Title
Turbo decoding over a two-state Markov channel.
Abstract
A decoding system comprising of a turbo decoder and a burst detector is proposed for a two-state, additive white Gaussian noise, Markov channel in which one state represents a good state with high Eb/N0 and the other state represents a bad state or burst state with low Eb/N0. As the Gaussian noise model allows soft information from the channel to be used, it enables an improved performance over the commonly used binary-input/binary-output channel model. In the proposed decoding structure, the burst detector is employed to estimate the probability of each channel state and pass it on to the turbo decoder, so that this extra information assists the turbo decoder to perform a more effective decision for each received symbol by adjusting the likelihood function property in accordance with the channel states.
Year
DOI
Venue
2002
10.1109/GLOCOM.2002.1188140
GLOBECOM
Keywords
Field
DocType
decoding,likelihood function,awgn,gaussian noise,channel coding,markov processes,signal detection,additive white gaussian noise,turbo codes,probability
Binary symmetric channel,Sequential decoding,Computer science,Serial concatenated convolutional codes,Turbo code,Algorithm,Real-time computing,Speech recognition,Turbo equalizer,Decoding methods,Gaussian noise,Additive white Gaussian noise
Conference
Volume
ISSN
ISBN
1
1930-529X
0-7803-7632-3
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
Pisit Vanichchanunt153.13
Lunchakorn Wuttisittikulkij25810.33
Suvit Nakpeerayuth353.47