Matlab program to plot the mel scale Matlab code File Edit View Insert Iools Desktop Window %plot mel scale f=1: 10000 %input frequency range Plot of Frequency to Mel scale 3500 mel=2595*og10(1+f/700) figure(1) 300- ·cf olot(f, mel) 2000-…1-1-1 grid on xlabel( freqeuncy in HZ) g1500 ylabel( freqeuncy mel scale 100 title( plot of Frequency to mel cale 0100020003000 500060007008000900010000 in HZ Feature extMatlab program to plot the mel scale Matlab code • %plot mel scale, • f=1:10000 %input frequency range • mel=(2595* log10(1+f/700)); • figure(1) • clf • plot(f,mel) • grid on • xlabel('freqeuncy in HZ') • ylabel('freqeuncy Mel scale') • title('Plot of Frequency to Mel scale') Plot • Feature extraction, v.9a 15