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TIT
2011
152views more  TIT 2011»
8 years 6 months ago
Fast Exponentiation Using Split Exponents
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...
Jung Hee Cheon, Stanislaw Jarecki, Taekyoung Kwon,...
TIT
2011
118views more  TIT 2011»
8 years 6 months ago
Noisy-Interference Sum-Rate Capacity of Parallel Gaussian Interference Channels
Xiaohu Shang, Biao Chen, Gerhard Kramer, H. Vincen...
TIT
2011
119views more  TIT 2011»
8 years 7 months ago
Minimax Robust Quickest Change Detection
—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...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli...
TIT
2011
157views more  TIT 2011»
8 years 7 months ago
Universal and Composite Hypothesis Testing via Mismatched Divergence
—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 ...
Jayakrishnan Unnikrishnan, Dayu Huang, Sean P. Mey...
TIT
2011
155views more  TIT 2011»
8 years 7 months ago
On Codebook Information for Interference Relay Channels With Out-of-Band Relaying
Osvaldo Simeone, Elza Erkip, Shlomo Shamai (Shitz)
TIT
2011
193views more  TIT 2011»
8 years 7 months ago
Optimal Resource Allocation for MIMO Ad Hoc Cognitive Radio Networks
—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...
Seung-Jun Kim, Georgios B. Giannakis
TIT
2011
110views more  TIT 2011»
8 years 7 months ago
Ergodic Fading Interference Channels: Sum-Capacity and Separability
Lalitha Sankar, Xiaohu Shang, Elza Erkip, H. Vince...
TIT
2011
121views more  TIT 2011»
8 years 7 months ago
Sum Capacity of MIMO Interference Channels in the Low Interference Regime
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...
V. Sreekanth Annapureddy, Venugopal V. Veeravalli
TIT
2011
109views more  TIT 2011»
8 years 7 months ago
On Achieving Local View Capacity Via Maximal Independent Graph Scheduling
—“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, ...
Vaneet Aggarwal, Amir Salman Avestimehr, Ashutosh ...
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