2007 search results - page 35 / 402 » SPECTRUM |
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Dynamic spectrum access (DSA) is a promising approach for mitigating spectrum scarcity. Underlying DSA is the need for fast and reliable spectrum sensing over a potentially larg...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— We analyze the performance of a wireless system that allows opportunistic spectrum sharing. The system consists of a set of primary users sharing a set of channels over a cover...
MUE
2007
IEEE
14 years 2 months ago
2007
IEEE
Spectrum histograms and fluctuation patterns are representations of audio fragments. By comparing these representations, we can determine the similarity between the corresponding...
POLICY
2007
Springer
14 years 2 months ago
2007
Springer
Abstract— We present the Cognitive Radio (Policy) Language (CoRaL), a new language for expressing policies that govern the behavior of cognitive radios that opportunistically sha...
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
— This paper introduces an algorithm for spectrum management for digital subscriber line (DSL) systems based on band preference. The proposed method influences the usage of spec...