SDH復(fù)用設(shè)備的高性價(jià)比監(jiān)控板設(shè)計(jì).pdf

1、兩州蟲害研究生學(xué)位論文隆立題日(中文)———旦盟星旦監(jiān)盤盟置蛙鹽些監(jiān)控塹絲鹽——一論文題目(外義)DesignofHiohPcrformanceatLowCostSu啦———————旦吐血點(diǎn)立旦M業(yè)吐絲血—————一研究生姓名一——————————擅出主—————————學(xué)科、專業(yè)———————工盅土』弛型至崖皇亟監(jiān)——————一研究方向——————蟲王生煎值歪葒監(jiān)立_：白型ⅡL—————一學(xué)位級(jí)別———————————塑———————

2、———一導(dǎo)帥姓名、職稱————————』絲d蓋j乳敷攫———————一論文工作起止年月—————三螋且生』』至上盥衛(wèi)生』月—————論文提交日期—————————上業(yè)王生立』—————————一論文管辯日期—————————上四王生三月—————————學(xué)位援于H期蘭州大學(xué)研究生學(xué)住論文AbstractOpticalcommunicationtechnologyisahotspotinmodemdigitalcommunications

3、IthasacquiredintensiveresearchinterestingandhasbeenwidelyappliedAtpresentstage，mostobsoletePDHsystemhasbeenreplacedwithSDHtechnologyTheapplicationofPDHhasgenerallybeenshiftedfromlongdistancetransmissionnetworktoconnectan

4、dlocaltransmissionnetworkgraduallyInrecentyears，moreandmorecolleges，researchinstitutionsandcommunicationdevicesmanufacturersfocustheireffortsonopticalcommunicationdevicesDevicesupervisionunitplaysaveryimportantroleThisth

5、esismainlydiscussesthedesignandrealizationofahi曲performancebutlowcostsupervisionunitinSDHmultiplexierThethesisfirstlyintroducesbasicknowledgeofSDHandtheknowledgeofstructureofSDHmulfiplexierandfunctionrequestsofnetworksup

6、ervisionunitThenthedesignandrealizationofhardwarearedescribedInthefollowingchapter，VHDLprogramdesignofCPLDmodulefortheimplementationofhighspeedSPIinterfaceisilluminatedindetailThefmwareoftheMCU(MicroControllerUnit)isalso