software_defined_test_fundamentals_guide

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1、Software-DefinedTestFundamentalsUnderstandingtheArchitectureofModular,High-PerformanceTestSystemsContentsExecutiveSummary___________________________________________________________4ArchitectureLayerNo.5:SystemManagement/TestExecutive_____________________________5ArchitectureLayerNo.4:Appl

2、icationDevelopmentSoftware______________________________6ArchitectureLayerNo.3:MeasurementandControlServices______________________________7ArchitectureLayerNo.2:ComputingandMeasurementBus_______________________________8ArchitectureLayerNo.1:MeasurementandDeviceI/O_________________________

3、_________9Chapter1:DevelopingaModularTestSoftwareFramework_________________________10NationalInstrumentsModularTestSoftwareFramework________________________________10Chapter2:ChoosingtheRightSoftwareADEforYourAutomatedTestSystem___________13FactorstoConsiderWhenSelectinganADE_____________

4、_______________________________13NILabVIEW______________________________________________________________________15NILabWindows/CVI_______________________________________________________________18MicrosoftVisualStudio.NET(C++,VisualBasic.NET,C#,andASP.NET)______________________20Chapter3:C

5、hoosingtheRightDataBus__________________________________________22UnderstandingBusPerformance_____________________________________________________22InstrumentControlBusComparison(GPIB,USB,PCI,PCIExpress,andEthernet/LAN/LXI)_______24Conclusion:InstrumentBusPerformance______________________

6、________________________26Chapter4:ModularInstrumentsBasics__________________________________________28AnatomyofaModularInstrument___________________________________________________29EffectsofFrontEnd_______________________________________________________________31Bandwidth_______________

7、______________________________________________________31Accuracy_______________________________________________________________________31EffectsofADC/DAC________________________________________________________________33SamplingRate___________________________________