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» Addressing the Dynamic Range Problem in Cognitive Radios
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CN
2006
174views more  CN 2006»
13 years 7 months ago
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey
Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical var...
Ian F. Akyildiz, Won-Yeol Lee, Mehmet C. Vuran, Sh...
ATAL
2003
Springer
14 years 1 months ago
Dynamic Imputation of Agent Cognition
People can interact much more readily with a multi-agent system if they can understand it in cognitive terms. Modern work on “BDI agents” emphasizes explicit representation of ...
H. Van Dyke Parunak, Sven Brueckner
CORR
2011
Springer
259views Education» more  CORR 2011»
13 years 2 months ago
The Pros and Cons of Compressive Sensing for Wideband Signal Acquisition: Noise Folding vs. Dynamic Range
Compressive sensing (CS) exploits the sparsity present in many common signals to reduce the number of measurements needed for digital acquisition. With this reduction would come, ...
Mark A. Davenport, Jason N. Laska, John R. Treichl...
JSAC
2008
202views more  JSAC 2008»
13 years 7 months ago
Cognitive Wireless Mesh Networks with Dynamic Spectrum Access
Wireless Mesh Networks (WMNs) are envisaged to extend Internet access and other networking services in personal, local, campus, and metropolitan areas. Mesh routers (MR) form the c...
Kaushik R. Chowdhury, Ian F. Akyildiz
MASS
2010
172views Communications» more  MASS 2010»
13 years 5 months ago
Routing and spectrum allocation for video on-demand streaming in cognitive wireless mesh networks
Cognitive radio, which enables dynamic access of under-utilized licensed spectrums, is a promising technology for more efficient spectrum utilization. Since cognitive radio enables...
Yong Ding, Li Xiao