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VTC
2007
IEEE
139views Communications» more  VTC 2007»
16 years 20 days ago
A Low Complexity Frequency Domain Iterative Decision-Directed Channel Estimation Technique for Single-Carrier Systems
— A low complexity frequency domain iterative decision-directed channel estimation (FD-IDDCE) technique for single-carrier (SC) systems with frequency domain multiplexed (FDM) pi...
Chan-Tong Lam, David D. Falconer, Florence Danilo-...
VTC
2007
IEEE
16 years 20 days ago
Q-Learning-based Hybrid ARQ for High Speed Downlink Packet Access in UMTS
Abstract-In this paper, a Q-learning-based hybrid automatic repeat request (Q-HARQ) scheme is proposed to achieve efficient resource utilization for high speed downlink packet acc...
Chung-Ju Chang, Chia-Yuan Chang, Fang-Ching Ren
ATAL
2007
Springer
16 years 17 days ago
Incentive compatible ranking systems
Ranking systems are a fundamental ingredient of multi-agent environments and Internet Technologies. These settings can be viewed as social choice settings with two distinguished p...
Alon Altman, Moshe Tennenholtz
CHES
2007
Springer
157views Cryptology» more  CHES 2007»
16 years 17 days ago
A Hardware-Assisted Realtime Attack on A5/2 Without Precomputations
Abstract. A5/2 is a synchronous stream cipher that is used for protecting GSM communication. Recently, some powerful attacks [2,10] on A5/2 have been proposed. In this contribution...
Andrey Bogdanov, Thomas Eisenbarth, Andy Rupp
CLEAR
2007
Springer
154views Biometrics» more  CLEAR 2007»
16 years 17 days ago
Tsinghua Face Detection and Tracking for CLEAR 2007 Evaluation
This paper presents the algorithm and evaluation results of a face detection and tracking system. A tree-structured multi-view face detector trained by Vector Boosting is used as t...
Yuan Li, Chang Huang, Haizhou Ai