简介:Amethodofdrawingcolorspectrogramofspeechbyusingmicrocomputerisdescribedinthispaper,andreferredtothemetodofdrawingspectrogrambycomputer.Withthesoftwareandnoadditionanyotheraqripment.,wecandrawcolorthree-dimensionspectrogram(orblack-whitespectrogramwith-outcolormonitor),anditissimilartospectrogramofsonagrapher.