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TCOM
2010
13 years 2 months ago
2010
—Belief propagation, via a novel reinterpretation of the Bethe free energy’s pseudo-dual, is shown to be related to a novel relaxation of maximum likelihood detection via a con...
TCOM
2010
13 years 2 months ago
2010
—We consider the three-node Gaussian relay channel where the relay observes a noisy version of the interference present in the source–destination link. We investigate three fun...
TCOM
2010
12 years 11 months ago
2010
Permutation codes are a class of structured vector quantizers with a computationally-simple encoding procedure based on sorting the scalar components. Using a codebook comprising s...
TCOM
2010
12 years 11 months ago
2010
The class of variable-length finite-state joint source-channel codes is defined and a polynomial complexity algorithm for the evaluation of their distance spectrum presented. Issu...
TCOM
2010
12 years 11 months ago
2010
The linear minimum-mean-square error (LMMSE) estimator is herein derived to estimate phase-noise of Levy statistics (including Wiener phase-noise) and of arbitrarily large magnitud...