TIT
2008
13 years 10 months ago
2008
The performance of punctured LDPC codes under maximum-likelihood (ML) decoding is studied in this paper via deriving and analyzing their average weight distributions (AWDs) and th...
TIT
2008
13 years 10 months ago
2008
There is a fundamental relationship between belief propagation and maximum a posteriori decoding. A decoding algorithm, which we call the Maxwell decoder, is introduced and provide...
TIT
2008
13 years 10 months ago
2008
We introduce a new state discrimination problem in which we are given additional information about the state after the measurement, or more generally, after a quantum memory bound ...
TIT
2008
13 years 10 months ago
2008
TIT
2008
13 years 10 months ago
2008
Abstract--Discrete-input two-dimensional (2-D) Gaussian channels with memory represent an important class of systems, which appears extensively in communications and storage. In sp...
TIT
2008
13 years 10 months ago
2008
Source coding theorems and Shannon rate-distortion functions were studied for the discrete-time Wiener process by Berger and generalized to nonstationary Gaussian autoregressive p...
TIT
2008
13 years 10 months ago
2008
We consider transmission of a continuous amplitude source over an L-block Rayleigh fading Mt
TIT
2008
13 years 11 months ago
2008
A source XXX goes through an erasure channel whose output is ZZZ. The goal is to compress losslessly XXX when the compressor knows XXX and ZZZ and the decompressor knows ZZZ. We pr...
TIT
2008
13 years 11 months ago
2008
TIT
2008
13 years 11 months ago
2008
Abstract--In most previously reported studies on locally optimum detection of signals, independent observations have been assumed in various noise environments. The use of an indep...