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Audioprocessingcoversmanydiversefields,allinvolvedinpresentingsoundtohumanlisteners.Threeareasareprominent:(1)highfidelitymusicreproduction,suchasinaudiocompactdiscs,(2)voicetelecommunications,anothernamefortelephonenetworks,and(3)syntheticspeech,wherecomputersgenerateandrecognizehumanvoicepatterns.Whiletheseapplicationshavedifferentgoalsandproblems,theyarelinkedbyacommonumpire:thehumanear.DigitalSignalProcessinghasproducedrevolutionarychangesintheseandotherareasofaudioprocessing.CHAPTERAudioProcessing22Audioprocessingcoversmanydiversefields,allinvolvedinpresentingsoundtohumanlisteners.Threeareasareprominent:(1)highfidelitymusicreproduction,suchasinaudiocompactdiscs,(2)voicetelecommunications,anothernamefortelephonenetworks,and(3)syntheticspeech,wherecomputersgenerateandrecognizehumanvoicepatterns.Whiletheseapplicationshavedifferentgoalsandproblems,theyarelinkedbyacommonumpire:thehumanear.DigitalSignalProcessinghasproducedrevolutionarychangesintheseandotherareasofaudioprocessing.HumanHearingThehumanearisanexceedinglycomplexorgan.Tomakemattersevenmoredifficult,theinformationfr……