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» Routing in cognitive radio networks: Challenges and solution...
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JSAC
2008
151views more  JSAC 2008»
14 years 9 months ago
Joint Beamforming and Power Allocation for Multiple Access Channels in Cognitive Radio Networks
A cognitive radio (CR) network is often described as a secondary network operating in a frequency band originally licensed/allocated to a primary network consisting of one or multi...
Lan Zhang, Ying-Chang Liang, Yan Xin
CORR
2010
Springer
248views Education» more  CORR 2010»
14 years 9 months ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So
ICC
2007
IEEE
147views Communications» more  ICC 2007»
15 years 3 months ago
Evolution of Radio Resource Management: A Case for Cognitive Resource Manager with VPI
— The cognitive radio and cognitive wireless networks paradigms are interesting candidates for the next generation self-organizing and self-reconfigurable wireless networks. In ...
Marina Petrova, Petri Mähönen, Janne Rii...
GLOBECOM
2010
IEEE
14 years 6 months ago
Spectrum Aware Opportunistic Routing in Cognitive Radio Networks
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...
Shih-Chun Lin, Kwang-Cheng Chen