272 search results - page 18 / 55 » Routing in cognitive radio networks: Challenges and solution... |
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Novel cognitive radio platforms such as IMECs COgnitive Baseband RAdio (COBRA) should ensure the feasibility of multiple streams and their reconfigurability and scalability durin...
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WCNC
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract—In this paper two different cognitive radio architectures, i.e. stand-alone and distributed, are proposed for spectrum sensing purposes. In particular, both architecture...
PIMRC
2008
IEEE
15 years 6 months ago
2008
IEEE
—The enhancement of cellular networks with relaying technologies is expected to bring significant techno-economic benefits, but proper allocation of resources may be a challeng...
JUCS
2007
14 years 11 months ago
2007
: Ad hoc wireless networks have enormous commercial and military potential because of their self-organizing capacity and mobility support. However, some specificities of these net...
ALGOSENSORS
2009
Springer
15 years 6 months ago
2009
Springer
In this paper we consider the model of communication where wireless devices can either switch their radios off to save energy (and hence, can neither send nor receive messages), o...