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STACS
2009
Springer
15 years 7 months ago
Tractable Structures for Constraint Satisfaction with Truth Tables
The way the graph structure of the constraints influences the complexity of constraint satisfaction problems (CSP) is well understood for bounded-arity constraints. The situation...
Dániel Marx
113
Voted
CCECE
2009
IEEE
15 years 7 months ago
Application layer optimization for efficient video streaming over IEEE 802.11 based wireless networks
— Most of the existing video streaming systems employ the worst case analysis in application layer buffer size dimensioning. Even though the worst case buffer size dimensioning p...
Azfar Moid, Abraham O. Fapojuwo
94
Voted
GLOBECOM
2009
IEEE
15 years 7 months ago
Gaussian MIMO Multi-Receiver Wiretap Channel
Abstract— We consider the Gaussian multiple-input multipleoutput (MIMO) multi-receiver wiretap channel, and derive the secrecy capacity region of this channel for the most genera...
Ersen Ekrem, Sennur Ulukus
86
Voted
ICASSP
2009
IEEE
15 years 7 months ago
A nonparametric test for stationarity based on local Fourier analysis
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
Prabahan Basu, Daniel Rudoy, Patrick J. Wolfe
88
Voted
ICASSP
2009
IEEE
15 years 7 months ago
Transceiver design with vector perturbation technique and iterative power loading
— In this paper we consider the optimization of transceivers which use the nonlinear vector perturbation technique at the transmitter. Since the perturbation vector can be almost...
Ching-Chih Weng, P. P. Vaidyanathan