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ICASSP
2009
IEEE
14 years 5 months ago
Game theory for precoding in a multi-user system: Bargaining for overall benefits
A precoding strategy for multi-user spectrum sharing over an interference channel is proposed and analyzed from a game-theoretic perspective. The proposed strategy is based on fi...
Jie Gao, Sergiy A. Vorobyov, Hai Jiang
COST
2009
Springer
95views Multimedia» more  COST 2009»
14 years 5 months ago
A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems
We propose a matching algorithm secure against the wolf attack in one-to-one biometric authentications. Our proposal algorithm first executes a one-to-all comparison using a conve...
Yoshihiro Kojima, Rie Shigetomi, Manabu Inuma, Aki...
ICASSP
2008
IEEE
14 years 4 months ago
Worst- and average-case complexity of LLL lattice reduction in MIMO wireless systems
Lattice reduction by means of the LLL algorithm has been previously suggested as a powerful preprocessing tool that allows to improve the performance of suboptimal detectors and t...
Joakim Jalden, Dominik Seethaler, Gerald Matz
IEEEARES
2008
IEEE
14 years 4 months ago
Quantitative Assessment of Enterprise Security System
—In this paper we extend a model-based approach to security management with concepts and methods that provide a possibility for quantitative assessments. For this purpose we intr...
Ruth Breu, Frank Innerhofer-Oberperfler, Artsiom Y...
PIMRC
2008
IEEE
14 years 4 months ago
A game theoretic framework for decentralized power allocation in IDMA systems
Abstract—In this contribution we present a decentralized power allocation algorithm for the uplink interleave division multiple access (IDMA) channel. Within the proposed optimal...
Samir Medina Perlaza, Laura Cottatellucci, M&eacut...