TIT
2011
13 years 5 months ago
2011
Abstract—We propose a new method to speed up discrete logarithm (DL)-based cryptosystems by considering a new variant of the DL problem, where the exponents are formed as e1 + α...
TIT
2011
13 years 5 months ago
2011
TIT
2011
13 years 6 months ago
2011
—The popular criteria of optimality for quickest change detection procedures are the Lorden criterion, the Pollak criterion, and the Bayesian criterion. In this paper, a robust v...
TIT
2011
13 years 6 months ago
2011
—For the universal hypothesis testing problem, where the goal is to decide between the known null hypothesis distribution and some other unknown distribution, Hoeffding proposed ...
TIT
2011
13 years 6 months ago
2011
TIT
2011
13 years 6 months ago
2011
—Maximization of the weighted sum-rate of secondary users (SUs) possibly equipped with multiantenna transmitters and receivers is considered in the context of cognitive radio (CR...
TIT
2011
13 years 6 months ago
2011
TIT
2011
13 years 6 months ago
2011
Using Gaussian inputs and treating interference as noise at the receivers has recently been shown to be sum capacity achieving for the two-user single-input single-output (SISO) G...
TIT
2011
13 years 6 months ago
2011
TIT
2011
13 years 6 months ago
2011
—“If we know more, we can achieve more.” This adage also applies to networks, where more information about the network state translates into higher sum-rates. In this paper, ...