Sciweavers

1282 search results - page 196 / 257
» Practical Loss-Resilient Codes
Sort
View
ICC
2008
IEEE
107views Communications» more  ICC 2008»
14 years 3 months ago
Minimum BER Transmit Beamforming for MIMO-OFDM Systems with Finite Rate Feedback
— In this paper, we consider minimum bit error rate (BER) beamforming (BF) for multiple–input multiple–output orthogonal frequency division multiplexing (MIMO–OFDM) systems...
Yang-wen Liang, Robert Schober, Wolfgang H. Gersta...
IEEEARES
2008
IEEE
14 years 3 months ago
Evaluation of Anomaly Based Character Distribution Models in the Detection of SQL Injection Attacks
The ubiquity of web applications has led to an increased focus on the development of attacks targeting these applications. One particular type of attack that has recently become p...
Mehdi Kiani, Andrew Clark, George M. Mohay
DATE
2007
IEEE
150views Hardware» more  DATE 2007»
14 years 3 months ago
Fast memory footprint estimation based on maximal dependency vector calculation
In data dominated applications, loop transformations have a huge impact on the lifetime of array data and therefore on memory footprint. Since a locally optimal loop transformatio...
Qubo Hu, Arnout Vandecappelle, Per Gunnar Kjeldsbe...
GLOBECOM
2007
IEEE
14 years 3 months ago
Non-Cooperative Dynamic Spectrum Access for CDMA Networks
— Recent studies indicate the presence of a significant amount of idle licensed spectrum, in different time periods and geographic locations. Prompted by the latest regulatory ch...
George Alyfantis, Giannis F. Marias, Stathes Hadji...
HPCS
2007
IEEE
14 years 3 months ago
Nonlinear Simulation of Thermo-viscous Fingering in Miscible Displacements in Porous Media
The nonlinear simulation of interfacial instabilities in miscible displacements in porous media often requires sophisticated numerical algorithms as well as very fine spatial and ...
M. N. Islam, B. B. Maini, J. Azaiez