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ContinuoussignalprocessingisaparallelfieldtoDSP,andmostofthetechniquesarenearlyidentical.Forexample,bothDSPandcontinuoussignalprocessingarebasedonlinearity,decomposition,convolutionandFourieranalysis.Sincecontinuoussignalscannotbedirectlyrepresentedindigitalcomputers,don'texpecttofindcomputerprogramsinthischapter.Continuoussignalprocessingisbasedonmathematics;signalsarerepresentedasequations,andsystemschangeoneequationintoanother.JustasthedigitalcomputeristheprimarytoolusedinDSP,calculusistheprimarytoolusedincontinuoussignalprocessing.Thesetechniqueshavebeenusedforcenturies,longbeforecomputersweredeveloped.CHAPTERContinuousSignalProcessing13ContinuoussignalprocessingisaparallelfieldtoDSP,andmostofthetechniquesarenearlyidentical.Forexample,bothDSPandcontinuoussignalprocessingarebasedonlinearity,decomposition,convolutionandFourieranalysis.Sincecontinuoussignalscannotbedirectlyrepresentedindigitalcomputers,don'texpecttofindcomputerprogramsinthischapter.Continuoussignalprocessingisbasedonmathematics;signalsarerepresentedasequations,andsystemschangeoneequationintoanother.JustasthedigitalcomputeristheprimarytoolusedinDSP,calculusistheprimarytoolusedincontinuoussignalprocessing.Thesetechniqueshavebeenusedforcenturies,longbeforecomputersweredeveloped.The……