346 search results - page 43 / 70 » Location-dependent performance of cooperative networks with ... |
112
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JSAC
2011
14 years 6 months ago
2011
This paper investigates the issue of dynamic resource allocation (DRA) in the context of multiuser cognitive radio networks. We present a general framework adopting generalized si...
124
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SAMOS
2010
Springer
14 years 9 months ago
2010
Springer
A new heterogeneous multiprocessor system with dynamic memory and power management for improved performance and power consumption is presented. Increased data locality is automatic...
100
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CORR
2010
Springer
14 years 12 months ago
2010
Springer
This paper considers the problem of spectrum sensing in cognitive radio networks when the primary user is using Orthogonal Frequency Division Multiplexing (OFDM). For this we devel...
119
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VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract— Though cooperative communication has been intensively examined for general wireless systems, such as mobile and ad-hoc networks, it has been almost unexplored in the ca...
JCM
2006
14 years 11 months ago
2006
- Current wireless systems are called vendor-central systems because, users should subscribe to a service provider (vendor) and receive the service through the spectrum assigned to...