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CORR
2011
Springer
182views Education» more  CORR 2011»
14 years 4 months ago
Short-Message Quantize-Forward Network Coding
—Recent work for single-relay channels shows that quantize-forward (QF) with long-message encoding achieves the same reliable rates as compress-forward (CF) with short-message en...
Gerhard Kramer, Jie Hou
ICASSP
2011
IEEE
14 years 1 months ago
Covariate-dependent dictionary learning and sparse coding
A dependent hierarchical beta process (dHBP) is developed as a prior for data that may be represented in terms of a sparse set of latent features (dictionary elements), with covar...
Mingyuan Zhou, Hongxia Yang, Guillermo Sapiro, Dav...
WIOPT
2011
IEEE
14 years 1 months ago
Energy-neutral source-channel coding in energy-harvesting wireless sensors
Abstract—This work addresses the problem of energy allocation over source compression and transmission for a single energy-harvesting sensor. An optimal class of policies is iden...
Paolo Castiglione, Osvaldo Simeone, Elza Erkip, Th...
95
Voted
IACR
2011
135views more  IACR 2011»
13 years 9 months ago
Charm: A framework for Rapidly Prototyping Cryptosystems
We describe Charm, an extensible framework designed for rapid prototyping of cryptographic systems that utilize the latest advances in cryptography, such as identity and attribute...
Joseph A. Akinyele, Matthew Green, Aviel D. Rubin
CORR
2011
Springer
203views Education» more  CORR 2011»
14 years 4 months ago
AWGN Channel Analysis of Terminated LDPC Convolutional Codes
— It has previously been shown that ensembles of terminated protograph-based low-density parity-check (LDPC) convolutional codes have a typical minimum distance that grows linear...
David G. M. Mitchell, Michael Lentmaier, Daniel J....