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1、某型号机载超短波电台训练模拟器的设计与实现ii河北工业大学硕士学位论文DESIGNANDIMPLEMENTATIONOFACERTAINTYPEAIRBORNEULTRASHORTWAVERADIOTRAININGSIMULATORABSTRACTAtpresent,theairborneultra-short-wave-radioequippedinourarmyiscomplexincircuitandexpensiveincost,soitishardtousemanyinthetrainingproces
2、s.Thedeficiencyofthisequipmentaffectsourtrainingresults.However,thetrainingcostwillincreaseextremelyandinevitablywhenthenumberoftheequipmentusedintrainingincreases.Underthiscircumstance,theultra-short-wave-radiosimulatorsareputsforwardinthispaper,whichisaimed
3、attakingplaceoftherealradiointhemilitarystudents’training.So,withintheacceptablecost,thestudents'trainingtimecanbeimproved,andthetrainingeffectcanbeenhanced.Inthispaper,twokindsofsimulatorarepresented,whichhavedistinguishingfeaturesandareofgreatdifferenceswit
4、heachother.Thefirstkindofsimulatorisdesignedusingwiredcommunicationprinciple,whichisimplementedbasedontheMSC51singlechipmicrocomputer.A5-corecableisusedtorealizethecommunicationfunctionbetweentwosimulators,inwhich2ofthe5-coreisusedtotransmitradiochannelfreque
5、ncyinformationdataandtheotherthreeisusedtotransmitthevoiceinformation.Thevoiceconnectioniscontrolledthroughtworelaysbythesingle-chipmicrocomputer.Thesecondkindofsimulatorisdesignedusingwirelesscommunicationprinciple,whichisimplementedbasedontheSPCE061singlech
6、ipmicrocomputer.ThisschemeusesaSPCE061AasthecentralcontrolunitandannRF2401RFcommunicationmoduleasthevoicechannel.Thecompletionofthevoicesignal’smodulusconversion,compressionandwirelesstransmissionprocesshelpstherealizationofthewirelessvoiceconnectionandthecha
7、nnel
switchingfunction.iii某型号机载超短波电台训练模拟器的设计与实现Twokindsofradiosimulatorsaredesignedandrealizedinthispaper,whichcanbasicallyachieveradiodemonstrationfunction.Inadditionwiththefactthattheshapeandthekeypositionaresimilarwiththeactualradio,sothestudentswhicharefa
8、miliarwiththeusingmethodofthesimulatorenvironmentareeasytolearnedtherealairborneradio,whereassuchsimulators’costisonly0.1%to1%oftheactualone.KEYWORDS:radio,simulator,singlechipmicrocomput
