同軸電視電纜在構(gòu)建有線-無線家庭網(wǎng)絡(luò)中的應(yīng)用研究.pdf

1、西安電子科技大學(xué)學(xué)位論文獨創(chuàng)性(或創(chuàng)新性)聲明本人聲明所呈交的論文是我個人在導(dǎo)師的指導(dǎo)下進行的研究工作及所取得的研究成果。盡我所知，除了文中特別加以標注和致謝中所羅列的內(nèi)容以外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果；也不包含為獲得西安電子科技大學(xué)或其它教育機構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志所做的任何貢獻均已在論文中做了明確的說明并表示了謝意。申請學(xué)位論文與資料若有不實之處，本人承擔一切相關(guān)責任。本人簽名：歷友夕日

2、期：Z彬／Io西安電子科技大學(xué)關(guān)于論文使用授權(quán)的說明本人完全了解西安電子科技大學(xué)有關(guān)保留和使用學(xué)位論文的規(guī)定，即：研究生在校攻讀學(xué)位期問論文工作的知識產(chǎn)權(quán)單位屬西安電子科技大學(xué)。本人保證畢業(yè)離校后，發(fā)表論文或使用論文工作成果時署名單位仍然為西安電子科技大學(xué)。學(xué)校有權(quán)保留送交論文的復(fù)印件，允許查閱和借閱論文：學(xué)?？梢怨颊撐牡娜炕虿糠謨?nèi)容，可以允許采用影印、縮印或其它復(fù)制手段保存論文。(保密的論文在解密后遵守此規(guī)定)本學(xué)位論文屬于保密，

3、在年解密后適用本授權(quán)書。本人簽名：導(dǎo)師簽日期：2口7互r歸日期：2Q2至：!：!)ABSTRACTInrecentyears，tripleplayisbeingdevelopedgraduallyinlargeandmiddlescaleurbanareasCableoperatorsandnetworkoperatorshavebeenofferingtheirplanfortripleplayTheStateAdministrati

4、onofRadioFilmandTelevisionissuedthe1stdocumentationin2013一’’TheOpinionoftheStateAdministrationofRadioFilmandTelevisionofPromotingtheDevelopingofNetworkTVBroadcastingStationsbyMainstreamMedia”Thisdocumentationexplicitlypu

5、tforwardthegoalofestablishingthenetworkbroadcastingtelevisionstation’SpredominatestatusinthenewmediaindustryinthreeorfiveyearsInordertoachievethisgoalandmeetthedemandofhomenetwork，cableoperatorneedstocarryonbidirectional

6、upgradetOthetraditionaltelevisionnetworkInthispaper，firstlythebackgroundandsignificanceofresearchonthesubjectisdescribedtheapplicationvalueofcoaxialcableintheTVnetworkandhomenetwork1SoutlinedTheseveralmarketavailablemain

7、streamEOC(EthemetOverCoax)technologyisanalysedandcompared，focusingespeciallyontheprincipleandkeytechn0109yofthebasebandEOCThentheperformanceofthebasebandEOCproductsistestedbyfieldnetworktestingthroughbuildingexperimental

8、networkenvironmentandthefeasibilityisdiscussedSecondly，theWOC(WLANOverCoax)technologywhichisconventinttoapplyinthenetworkisanalysedandatechnicalschemethatmakinganintelligentswitchingbetweenordinaryantennaandcoaxialextend

9、ingantennaisproposedinordertorealizeintelligentswitchingbetweenwirelessantennaandcoaxialextendingantennaonAPs，withtheprincipleoftheantennasswitchingdescribedindetailFinallyasimplenetworkmodelusingOPNETsimulationsoftwarei

10、sbuiltandtheeffectionofthenewswitchmechanismonnetworkperformanceISanalysedThesimulationresultsshowthattheintelligentswitchingsystemeffectivelyreducethedelayinmultiuserdatatransmissionandimprovetheperfomanceofthewirelessn