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frequencies in sound signal using MATLAB

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ata-ur-rehman

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dear ones
i can record sound in matlab but i want to extract exact frequencies in the recorded signals. As the sound contains a few kHz of bandwidth...... so plz help me to extract the exact frequencies........And if some one can help me to extract the Fundamental Frequency it will be more better
regards
 

Nab

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i think,
that there are many method to this pb, you can use the IF ( instantanoues frequency ), and there is many estimators like the TFD's peaks, or the zeros-crossing...

hope that it will help you, and if you need some extra information about estimators , just tell me...
 

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