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» Improving quality of service for switched processing systems
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VTC
2008
IEEE
110views Communications» more  VTC 2008»
16 years 26 days ago
Performance Evaluation of Satellite-Based Search and Rescue Services: Galileo vs. Cospas-Sarsat
—The European satellite navigation system Galileo is a highly promising technology with communication capabilities providing an enhanced Search-and-Rescue (SAR) service in combin...
Andreas Lewandowski, Brian Niehoefer, Christian Wi...
ICASSP
2008
IEEE
16 years 28 days ago
Iterative channel estimation and turbo equalization for time-varying OFDM systems
We develop a new receiver for orthogonal frequency division multiplexing (OFDM) systems in time-varying channels by embedding channel estimation in a low-complexity block turbo eq...
Kun Fang, Luca Rugini, Geert Leus
SBACPAD
2007
IEEE
85views Hardware» more  SBACPAD 2007»
16 years 23 days ago
Exigency-based real-time scheduling policy to provide absolute QoS for web services
— Telemedicine, distance learning and e-commerce applications impose time constraints directly related to the efficacy of their operations. In order to offer reliability levels ...
Lucas S. Casagrande, Rodrigo Fernandes de Mello, R...
ICWS
2009
IEEE
16 years 3 months ago
User-Perceived Service Availability: A Metric and an Estimation Approach
Web-service-related techniques have become popular to improve system integration and interaction. In distributed and dynamic environment, web services’ availability has been reg...
Lingshuang Shao, Junfeng Zhao, Tao Xie, Lu Zhang, ...
ICPR
2006
IEEE
16 years 7 months ago
Fingerprint Image Enhancement Based on Skin Profile Approximation
The performance of the fingerprint identification and verification systems relies heavily on the quality of the input fingerprint images. In this paper, we propose an effective im...
Venu Govindaraju, Zhixin Shi