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TIT
2008
122views more  TIT 2008»
15 years 2 months ago
An Efficient Pseudocodeword Search Algorithm for Linear Programming Decoding of LDPC Codes
Abstract--In linear programming (LP) decoding of a low-density parity-check (LDPC) code one minimizes a linear functional, with coefficients related to log-likelihood ratios, over ...
Michael Chertkov, Mikhail G. Stepanov
138
Voted
TON
2008
134views more  TON 2008»
15 years 2 months ago
Efficient broadcasting using network coding
Abstract-- We consider the problem of broadcasting in an adhoc wireless network, where all nodes of the network are sources that want to transmit information to all other nodes. Ou...
Christina Fragouli, Jörg Widmer, Jean-Yves Le...
TWC
2008
136views more  TWC 2008»
15 years 2 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
143
Voted
DATE
2010
IEEE
183views Hardware» more  DATE 2010»
15 years 1 months ago
Toward optimized code generation through model-based optimization
—Model-Based Development (MBD) provides an al level of abstraction, the model, which lets engineers focus on the business aspect of the developed system. MBD permits automatic tr...
Asma Charfi, Chokri Mraidha, Sébastien G&ea...
CC
2010
Springer
118views System Software» more  CC 2010»
15 years 1 months ago
Unrestricted Code Motion: A Program Representation and Transformation Algorithms Based on Future Values
Abstract. We introduce the concept of future values. Using future values it is possible to represent programs in a new control-flow form such that on any control flow path the data...
Shuhan Ding, Soner Önder