LabVIEW和MATLAB的频谱分析仪设计

162007349LabVIEWMATLABDesignontheVirtualSpectrumAnalysisInstrumentBasedonLabVIEWandMATLAB(,430081):LabVIEWMATLABLabVIEWMATLABMATLABLabVIEW,,:;;1,,,,,,,LabVIEWMATLAB,LabVIEWMATLAB,,LabVIEWMAT2LAB2LabVIEWMATLAB2.1LabVIEWWaveformGraph,,,FFTHilbertHartleyIFFT,,,,,Graph12.2MATLAB1,,,2(1),,,sE2c,,,s/2,:LabVIEWMATLAB17(2),,,,,,,,,:RectangleWindowBartlettWindowHanningHam2mingBlackmanKaiser-BaselWindow,,,(3)FunctionsAllFunc2tionAnalyzeSignalProcessing,5VI:SignalGeneration():TimeDomain():FrequencyDomain():,HilbertHartley,DigitalFilters():IIRFIRWindowing():,2.3:,2Hz,10Hz100Hz,200,10Hz2,2Hz13,,2Hz,10Hz2Hz0.717,10Hz1.414,4343LabVIEW,,,,,,,,[1],.[M].:,20001[2],.LabVIEW[M].:,20011[3]LabVIEWUserManual[J].NationalInstrumentsCorporation,19981[4]G.ProgrammingReferenceManual[J].NationalInstrumentsCor2poration,19981:,,::430081()173:2007-04-20