DocumentCode :
1500418
Title :
On joint estimation and decoding for channels with noise memory
Author :
Mitra, Jeebak ; Lampe, Lutz
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, Canada
Volume :
13
Issue :
10
fYear :
2009
fDate :
10/1/2009 12:00:00 AM
Firstpage :
730
Lastpage :
732
Abstract :
In this letter we consider coded transmission over interference channels where the interference occurs in bursts and hence is considered to be impulsive. The bursty nature of the interference leads to memory in the overall noise process which is modeled as a 2-state Markov chain. Recent work on coded transmission for such channels has proposed decoding techniques assuming that perfect knowledge of the interference statistics are available at the receiver. In this work, we aim at completing the picture by proposing a novel algorithm that decodes without the knowledge of the interference statistics and highlighting the differences between the two cases.
Keywords :
Markov processes; decoding; interference (signal); radio receivers; Markov chain; coded transmission; decoding; interference channels; interference statistics; joint estimation; noise memory; overall noise process; receiver; AWGN; Additive white noise; Binary phase shift keying; Convolutional codes; Gaussian noise; Interference channels; Interleaved codes; Iterative decoding; Statistics; Wireless communication; Impulsive noise, Markov channel, joint estimation and decoding, MAP decoding.;
fLanguage :
English
Journal_Title :
Communications Letters, IEEE
Publisher :
ieee
ISSN :
1089-7798
Type :
jour
DOI :
10.1109/LCOMM.2009.090704
Filename :
5288444
Link To Document :
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