extraction of audio non hearable wave in matlab

[sheenam]

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]

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)

 

[sheenam]

i did not get ur point.

 

[klystron]

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.

 

[andre_luis]

Check if it matches what you need :

https://www.edaboard.com/threads/82756/

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