2068 search results - page 157 / 414 » Performance Analysis of a Distributed Wireless Access Scheme |
131
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, geometry-based channel models are proposed to describe the topology of generalized distributed antenna systems with cooperative diversity (GDAS-CD). The system a...
130
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CDC
2008
IEEE
15 years 10 months ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
134
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DCOSS
2008
Springer
15 years 5 months ago
2008
Springer
Abstract. A number of recently proposed mobile sensor network architectures rely on uncontrolled, or weakly-controlled mobility to achieve sensing coverage over time at low cost, a...
153
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PIMRC
2008
IEEE
15 years 10 months ago
2008
IEEE
—Wireless mesh networks (WMNs) is a promising key technology for next generation wireless backhauling that have recently attracted both the academic and industrial interest. Such...
173
Voted
ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
In this paper, the problem about power control in multiuser cognitive networks is addressed. The scenario we study is a heterogeneous network, where multiple cognitive (without the...