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JSAC
2011
12 years 11 months ago
2011
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices, such as wireless microphones, is a challenging, but very important, problem that has not yet be...
JSAC
2008
13 years 4 months ago
2008
In this paper, we investigate the coverage problem in wireless sensor networks using a game theory method. We assume that nodes are randomly scattered in a sensor field and the goa...
SAC
2005
ACM
13 years 10 months ago
2005
ACM
In recent years, exciting technological advances have been made in development of flexible electronics. These technologies offer the opportunity to weave computation, communicat...
SAINT
2003
IEEE
13 years 10 months ago
2003
IEEE
Caching frequently accessed data items on the client side is an effective technique to improve the system performance in wireless networks. Due to cache size limitations, cache re...
IEEESP
2006
13 years 4 months ago
2006
t a single security abstraction layer, but rather is a roblem spanning multiple abstraction levels. We use an embedded biometric authentication device to demonstratethenecessityofa...