NI Datalink 测试框架与应用_NI.pdf

1、NI Datalink Test Framework and Application Market Trend NI Datalink ApplicationAgendaMarket TrendSpace Industry ChallengesMarket ChallengesIncreased cost pressureIncreasing market competitors and investment from competitionTime to market and customer delivery pressurePersonnel bandwidth capacity and

2、 expertise recruitmentTechnology ChallengesScaling production volumesMore complex payloadsHW quality and reliabilityMore software and RF Electronic Ground Support Equipment(EGSE)System validation or production test,requires the aggregation of key test capabilities:RF Signal GenerationRF Parametric T

3、est&AnalysisSystem/Payload TestRF Link SimulationDigital Interfacing TestCommonly test procedure implemented by single-function instruments and software from a mixture T&M and“mission-centric”(i.e.deployed system)vendors.Need to simplified process and from Manual to AutomatedSystem Under Test(SUT)Di

4、gital InterfacingRF Generation and AnalysisSystem EmulationEnvironment EmulationDigital ReceiversModem EmulatorsTransmittersRecord&PlaybackLink EmulatorsChannel EmulatorsAvionics BusesDigital ControllersHigh Speed SerialParallel BusesClock GeneratorSignal GeneratorFrequency CounterSpectrum AnalyzerV

5、NARF link(Includes SLE)TargetNI DModularity&DensityOpen Hardware&Software StandardsHeterogenous,Real-Time Compute&DSPCommercial Off-The ShelfSynchronization&RF Phase AlignmentWideband,High-Fidelity RFNI Vector Signal TransceiverIntegrated,instrument grade VSA and VSG with up to 2 GHz of bandwidthSup

6、port Onboard and External LOs for phase noise optimizationMulti-Channel Synchronization(1nsec)and Phase Coherent LOsEasy SW and HW integration with mixed I/O and PXIOptimized for automated characterization and productionCustomizable firmware for deploying application IP or test speed optimizationFul