Article ID Journal Published Year Pages File Type
453815 Computers & Electrical Engineering 2010 7 Pages PDF
Abstract

In this work, better wavelet packet tree structures are searched to reduce the sum of ISI and ICI powers (integrated power) in Daubechies wavelet-based OFDM system over a practical two path low-voltage powerline channel or two way multipath channel. Better wavelet tree structures are obtained by using a brute-force algorithm. Results show that better wavelet packet tree structures perform better than conventional Mallat structures for the same bandwidth occupancy.

Related Topics
Physical Sciences and Engineering Computer Science Computer Networks and Communications
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