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| 1 | % directory where the WAV-files of the birds are stored: |
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| 2 | dpath = fullfile(mildatapath,'birds'); |
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| 3 | |
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| 4 | fname = 'PC13_20090531_050000_0.wav'; |
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| 5 | %fname = 'PC8_20090531_050000_99.wav'; |
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| 6 | [signal,fs] = wavread(fullfile(dpath,'wavs',fname)); |
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| 7 | |
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| 8 | [S,f,t] = spectrogram(signal,512,256,[],fs); |
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| 9 | |
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| 10 | figure(2); imagesc(t,f,abs(S)); |
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| 11 | axis xy; xlabel('time (s)'); ylabel('freq.'); |
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| 12 | |
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| 13 | figure(3); imagesc(t,f,imag(S)); |
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| 14 | axis xy; xlabel('time (s)'); ylabel('freq.'); |
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| 15 | |
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