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Coexistence for LTE-Advanced and FSS Services in the 3.5GHz Band in Colombia
(IEEE Transactions on Signal Processing, 2020)
The 3.5GHz band is an optimal candidate for 5G networks due to its propagation characteristics and massive bandwidth. However, services like the Fixed Satellite Service (FSS) are using this band in several countries. ...
Electronic Device for Satellite Backup of Automatic Vehicle Location Equipment Using the Iridium Network
(2020)
Context: This paper presents the design and development of an electronic device that operates as a
satellite backup channel for automatic vehicle location (AVL) equipment, whose only communication
channel is the cellular ...
Justificación de una propuesta regulatoria para radiodifusión sonora y transmóviles en las fronteras colombianas
(Universidad Pedagógica y Tecnológica de Colombia, 2015)
Actualmente en Colombia no existe normatividad ni acuerdos que regulen los servicios de radiodifusión sonora y transmóviles en sus fronteras. Este artículo tiene como objetivo justificar la necesidad de reglamentar dichos ...
Design and development of an electronic device for data transmission with universal coverage
(Universidad Nacional de Colombia, 2014)
This paper presents the design and development of an electronic device with cellular and satellite coverage for localization and tracking of mobile assets in Colombia (public transport, freight, carriers, etc.). The ...
Design, construction and evaluation of a dual device with cellular / satellite coverage for mobile asset tracking technology transfer through
(Universidad Santo Tomás, 2015)
This paper presents the design, construction and evaluation of the wireless device OSP cellular and satellite coverage for localization and tracking of mobile assets in Colombia (public transport, freight, carriers, etc.). ...
Interface Design for OSP / Satellite Device
(LACCEI - Latin American and Caribbean Consortium of Engineering Institutions, 2015)
This paper presents the design and construction of communication interfaces EUSART (Enhanced Universal
Synchronous Asynchronous Receiver Transmitter) using the OSP / Satellite device. The technological product that ...
Tecnología radio cognitiva en la banda ultra high frequency (UHF)
(Universidad Distrital Francisco José de Caldas, 2014)
Las empresas de comunicaciones celulares móviles en Colombia requieren mayor recurso espectral para ampliar su portafolio de servicios; sin embargo, no hay frecuencias adicionales para tal fin, no obstante es conocido que ...
WiTricity mediante inducción magnética
(Universidad del Norte, 2014)
La realización de dos experimentos para el transporte inalámbrico de energía eléctrica (WiTricity) en regiones de campo cercano: reactivo y zona de Fresnel, en los cuales se aplicó el principio de inducción magnética y se ...
Haptic aids for bilateral teleoperators
(Springer, 2014)
Teleoperation of robotic tasks is usually performed in the Cartesian space due to the kinematic differences between the master and the slave. This entails several requirements, like the definition of
a proper mapping ...
The Kautham Project: A teaching and research tool for robot motion planning
(2014)
This paper presents the software tool used at the Institute of Industrial and Control Engineering (IOC-UPC) for teaching and research in robot motion planning. The tool allows to cope with problems with one or more robots, ...