UWB無線通信系統(tǒng)Rake及相關接收理論與技術研究.pdf

1、哈爾濱工程大學碩士學位論文UWB無線通信系統(tǒng)Rake及相關接收理論與技術研究姓名：裴穎申請學位級別：碩士專業(yè)：信號與信息處理指導教師：龐偉正20060201啥爾濱工程大學碩士學位論文ABSTRACTAsanewco瑚1n刪cation啪ytIlet鰣畫queofuI船塒deband(UwB)isbecominganextensiveresearch、vork，iIlwhichdataare仃ansfe玎edusillgnon—siImS

2、0idalpIllses謝tllVeryshortdumtionCoⅡlp啪dtogelleralc0刪nullicati—on，ithasmanyadVaIltages，such嬲lowpmbabil城esofinterc印ta11ddetection皿PI，D)，lli曲tr刪ssionmte，10wpowerco璐l珈旺ion，mbus恤esst0皿蚯p拙andlowcostEspccia王ly，itdosenotn餾d懿扛a丘W

3、uencyspcc岫，andcatlcoexistwithtIlee試stillgwi∞le韶commuIlicadOnsyStemsatthesame向：quencyb勰d，whichmakesitatn鼉ctmuchattclmonnowadayswheIlthe丘eqllerlcyspec衄ⅡnreSollrceh私becomemore鋤dmoreprcciolls1kabilmesofcoⅡela娃onandRakereceiv

4、erofUWB謝糟lessc咖u11icalioninAWGNa11dmlllti_p甜1c11鋤c1aremajnlyrese刪1edinthistllesisF破，wecompare也efbqll饑tly璐edm0(1ul蚯onsystemsands證mlatetllemSecond，weworkovermeimp∞tonsystematicperfbmlance0ft11eexcursionofpmseposmonandanaly

5、zetlle∞etically也eadoptcdexcursionofpulsepositiont0getInimm啪errorfateinAW(塒andmmtipa血ch粕nelTheperfomlaIlceofsiIlgle—llser柚dmllltiu∞r(nóng)sillAⅣGNchanr地lisalsotheorcticallyderiVedandimula把dThebiterrorrat阜expressionofmlllti一璐ers

6、is百啪，tooAIld也eⅡ，weresearch，sim珂鼬eandcomparenleperfb衄a11ceofRa|rercceiver、vithdi療breIltreceptionschemes，combirla虹onmode柚dclla瑚1e1A“aSt，wepmfomardaMMSE—RakereceiVer晰thlowcomplexny；恤resultsofsimul砒ionprove血atitcallinlpr0Ves