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» Cooperation and Cognitive Radio
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VTC
2010
IEEE
134views Communications» more  VTC 2010»
14 years 7 months ago
Sensitivity of Spectrum Sensing Techniques to RF Impairments
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...
Jonathan Verlant-Chenet, Julien Renard, Jean-Miche...
HCI
2007
14 years 11 months ago
RFID Cards: A New Deal for Elderly Accessibility
Elderly adults face two serious challenges bridging the digital divide. First, many suffer from physical or cognitive disabilities, which inhibit computer use. Second, the “tradi...
Robert Pastel, Charles Wallace, Jesse Heines
PSYCHNOLOGY
2007
113views more  PSYCHNOLOGY 2007»
14 years 9 months ago
Psychological Implications of Domestic Assistive Technology for the Elderly
The ROBOCARE Domestic Environment (RDE) is the result of a three-year project aimed at developing cognitive support technology for elderly people. Specifically, the domestic envir...
Amedeo Cesta, Gabriella Cortellessa, Vittoria Giul...
MOBIHOC
2012
ACM
13 years 3 days ago
Enforcing dynamic spectrum access with spectrum permits
Dynamic spectrum access is a maturing technology that allows next generation wireless devices to make highly efficient use of wireless spectrum. Spectrum can be allocated on an o...
Lei Yang, Zengbin Zhang, Ben Y. Zhao, Christopher ...
88
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ICC
2009
IEEE
117views Communications» more  ICC 2009»
15 years 4 months ago
Spatial Statistics of Spectrum Usage: From Measurements to Spectrum Models
—Several measurement studies have found a large amount of underutilized radio spectrum. More flexible regulation employing dynamic spectrum access (DSA) has been proposed as sol...
Matthias Wellens, Janne Riihijärvi, Martin Go...