Sciweavers

ICASSP
2011
IEEE
13 years 4 months ago
Error exponents for decentralized detection in feedback architectures
We consider the decentralized Bayesian binary hypothesis testing problem in feedback architectures, in which the fusion center broadcasts information based on the messages of some...
Wee-Peng Tay, John N. Tsitsiklis
TIT
2002
86views more  TIT 2002»
14 years 2 days ago
A low-rate bound on the reliability of a quantum discrete memoryless channel
We extend a low-rate improvement of the random coding bound on the reliability of a classical discrete memoryless channel (DMC) to its quantum counterpart. The key observation that...
Alexander Barg
TIT
2008
94views more  TIT 2008»
14 years 10 days ago
Why Do Block Length and Delay Behave Differently if Feedback Is Present?
Abstract--For output-symmetric discrete memoryless channels (DMCs) at even moderately high rates, fixed-block-length communication systems show no improvements in their error expon...
Anant Sahai
CORR
2007
Springer
149views Education» more  CORR 2007»
14 years 12 days ago
Competitive minimax universal decoding for several ensembles of random codes
Universally achievable error exponents pertaining to certain families of channels (most notably, discrete memoryless channels (DMC’s)), and various ensembles of random codes, ar...
Yaniv Akirav, Neri Merhav
CORR
2006
Springer
100views Education» more  CORR 2006»
14 years 14 days ago
Error Exponents of Low-Density Parity-Check Codes on the Binary Erasure Channel
-- We introduce a thermodynamic (large deviation) formalism for computing error exponents in error-correcting codes. Within this framework, we apply the heuristic cavity method fro...
Thierry Mora, Olivier Rivoire
CORR
2006
Springer
112views Education» more  CORR 2006»
14 years 14 days ago
Lossless coding for distributed streaming sources
Distributed source coding is traditionally viewed in the block coding context -- all the source symbols are known in advance at the encoders. This paper instead considers a stream...
Cheng Chang, Stark C. Draper, Anant Sahai
CORR
2008
Springer
94views Education» more  CORR 2008»
14 years 15 days ago
Error Exponents of Optimum Decoding for the Interference Channel
Exponential error bounds for the finite
Raul Etkin, Neri Merhav, Erik Ordentlich
DCC
2006
IEEE
15 years 19 hour ago
Time-Sharing Vs. Source-Splitting in the Slepian-Wolf Problem: Error Exponents Analysis
We discuss two approaches for decoding at arbitrary rates in the Slepian-Wolf problem - time sharing and source splitting - both of which rely on constituent vertex decoders. We c...
Michelle Effros, Muriel Médard, Todd P. Col...