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extraction of audio non hearable wave in matlab

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sheenam

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please give me the code for extracting the part of audio files that are not hearacle to human beings such as between 0-20 hz and above the 20khz in matlab

---------- Post added at 19:33 ---------- Previous post was at 19:23 ----------

can u please send the.m file to sheenamjindal10@gmail.com
 

klystron

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How do you get the code into Matlab ?
If you use the Mic input (Codec) the bandwidth is from 5 Hz to 20 KHz ( that is with 40 KHz sampling)
 

klystron

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If you want to process and audio sequence (for example speech) you must use a analogue data acquisition process to get the data into Matlab.
 

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