一种基于FPGADSP的灵巧干扰平台设计与实现-豆柴文库

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一种基于FPGADSP的灵巧干扰平台设计与实现
Title:DesignandImplementationofaVersatileInterferencePlatformbasedonFPGA-DSP
Abstract:
Withtherapiddevelopmentofwirelesscommunicationsystems,theneedforinterferencetestingandevaluationhasbecomeincreasinglyimportant.ThispaperpresentsthedesignandimplementationofaversatileinterferenceplatformbasedonFPGA-DSP.Theplatformaimstoprovideaflexibleandefficientsolutionfortestingandanalyzinginterferencescenariosinwirelesscommunicationsystems.
1.Introduction
Interferenceisamajorchallengeinwirelesscommunicationsystems,asitcansignificantlydegradetheperformanceandreliabilityoftheoverallsystem.Therefore,itisessentialtodeveloprobustandreliabletechniquesforinterferencetestingandevaluation.Inthispaper,weproposeaversatileinterferenceplatformthatcombinestheprogrammablecapabilitiesofField-ProgrammableGateArrays(FPGAs)withthepowerfulsignalprocessingcapabilitiesofDigitalSignalProcessors(DSPs).
2.SystemArchitecture
Theproposedinterferenceplatformconsistsofthreemaincomponents:theFPGA-basedfront-end,theDSP-basedsignalprocessingunit,andthecontrolunit.TheFPGA-basedfront-endisresponsibleforcapturingandpreprocessingtheincomingsignals,whiletheDSP-basedsignalprocessingunitperformsadvancedinterferencesignalanalysisandmitigationtechniques.Thecontrolunitprovidesauser-friendlyinterfacetoconfigureandmanagetheplatform.
3.FPGA-basedFront-end
TheFPGA-basedfront-endisdesignedtohandlethehigh-speeddataacquisitionandprocessingrequirementsoftheinterferenceplatform.Itincludesmultipleanalog-to-digitalconverters(ADCs)tocapturetheincomingsignals,aswellasdigitalsignalprocessingblocksforpreliminarysignalconditioninganddownconversion.TheFPGAalsoprovidesamplecomputationalresourcestoimplementreal-timesignalanalysisalgorithmssuchasFastFourierTransform(FFT)andadaptivefiltering.
4.DSP-basedSignalProcessingUnit
TheDSP-basedsignalprocessingunitisresponsibleforperformingadvancedinterferencesignalanalysisandmitigationtechniques.ItutilizesthehighcomputationalpowerofDSPstoimplementcomplexalgorithmssuchasinte