17932 search results - page 201 / 3587 » Wireless communications systems |
123
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
155
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
—We study power control in a multi-cell CDMA wireless system whereby self-interested users share a common spectrum and interfere with each other. Our objective is to design a pow...
136
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
— Location awareness is highly critical for wireless ad-hoc and sensor networks. Many efforts have been made to solve the problem of whether or not a network can be localized. Ne...
133
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PIMRC
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract--This paper considers the problem of key management in wireless networks. In particular, we investigate the effect of dynamic key compromise and recovery on connectivity i...
131
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SIGCSE
2009
ACM
15 years 9 months ago
2009
ACM
Wireless sensor networks are revolutionizing the instrumentation of the physical world, across scientific, industrial and military applications. In this paper, we describe our eff...