Browsing by Author "Alonso, Javier"
Now showing items 1-6 of 6
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A combined spectral-parabolic equation approach for propagation prediction in tunnels
Izquierdo Fernandez, Benjamin; Alonso, Javier; Capdevila Cascante, Santiago; Romeu Robert, Jordi (2010)
Conference report
Open AccessSeveral techniques can be used to study electromagnetic propagation in tunnels. A combination of two of such techniques is presented in this paper to model propagation inside a rectangular tunnel. They are combined in ... -
A simple approach to estimate muscle forces and orthosis actuation in powered assisted walking of spinal cord-injured subjects
Alonso, Javier; Romero, Francisco; Pàmies Vilà, Rosa; Lugrís, Urbano; Font Llagunes, Josep Maria (2011)
Conference lecture
Restricted access - publisher's policySimulation of walking in individuals with incomplete spinal cord injuries (SCI) wearing an active orthosis is a challenging problem from both the analytical and the compu-tational points of view, due to the redundant nature ... -
Break point analysis and modelling in subway tunnels
Alonso, Javier; Izquierdo Fernandez, Benjamin; Romeu Robert, Jordi (2009)
Conference report
Open AccessThe time constraints in network developments inside tunnels require a characterisation of canonical tunnels in terms of propagation path losses and developing a slope model which is usually represented as a two slope ... -
Muscle parameter identification by using an artificially activated muscle model
Romero Sánchez, Francisco; Charneco, José M.; Alonso, Javier; Silva, Miguel T.; Font Llagunes, Josep Maria (2015)
Conference report
Open Access -
Preliminar propagation and MIMO experiments in train tunnels at 5.8GHz
Alonso, Javier; Izquierdo Fernandez, Benjamin; Capdevila Cascante, Santiago; Romeu Robert, Jordi (IEEE Press. Institute of Electrical and Electronics Engineers, 2009)
Conference report
Open AccessIn this paper, a complete set-up to subway radio propagation measurement at L and C Band is presented. This set-up has been tested at a real subway tunnel with a special structural characteristics allowing propagation path ... -
Tractament de senyals cinemàtics i de masses de teixit tou en l’anàlisi dinàmica inversa de models biomecànics
Alonso, Javier (Societat Catalana de Tecnologia, 2009-11-27)
Audiovisual
Open AccessL’anàlisi dinàmica inversa (ADI) s’utilitza per a calcular les forces i els moments que intervenen en el moviment d’un sistema mecànic quan el moviment d’aquest sistema és conegut. En les últimes dècades, aquest tipus ...