準(zhǔn)同步CDMA系統(tǒng)中零相關(guān)區(qū)序列偶集合的設(shè)計.pdf

1、燕山大學(xué)碩士學(xué)位論文準(zhǔn)同步CDMA系統(tǒng)中零相關(guān)區(qū)序列偶集合的設(shè)計姓名：梁清梅申請學(xué)位級別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：許成謙20051001燕山大學(xué)工學(xué)碩士學(xué)位論文AbstractInthequasisynchronousCDMAsystemtherequesttoadoptthespreadingsequenceisthatthesequenceshouldhaveperfectcorrelationpropertiesinthes

2、ynchronouselTor(nearthezerotimedelay)，thezerocorrelationzone(zcz)sequenceisjustfitfortheneedAftersummarizingandcomparingtheknowndesignmethodsofZCZsequence，toalterthedeficiencyofthebinaryZCZsequence，applyingthesequencepai

3、rtheoryandcombiningthepropertiesofZCZsequence，thepaperdefinesamultivalueselfcorrelationsequencepair(ZCZsequencepait)whichhaszerocorrelationzoneBasedonthesematters，thepapermakesaseriesoftheorystudyfortheZCZsequencepairset

4、ThemainworkiSjustasfoliowing：(1)Thebasicconceptsofsequencepairthecorrelationpropertiesofthesequencepairandtheapplicationsofthesequencepairinthesignalprocessandcommunicationsystemareintroduced(2)Thepaperpresentsthedefinit

5、ionoftheZCZsequencepairandextendstothedefinitionoftheZCZcomplementarysequencepairThepaperalsodiscussesthenecessaryconditionofthebeingofZCZsequencepaitpeakvaluecharacteristic，constructionmethodsandthetransformpropertiesof

6、theselfcorrelationfunction(3)ThepaperdefmesthecouceptoftheZCZsequenceset，presentsandprovestheseveraltransformpropertiesoftheZCZsequencesetThepaperdeducesthetheoryboundoftheZCZsequencesetandalsocombiningthestudyactualityo

7、fzerocorrelationsequencemakessomediscussionabouttheboundThepaperpresentstwoconstructionmethodsoftheZCZsequencepairTheZCZsequencesetswhichareconstructedbythetwomethodscarlapproachorgettheupperboundFinallythroughcomparingw