 Wysłany: Pią 12:19, 03 Gru 2010 Temat postu: UGG Schuhe 基于部分& |
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| 基于部分传输序列和选择映射的ICI消除方法
杂度，针对该缺陷提出了一种简单有效的改进算法，能大大简化其运算量，同时，该算法对系统性能有较大的改善。参考文献[1]马章勇，赵春明，尤肖虎．无线信道中OFDM系统时频同步新算法[J]．通信学报，2003，24(12)：76―83．[2]IEEEStd802．11aInformationtechnologyandtelecommuni-cationandinformationexchangebetweensystems：PartH：WirelessLANMACandPHYspecifications：Highspeedphysicallayerinthe5GHzband[S]．1999．[3]FRENGERP，SVENSSONA．AdecisiondirectedcoherentdetectorforOFDM[C]／／ProceedingsofIEEEVehicularCon．ferenee：Vol3，Apr28-May1，1996，Atlanta，GA,UGG Schuhe，USA．Piscataway，NJ，USA：IEEE,mbt schuh，1996：1584―1588．[4]CIMINIL，Jr，Analysisandsimulation。ofadi#tMmobilechannelusingorthogonalfrequencydivisionmultiplexing[J]．IEEETransonCommunications。1985,p90x workout schedule，33(7)：665-675．4结束语本文针对消除OFDM系统载波间干扰的方法,uggs sale，提ANewInter-carrierInterferenceSuppressionTechnologyofoFDMBasedonPart-sequenceTransmissionandSelectiveMappingZENGHao(ChongqingUniversity，Chongqing400065，China)Abstract：OFDMisoneofcoretechnologiesofthefourthgenerationmobilecommunicationsystem，andinitasicsystem．orthogonallossamongcarrieswouldleadtotheproductionofInter―carrierInterference(ICI)．OnthebasisofintroducingandcomparingmanytraditionalsuppressionmethodsofICI，thispapersuggestsanewICIsuppressiontechnologythatispartsequencetransmission(PST)andselectivemapping(SLM)，andputsforwardanimprovedoptimizationalgorithmforPTSdefect，TheresultofsimulationshowothPTSandSLMarithmeticcanreducesystematicalICIandimprovesystematicalBitErrorRate，resultinginthesystemperformanceimprovement．Keywords：OFDM,tiffany deutschland；ICI；PICR；PTS甚盛喧蠖蛙蓝噬噬埴垃e{趣监氆；萎欢迎投稿稿件请用E．mail投至：radarnet@public1．ptt．jS．cn或radarnet@126．corn·27· More articles related to topics： ghd stijltang 我们怎样向数字化过渡_4197 ghd haarglätter 基于白箱测试的雷达软件测试平台故障 doudoune moncler 基于短消息的车辆报警系统设计与实 |
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