Browsing by Subject "Telecomunicació, Sistemes de"
Now showing items 1-20 of 137
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A centrality-based topology control protocol for wireless mesh networks
(Elsevier, 2015-01-01)
Article
Open AccessNodes in wireless multi-hop networks establish links with their neighbors, which are used for data transmission. In general, in this kind of networks every node has the possibility of acting as a router, forwarding the ... -
A mechanism to electrically enlarge the ground plane of handset antennas: A bandwidth enhancement technique
(2011-07)
Article
Restricted access - publisher's policyThere is a need of developing new techniques for enhancing the bandwidth of handset antennas without increasing the antenna volume in order to incorporate more frequency bands into the cell phones. The technique to enhance ... -
A Monte Carlo method for solving the electromagnetic scattering problem in dielectric bodies with massive parallelization
(Unión Científica Internacional de Radio (URSI), 2021)
Conference report
Restricted access - publisher's policyIn this work, we develop a novel Monte Carlo method for solving the electromagnetic scattering problem. The method is based on a formal representation of the solution as a modified Born series whose coefficients are found ... -
A practical approach to the operation of telecommunication services driven by the TMF eTOM Framework
(Universitat Politècnica de Catalunya, 2009-09-04)
Master thesis
Open AccessNowadays, the gap between data communications and telecommunications disappears rapidly, which leads to augment of the complexity and size of supporting networks. This calls for the software developers to embrace a new ... -
A reputation-based scheme for announcement messages in vehicular networks
(Universitat Politècnica de Catalunya, 2011-09-08)
Master thesis
Open AccessEnglish: Vehicular Ad-Hoc Networks (VANETs) are shaping up as the next step to provide information and safety services to vehicles. These networks are characterized for being variable in terms of connectivity and delay due ... -
A Spectrum selection framework for opportunistic networks
(IIMC International Information Management Corporation Ltd, 2012)
Conference lecture
Open AccessThis paper presents a framework for including cognitive management functionalities in the spectrum selection process for Opportunistic Networks (ONs).The framework is based on a decision making functionality interacting ... -
Adaptive optics without wave-front sensor using the APHEFIS (Adaptive Optics by Phase Estimation from Focal Intensity Speckles) algorithm
(Universitat Politècnica de Catalunya, 2012-07-19)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] Compensation of the distorsions introduced to the optical wavefronts by the atmosphere using the algorithm APHEFIS, developed by Dr. Dirk Giggenbach. -
Alternatives for indoor location estimation on uncoordinated environments
(2011)
Conference report
Restricted access - publisher's policyApproaches based on signal-strength measurements are at present the most popular on indoor location due to their reasonable accuracy and cost effective deployment. In this paper, we present an outlook of our research on ... -
An analytical model for multi-tenant radio access networks supporting guaranteed bit rate services
(Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
Article
Open AccessNetwork slicing is a key feature of forthcoming fifth generation (5G) systems to facilitate the partitioning of the network into multiple logical networks customized according to different business and application needs. ... -
An image processing approach for corticospinal neuron mapping
(Universitat Politècnica de Catalunya, 2022-02-08)
Master thesis
Open AccessThe brain and the spinal cord that extends from it makes up the central nervous system whose main function is to transmit signals between the brain and the rest of the body. In this way, the nervous system's activity ... -
Analysis of soil moisture impact on underground measurements
(Universitat Politècnica de Catalunya, 2020-07)
Bachelor thesis
Open AccessTechnology is taking steps forward on transmitting data over a network without requiring human-to-human or human-to-computer interaction, which is known as Internet of Things (IoT). This thesis is focused on implementing ... -
Analysis of techniques for traffic optimization over satellite backhauling links
(Universitat Politècnica de Catalunya, 2013-10-21)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] In certain situations the operation of mobile operator infrastructure can be affected by natural disasters such as hurricanes, fires or earthquakes. This fact hinders optimum coordination of rescue actions and ... -
Analysis of the NB-IoT technology towards massive machine type communication
(Universitat Politècnica de Catalunya, 2018-02)
Bachelor thesis
Open Access
Covenantee: Università degli studi di Roma "La Sapienza"The Internet of Things (IoT), is going to redefine the way people interact with each other and with the objects that surround them. Within the IoT scope, LPWA radio technologies have emerged as a solution for the design ... -
Análisis del sincronismo de portadora mediante series de Volterra
(1980)
Conference report
Open AccessComputing the exact carrier phase-jitter delivered from the recovery circuit in a QPSK-TDMA satellite system is cumbersome and has not been sufficiently investigated due to the analytical difficulties with the non linearities. ... -
Anomalies study in VTEC from SMOS data
(Universitat Politècnica de Catalunya, 2023-07-06)
Bachelor thesis
Open AccessThe main goal is to analyze the SMOS measurements and determine if there is any sign on them that could determine the possible effects of these natural phenomena on the ionosphere. -
ASCETiC: adapting service lifeCycle towards efficienT clouds
(SCITEPRESS, 2014-04)
Part of book or chapter of book
Restricted access - publisher's policyReducing energy consumption is increasingly gaining attention in the area of Cloud computing, as means to reduce costs and improve corporate sustainability image. ASCETiC is focused on providing novel methods and tools to ... -
Assembly verification integration and testing of the payload and communications system of the 3CAT-4 cubesat
(Universitat Politècnica de Catalunya, 2020-09)
Bachelor thesis
Open AccessLos nanosatélites han experimentado un importante crecimiento en estos últimos años desde que fueron estandarizados en 2000. El UPC-NanoSat Lab, que se encuentra en el Campus Nord de la Universidad Politécnica de Cataluña, ... -
Audition afr-ix telecom network
(Universitat Politècnica de Catalunya, 2021-07-06)
Bachelor thesis
Open AccessIn this project, an audit system of the inventory application of the company, named CROSS, has been develop. The system is based on comparing the database of the application with a database created on purpose of the project, ... -
Automated issue detection in operational ATN/VDL mode 2 Networks
(Universitat Politècnica de Catalunya, 2009-07)
Master thesis
Restricted access - confidentiality agreement -
Automatic design of matching networks for antenna boosters
(Universitat Politècnica de Catalunya, 2022-07-13)
Master thesis
Restricted access - confidentiality agreement