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Maximum a posteriori channel estimation for cooperative diversity orthogonal frequencydivision multiplexing systems in amplify-andforward mode.
Hakan Dogan
Published in:
IET Commun. (2009)
Keyphrases
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maximum a posteriori
markov random field
map estimation
maximum likelihood
image reconstruction
expectation maximization
channel estimation
em algorithm
energy function
image sequences
denoising
image quality
ofdm system