星載IPover SDH交換模塊地面檢測(cè)設(shè)備的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對(duì)本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：蓋型力／年／月加學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部?jī)?nèi)容，可以向有關(guān)部門或機(jī)構(gòu)送交并授權(quán)其

2、保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部?jī)?nèi)容。對(duì)于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：馴S年C月／婦Absuact碩士學(xué)位論文AbstractCurrentlypeoplearenolongersatisfiedwithsimpletext、pictures、voiceandothertraditionalbusinesses，needmorewidelyformulti—serviceconvergedmultimed

3、iabusinesses，theextensiveuseoftheInternetmakingIPbecomethemainbearerofmultimediaservicesMeanwhile，theopticalfibercommunicationsystembecometerrestrialminktransmissionsystem，thetransmissionrateishigh，anditsaccompanyingSDHs

4、ystemhasbecomethestandardofterrestrialcommunicationsnetworktransmissionWiththedevelopmentoftechnologycommunicationsatellitestowardslargescale、multimediadevelopment，broadbandtransmissionandonboardIPswitchingisanimportantd

5、evelopmentdirectionofsatellitecommunicationsThispaperintroducesthedevelopmentstatusofspaceborneIPoverSDH，analyzingthecompositionandthemultiplexwayofthegroundSDHframe，selectingthewaybymultiplexingtheVC4containerintoSTM1fr

6、ame，givingthecompositionofthenetworkprotocolstackonboardIPoverSDHandthewayintothecontainerVC4byLAPSprotocol，andachievingIPdatamappinginSDHframeAtthesametime，completingspaceborneIPswitchingmodulewithgroundtestequipmentacc

7、ordingtotherequirementsofthedesign，theequipmentbasesonXilinxFPGAchip，usingitsbuiltinhardcoreGTXtoachieve622Mbpsand25GbpsdatarateforSDHflametransmission，designinghigll—speeddatarateinterfaceprocessingmodule、datamanagement

8、module、dataprocessingmodule、theerrorcheckingmoduleandSOontealizethedataprocessing，onthedataprocessingmodule，realizingSpacebomeIPoverSDHdataprocessingbySDHmultiplexinganddemultiplexingmodule、IPdatatoVC4containerbymappinga

9、nddemapping、pointerprocessingforadaptationofIPdatatOtheSDHframeThepaperpresentsthedesign、simulationandtestresultsoftherelatedmodules，systemtestingindicatesthatthedesignimplementsIPoverSDHdataprocessing，anditcantesttheonb