嵌入式系统在航空通信系统中的应用与研究

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1、上海交通大学硕士学位论文嵌入式系统在航空通信系统中的应用与研究姓名：戴娅申请学位级别：硕士专业：计算机应用技术指导教师：白英彩20060101上海交通大学硕士学位论文APPLICATIONANDRESEARCHOFEMBEDDEDSYSTEMTOAVIONICSCOMMUNICATIONSYSTEMABSTRACTInhighreliabilityavionicsarea,thedevelopmentofintelligentdigitalandintegratedsystemmadeawiderapplicationa

2、reaforembeddedsystem.Anorganicavionicselectroncontrolsystemhasbeenfoundedfromairtoground.Thekeyfoundationofthissystemismachinecarriedcommunicationnetwork.Inmodernavionicssystem,themostimportantthingisthatdatashouldarriveatexactlocationatexacttime.Sowecanseenaviga

3、tioncommunicationsystem,whichistheframeworkofmodernavionicssystem,hasgreatinfluenceontheperformanceofthewholesystem.Avionicscommunicationsystem,whichisconsistofavionicscommunicationequipmentonairplaneandnavigationcommunicationequipmentonotherairplaneorontheground

4、,guaranteescommandconnectionthroughairtoground,airtoaircommunicationandcommunicationinairplane.Wirelesscommunicationisthemaincommunicationmeasureinspace.Datagenerallinecommunicationisthemaincommunicationmeasureinairplane.Takingthecooperationwiththenavigationresea

5、rchinstituteasthebackground,thispaperresearchedanddesignedawirelessreceiversystemforavionicswirelesscommunication.Theembeddedsystemsoftwaredevelopmenttechnique,includetheconstitutionprinciplesandcharactersofRTOSisintroduceddetailedly.VxWorksandit’sintegrateddevel

6、opmentenvironmentincludethecrossdevelopmentmodeandarchitectureofTornado,multi-taskmechanism,multimedialibraryWindMl,theprincipleanddesignmethodsofnetworkcommunicationunderVxWorksarecarefullydiscussed.Accordingtothesetheory,thepaperintroducetheintegraldesignplanfo

7、rthissystemandthe-II-上海交通大学硕士学位论文usualproblemwhenwedesigntheembeddedsystemapplicationsoftwares.Atthesametime,thispaperdiscussedthekeytechnologyaboutthesystem.Itincludestherealizationofcommunicationbetweentwodifferentoperationsystem,graphicinterfaceandtimingandove

8、rtimemechanism.KEYWORDS:EmbeddedReal-timesystem;VxWorks;Avionicscommunication;WirelessReceiver-III-上海交通大学学位论文原创性声明本人郑重声明：所呈交的学位论文，是本人在导师的指导下，独立进行研究工作所取得的成果。除文中