基于Small RTOS51和FPGA的誤碼儀的研究與設(shè)計(jì).pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于SmallRTOS51和FPGA的誤碼儀的研究與設(shè)計(jì)姓名：秦神祖申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：吳友宇20050501武漢理工人學(xué)碩十學(xué)何論文AbstractBiterrortesterisindispensableequipmentduringperformancetestingmadmalfunctiondiagnosisofcommunicationsystemWiththeenhanc

2、enlentofcommunicationspeedandmoreparameterneededtobetested，oldbiterrortesteriSnotsuitablefortestingcommunicationsystembecauseofitslimitsindigitalprocessingandfunctionextensionSoweneedtomakearesearchonthekernelmoduleofbit

3、errortesterandameliorateitInthispapersystemrequirementofBiterrortesterisanalyzed，andthesystemflameisworkedoutthatisconsistedofintelligentuserinterfacesub—systemandbiterrortestsubsystemInordertoimprovethesystem’Sintegrati

4、onandfunctionexpansion，biterrortestsubsystemisdesignedbasedonFPGAandapplicationprogramofintelligentuserinterfacesub—systemisbasedonembeddedoperationsystemtoachieverealtimeprocessOldBitErrorTestertechniqueisstudied。Thepri

5、nciplesofPseudo—RandomBinarySequence，manualcode，errorbitsinsertandaccountoferrorbitsarcdiscussed；asynchronizationadjudgemodulewimsynchronizationprotectisintroducedTosendmanualcodeanderrorbittestwithhighspeedmultiplexeran

6、ddemultiplexerareadoptedAndthecommunicationprotocolisalsoworkedoutbetweensub—systemsAccordingtotherequirementofinteiligentuserinterfacesub—system，thehardwarecircuitisdesignedandallthefunctionmodulesdriverprogramsareintro

7、duced，includingdisplaymodule，realtimemodule，datastoragemodule，RS232moduleandkeyboardinterfacemoduleSomeimportantcharactersofSmallRTOS51arestudiedincludingrunningcondition，replantationmeasureThereasonofSmallRTOS51adoptedi

8、sexplainedAccordingtotheapplicationsoftwarerequirements，allthetasksareestablishedbasedonSmallRTOS51AndtheattempterrelationandflowchartofeachtaskarerecommendedindetailAsthispaperexpressed，biterrorratetesterdesignbasedonSm

9、allRTOS51andFPGArealizesaUmodulesrequiredshowsagoodperformanceoffacilityandstabilityAndthewholesystemhasagoodreal—timeattributeandexpansibilitybecauseofusingtheembeddedsystemKeywords：SmallRTOS51，BitErrorTesterdriverprogr