how to make polyphase filterbank for mp3 encoding?

5 Jul 2013
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i want to get mdct coefficient from a sound file, but before calculate the mdct i have to create a polyphase filterbank that divide the sound file into 32 subband frequency which have the same bandwidth, i'm blank with matlab, could you give me the code?or at least give me a clue?

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Asked:

aldiano
aldiano
on 5 Jul 2013

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