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1、TimeFrequencyToolbox.Version1.0January1996Copyright(c)199496byCNRS(France)RICEUniversity(USA).SignalGenerationFilessigmergeAddtwosignalswithgivenenergyratioindB.ChoiceoftheInstantaneousAmplitudeamexpo1sGenerateonesidedex
2、ponentialamplitudemodulation.amexpo2sGeneratebilateralexponentialamplitudemodulation.amgaussGenerategaussianamplitudemodulation.amrectGeneraterectangularamplitudemodulation.amtriangGeneratetriangularamplitudemodulation.C
3、hoiceoftheInstantaneousFrequencyfmconstSignalwithconstantfrequencymodulation.fmhypSignalwithhyperbolicfrequencymodulation.fmlinSignalwithlinearfrequencymodulation.fmodanySignalwitharbitraryfrequencymodulation.fmparSignal
4、withparabolicfrequencymodulation.fmpowerSignalwithpowerlawfrequencymodulation.fmsinSignalwithsinusoidalfrequencymodulation.gdpowerSignalwithapowerlawgroupdelay.ChoiceofParticularSignalsaltesAltessignalintimedomain.anaask
5、AmplitudeShiftKeyed(ASK)signal.anabpskBinaryPhaseShiftKeyed(BPSK)signal.anafskFrequencyShiftKeyed(FSK)signal.anapulseAnalyticprojectionofunitamplitudeimpulsesignal.anaqpskQuaternaryPhaseShiftKeyed(QPSK)signal.anasingLips
6、chitzsingularity.anastepAnalyticprojectionofunitstepsignal.atomsLinearcombinationofelementaryGaussianwavepackets.dopnoiseGeneratecomplexDopplerromsignal.dopplerGeneratecomplexDopplersignal.klauderKlauderwaveletintimedoma
7、in.mexhatMexicanhatwaveletintimedomain.tftb_windowWindowgeneration(previouslywindow.m).AdditionofNoisenoisecgAnalyticcomplexgaussiannoise.noisecuAnalyticcomplexunifmnoise.BilinearTimeFrequencyProcessingintheAffineClasstf
8、rbertUnitaryBertrdistribution.tfrdflaDFlrindistribution.tfrscaloScalogramfMletMexicanhatwavelet.tfrspawSmoothedPseudoAffineWignerdistributions.tfrunterUnterbergerdistributionactivepassivefm.ReassignedTimeFrequencyProcess
9、ingtfrrgabReassignedGabspectrogram.tfrrmscReassignedMletScalogramtimefrequencydistribution.tfrrpmhReassignedPseudoMargenauHilldistribution.tfrrppagReassignedPseudoPagedistribution.tfrrpwvReassignedPseudoWignerVilledistri
10、bution.tfrrspReassignedSpectrogram.tfrrspwvReassignedSmoothedPseudoWVdistribution.AmbiguityFunctionsambifunbNarrowbambiguityfunction.ambifuwbWidebambiguityfunction.PostProcessingHelptotheInterpretationfriedmanInstantaneo
11、usfrequencydensity.holderEstimatetheHolderexponentthroughanaffineTFR.htlHoughtransfmfdetectionoflinesinimages.margtfrMarginalsenergyofatimefrequencyrepresentation.SCOMPpointconstructionusedintheinterferencediagram.momftf
12、rFrequencymomentsofatimefrequencyrepresentation.momttfrTimemomentsofatimefrequencyrepresentation.plotsidSchematicinterferencediagramofFMsignals.renyiMeasureRenyiinfmation.ridgesExtractionofridges.tfridealIdealTFRfgivenfr
13、equencylaws.Visualization&backupplotiflPlotnmalizedinstantaneousfrequencylaws.tfrqviewQuickvisualizationoftimefrequencyrepresentations.tfrviewVisualizationoftimefrequencyrepresentations.tfrparamReturntheparamatersneededt
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