Optimal finite alphabet sources over partial response channels

We present a serially concatenated coding scheme for partial response channels. The encoder consists of an outer irregular LDPC code and an inner matched spectrum trellis code. These codes are shown to offer considerable improvement over the i.i.d. capacity (> 1 dB) of the channel for low rates (...

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Bibliographic Details
Main Author: Kumar, Deepak
Other Authors: Narayanan, Krishna R.
Format: Others
Language:en_US
Published: Texas A&M University 2004
Subjects:
Online Access:http://hdl.handle.net/1969.1/1044