1734 search results - page 241 / 347 » MSDR-D Network Localization Algorithm |
158
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INFOCOM
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
161
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GLOBECOM
2010
IEEE
15 years 1 months ago
2010
IEEE
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
139
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CDC
2010
IEEE
14 years 11 months ago
2010
IEEE
The distributed estimation of the number of active sensors in a network can be important for estimation and organization purposes. We propose a design methodology based on the foll...
136
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TSP
2010
14 years 11 months ago
2010
Abstract--A cooperative approach to the sensing task of wireless cognitive radio (CR) networks is introduced based on a basis expansion model of the power spectral density (PSD) ma...
123
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ICDCS
2008
IEEE
15 years 11 months ago
2008
IEEE
In today’s networked storage environment, it is common to have a hierarchy of caches where the lower levels of the hierarchy are accessed by multiple clients. This sharing can h...