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Unformatted text preview: = floor(len/fr_sz); %number of frames n beg = 1; enn = fr_sz; %initializing frames b for i = 1:n_fr, spf = sp(beg:enn); en(beg:enn) = sum(spf.^2)/fr_sz; beg = enn + 1; enn = enn + fr_sz; end figure; plot(sp); hold on; plot(en, 'r'); title('Speech and scaled energy'); xlabel('Sample'); ylabel('Amplitude'); legend('Speech', 'energy'); grid; g...
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This note was uploaded on 09/04/2011 for the course ES 240 taught by Professor Dr,uche during the Spring '11 term at Montgomery College.
- Spring '11