研究...........................................……22
2.4.1直接随机化动态混合型SMCTu比0MR妊O空时译码算法...................……22
2.4.2系统随机化动态混合型SMCTurboMll迈O空时译码算法...................……23
2.5动态混合型SMCT切由。M卫吐0系统的仿真分析……,........................................……24
2.5.1三种SMCTuJ由。MIMO系统的仿真分析...............................................……25
2.5.2动态混合型SMCTI叮boMn涯0系统的仿真分析........................……,....……26
2.5.2.1直接随机化动态混合型SMCT切由0Mn涯O系统的仿真分析........……26
2.5.2.2系统随机化动态混合型SMCTurboMIMO系统的仿真分析........……27
2.6本章小结..…,..........................……,.........................................................................……29
第三章基于PSAM技术的TUth。系统的载波相位同步........................................……30
3.1最大似然准则的载波相位同步............................................................................……30
3.2T吐b。迭代的载波相位偏移估计.....................................................……,.............……34
3.2.1载波相位偏移对Turbo译码的影响..…,....................……,........................……35
3.2.2利用TUrbo迭代译码特性实现载波相位偏移估计.............……,.............……36
上海大学博士学位论文
3.3联合Turb。译码和载波相偏恢复........................................................................……38
3.3.1白噪声信道下的载波相偏恢复.................................................................……38
3.3.2瑞利衰落信道下的载波相偏恢复.............................................................……40
3.4本章小结.........................……,.............................……,...................................……,..……45
第四章分级横向自适应滤波器的信道均衡.............................................................……46
4.1多径无线传输信道模型.............................................···········································……46
4.2自适应均衡技术.............……,................................................................................……49
4.2.IZF算法...............................……,..…,...........................................................……51
4.2.2最小均方误差(LMS)算法...........……,..................................................……51
4.2.3递归最小二乘(RLS)算法.....................................................................……55
4.3改进型分级横向自适应滤波器的信道均衡算法................................................……58
4.3.1改进型H工MS信道均衡算法性能与仿真分析............……,...............……,二,.,59
4.3.1.1第一层自适应滤波器组的性能.................................................……,..……62
4.3.1.2第二层自适应滤波器的性能.............................................................……63
4.3.1.3改进型H工MS信道均衡算法的仿真分析...........................……,......……64
4.3,2改进型壬皿LS信道均衡算法的仿真分析....……,..……,...............……,......……65
4.4本章小结................................................................................................................……68
第五章宏蜂窝环境中MIMO系统的性能研究.......................................................……69
5.1宏蜂窝M卫吐O信道空时相关模型.......................................................................……69
5.2V-BLASTMIMO系统在宏蜂窝环境中的传输性能..........................................……72
5.3本章小结.......................................……,..................................................................……75
第六章总结与展望................................................................................·......··············……76
6.1全文研究工作总结..............……,.............................................................·······.······……76
6.2进一步研究工作的展望.........................................................·······························……77
参考文献.......................................................................................................................……80
作者在攻读博士学位期间公开发表的论文...............................................................……84
作者在攻读博士学位期间所做的项目.......................................................................……85 |
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