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CISS
2008
IEEE
15 years 6 months ago
Adversarial interference models for multiantenna cooperative systems
Abstract— According to the cognitive radio paradigm, a terminal or subsystem will opportunistically select a frequency band for data transmission. Because the spectrum is shared,...
Anand D. Sarwate, Michael Gastpar
GLOBECOM
2007
IEEE
15 years 6 months ago
Power Management for Cognitive Radio Platforms
This paper discusses how the cognitive radio concept can be extended to allow the system not only to manage shared resources such as spectrum, but to use this knowledge to optimize...
Amin Khajeh, Shih-Yang Cheng, Ahmed M. Eltawil, Fa...
WETICE
2007
IEEE
15 years 6 months ago
Enhancing Grid Usage through Semantic Metadata
— The coordinated sharing of resources to address computational problems is a central issue in environments of Grid computing. Two important scenarios arise from this issue. Firs...
Alexandre Ceasar Tavares Vidal, Sergio Takeo Kofuj...
MASCOTS
2004
15 years 1 months ago
MC-CDMA Based IEEE 802.11 Wireless LAN
In this paper, a modified version of the IEEE 802.11a protocol is proposed and evaluated. We combine MultiCarrier Code Division Multiple Access (MC-CDMA), a novel, high capacity m...
Georgios Orfanos, Jörg Habetha, Ling Liu
ICASSP
2011
IEEE
14 years 3 months ago
Optimal radio access in femtocell networks based on markov modeling of interferers' activity
One of the most critical issues in femtocell network deployment is interference management, especially for femtocells sharing the spectrum occupied by conventional cellular networ...
Sergio Barbarossa, Alessandro Carfagna, Stefania S...