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CORR
2006
Springer
81views Education» more  CORR 2006»
13 years 7 months ago
Low-density constructions can achieve the Wyner-Ziv and Gelfand-Pinsker bounds
We describe and analyze sparse graphical code constructions for the problems of source coding with decoder side information (the Wyner-Ziv problem), and channel coding with encoder...
Emin Martinian, Martin J. Wainwright
ICASSP
2009
IEEE
14 years 2 months ago
Energy-efficient graph-based wavelets for distributed coding in Wireless Sensor Networks
This work presents a class of unidirectional lifting-based wavelet transforms for an arbitrary communication graph in a wireless sensor network. These transforms are unidirectiona...
Godwin Shen, Sundeep Pattem, Antonio Ortega
TIT
2010
105views Education» more  TIT 2010»
13 years 2 months ago
Multigroup ML decodable collocated and distributed space-time block codes
In this paper, collocated and distributed space-time block codes (DSTBCs) which admit multigroup maximum-likelihood (ML) decoding are studied. First, the collocated case is conside...
G. Susinder Rajan, B. Sundar Rajan
ICC
2009
IEEE
165views Communications» more  ICC 2009»
13 years 5 months ago
Coding-Aware Scheduling for Reliable Many-to-One Flows
We revisit the problem of scheduling the sources transmissions in a many-to-one flow to provide reliable communication between n sources and a single destination. The performance o...
Osameh M. Al-Kofahi, Ahmed E. Kamal
COMBINATORICS
2006
105views more  COMBINATORICS 2006»
13 years 7 months ago
A New Table of Constant Weight Codes of Length Greater than 28
Existing tables of constant weight codes are mainly confined to codes of length n 28. This paper presents tables of codes of lengths 29 n 63. The motivation for creating these ...
Derek H. Smith, L. A. Hughes, Stephanie Perkins