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103
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PET
2009
Springer
15 years 7 months ago
Using Linkability Information to Attack Mix-Based Anonymity Services
There exist well established models for anonymity focusing on traffic analysis, i. e., analysing properties of single messages as, e. g., timing. However there is only little work ...
Stefan Schiffner, Sebastian Clauß
111
Voted
ICASSP
2008
IEEE
15 years 7 months ago
Corrected tandem features for acoustic model training
This paper describes a simple method for significantly improving Tandem features used to train acoustic models for large-vocabulary speech recognition. The linear activations at ...
Arlo Faria, Nelson Morgan
134
Voted
VTC
2008
IEEE
159views Communications» more  VTC 2008»
15 years 7 months ago
Binary Demodulation in Rayleigh Fading with Noisy Channel Estimates - Detector Structures and Performance
Abstract— In previous work, we studied the structure and performance of optimum maximum-likelihood receivers for binary antipodal and orthogonal signals in the presence of Gaussi...
Amir Ali Basri, Teng Joon Lim
117
Voted
ICC
2007
IEEE
119views Communications» more  ICC 2007»
15 years 7 months ago
Antenna Array Processing in Fading and Interference: An Interference-Cancellation vs. Diversity Comparative Performance
— We provide a comparative performance of two different array processing techniques in a wireless system with multiple receive antennas in fading channels with co-channel interfe...
Juan M. Romero-Jerez, Andrea J. Goldsmith
84
Voted
ICC
2007
IEEE
15 years 7 months ago
Turbo Multiuser Detection Based on Local Search Algorithms
—The full-complexity soft-input/soft-output (SISO) multiuser detector based on the a posteriori probability (APP) algorithm has a computational complexity growing exponentially w...
Zhiliang Qin, Kui Cai, Xiaoxin Zou