2007 search results - page 81 / 402 » SPECTRUM |
TRIDENTCOM
2010
IEEE
14 years 10 months ago
2010
IEEE
As experimentation becomes one of the de-facto approaches for benchmarking, researchers are turning to testbeds to test, review and verify their work. As a result, several research...
116
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GLOBECOM
2010
IEEE
14 years 10 months ago
2010
IEEE
This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spectrum sensing performance. CRs adaptively transmit local binary decisions to a fusion cente...
CORR
2010
Springer
14 years 7 months ago
2010
Springer
In various applications, the effect of errors in gradient-based iterations is of particular importance when seeking saddle points of the Lagrangian function associated with constra...
113
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JSAC
2011
14 years 7 months ago
2011
Abstract— Spectrum management is used to improve performance in multiuser communication system, e.g., cognitive radio or femtocell networks, where multiuser interference can lead...
92
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ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
In this paper, we study the eigenvalue-based spectrum sensing techniques for multiple-antenna cognitive radio networks. First, we study the extreme eigenvalue distributions of a c...