Abstract
In emerging audio technology applications, there is a need for decompositions of audio signals into oversampled subband components with time-frequency resolution which mimics that of the cochlear filter bank and with high aliasing attenuation in each of the subbands independently, rather than aliasing cancellation properties. We present a design of nearly perfect reconstruction nonuniform oversampled filter banks which implement signal decompositions of this kind.
Original language | English |
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Pages (from-to) | 393 - 399 |
Number of pages | 7 |
Journal | IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING |
Volume | 11 |
Issue number | 5 |
DOIs | |
Publication status | Published - Sept 2003 |