Exploració per autor "Bolea, Liliana"
Ara es mostren els items 1-4 de 4
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Context discovery mechanisms for cognitive radio
Bolea, Liliana; Pérez Romero, Jordi; Agustí Comes, Ramon; Sallent Roig, Oriol (IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper addresses the estimation of different context parameters of a primary user network based on signal strength measurements obtained by a sensor network and without any prior knowledge of the antenna types used by ... -
Image processing techniques as a support to transmitter positioning determination in cognitive radio networks
Bolea, Liliana; Pérez Romero, Jordi; Agustí Comes, Ramon; Sallent Roig, Oriol (2010)
Text en actes de congrés
Accés obertCognitive radio is a new paradigm for wireless communications offering a solution to conciliate the current spectrum demand growth and underutilization without changes to the existing legacy wireless systems. Secondary ... -
ML aided context feature extraction for cognitive radio
Bolea, Liliana; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-10)
Article
Accés restringit per política de l'editorialThis paper addresses the estimation of different context features of a primary user network, such as transmitters’ positions, antenna patterns and directions, and propagation model characteristics. It is based on radio ... -
Received signal interpolation for context discovery in cognitive radio
Bolea, Liliana; Pérez Romero, Jordi; Agustí Comes, Ramon (2011)
Text en actes de congrés
Accés obertThis paper addresses the context acquisition to characterize different features of a primary network based on the power measurements obtained by a sensor network. In particular, it presents a comparative study of the ...