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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...
view wave realtime matlab
i know how to record the voice
use the " wavrecord " command
the question how to apply this is to see this command in MATLAB help
then take the
after this use " plot " command to plot the output
i hope some home work in this way will...
i got a problem and confused ........ is a signal digital if it is discrete at y-axis but not at x-axis....... i think from the concept of DIGITAL ELECTRONICS it is digital.......or in PCM(Pulse Code Modulation) we use the sample and hold technique and the quantized output is directly converted...