Computesmelfrequencycepstralcoefficient(MFCC)featuresfromagivenspeechsignal.ThespeechsignalisfirstpreemphasisedusingafirstorderFIRfilterwithpreemphasiscoefficient.Thepreemphasisedspeechsignalissubjectedtotheshort-timeFouriertransformanalysiswithaspecifiedfra