mimo-ofdm系统中测算信道法的研估计和究信号检

《mimo-ofdm系统中测算信道法的研估计和究信号检》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、...兰州交通大学硕士学位论文withanimportantparameterr,iftheparameterisappropriate,ikRwillbereducedheavily,SDthentheamountofcalculationintheSDsearchprocesswillbereducedgreatly,thusthesignalwillbedetectedmoreeasily.Andthesignaldetectionbasedonlatticereductioncantrans

2、formedtheQ,RandTintoQ,LLLRandLLLTbythelatticereductionalgorithm,LLLwhosevaluesaresmallerconditionnumberthanbeforetransformedvalues.Soyoucanusetheelementsrinthe(LLL)ikQmatrixinsteadofLLLrofthetraditionalSDalgorithm,andthenikdeterminetheinitialsearchradi

3、usoftheball.FinallydetectandrecoverythesignalinaccordancewiththegeneralstepsoftheSDalgorithm.KeyWords：ChannelEstimation；SignalDetection；LatticeReduction；CompressedSensing；BaseExtendedModel；SphereDecoding......-III-万方数据......MIMO-OFDM系统中信道估计与信号检测算法的研究目录

4、摘要.....................................................................................................................................IAbstract............................................................................................................

5、..........................II1绪论........................................................................................................................................11.1论文研究背景...........................................................................

6、...................................11.1.1MIMO-OFDM的研究现状................................................................................11.1.2MIMO-OFDM信道估计与信号检测算法的研究现状....................................21.2论文研究意义........................................

7、.......................................................................31.3论文研究的主要内容...................................................................................................51.4论文结构安排...........................................................

8、....................................................62MIMO-OFDM系统................................................................................................................72.1MIMO技术.................................................