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TIT
2002
96views more  TIT 2002»
13 years 7 months ago
An axiomatization of partition entropy
Abstract-- The aim of this paper is to present an axiomatization of a generalization of Shannon's entropy starting from partitions of finite sets. The proposed axiomatization ...
Dan A. Simovici, Szymon Jaroszewicz
TIT
1998
81views more  TIT 1998»
13 years 7 months ago
Fast Iterative Coding Techniques for Feedback Channels
Abstract—A class of capacity-achieving, low-complexity, highreliability, variable-rate coding schemes is developed for communication over discrete memoryless channels with noisel...
James M. Ooi, Gregory W. Wornell
TIT
2008
105views more  TIT 2008»
13 years 7 months ago
Network Coding Capacity With a Constrained Number of Coding Nodes
Abstract-- We study network coding capacity under a constraint on the total number of network nodes that can perform coding. That is, only a certain number of network nodes can pro...
Jillian Cannons, Kenneth Zeger
TIT
2008
87views more  TIT 2008»
13 years 7 months ago
Performance of Parallel Concatenated Coding Schemes
In this paper we study ensembles of parallel concatenated codes and we present precise results on their asymptotic performance. In particular, we prove that We prove that in any p...
Fabio Fagnani
TIT
2008
91views more  TIT 2008»
13 years 7 months ago
Uncoded Transmission Is Exactly Optimal for a Simple Gaussian "Sensor" Network
One of the simplest sensor network models has one single underlying Gaussian source of interest, observed by many sensors, subject to independent Gaussian observation noise. The se...
Michael Gastpar