Exploració per autor "Cabrera-Bean, Margarita"
Ara es mostren els items 21-40 de 76
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Diversity mdir receiver for space-time dispersive channels
Vidal Manzano, José; Cabrera-Bean, Margarita; Agustin, Adrian; Lagunas Hernandez, Miguel A. (European Commission, 2000)
Text en actes de congrés
Accés obertA particular property of the cellebrated MDIR receiver is introduced in this communication, namely, the fact that full exploitation of the diversity is obtained with multiple beamformers when the channel is spatially and ... -
Dynamics of multimorbidity and frailty, and their contribution to mortality, nursing home and home care need: A primary care cohort of 1 456 052 ageing people
Carrasco Ribelles, Lucía Amalia; Roso Llorach, Albert; Cabrera-Bean, Margarita; Costa Garrido, Anna; Zabaleta del Olmo, Edurne; Toran Monserrat, Pere; Orfila Pernas, Francesc; Violán Fors, Concepción (2022-10-01)
Article
Accés obertBackground: Prevalence of both multimorbidity and frailty increases with age, but more evidence is needed to elucidate their relationship and their association with other health-related outcomes. We analysed the dynamics ... -
Eigen based methods to jointly estimate frequency and timing in PSK and MSK signals
Cabrera-Bean, Margarita; Lagunas Hernandez, Miguel A. (1992)
Text en actes de congrés
Accés obertJoint detection of carrier and timing parameters in digital communications is an alternative of recent interest when compared with individual acquisitions of each one of the parameters. The eigenvalue decomposition method ... -
Ejercicios
Cabrera-Bean, Margarita; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2006)
Problema, exercici
Accés obert -
Ejercicios tema 2: MAP y Estimadores ML
Cabrera-Bean, Margarita; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2006)
Problema, exercici
Accés obert -
Ejercicios tema 3: ICA
Cabrera-Bean, Margarita; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2007-03-27)
Problema, exercici
Accés obert -
Enhanced MDIR receiver for space-time dispersive channels
Vidal Manzano, José; Cabrera-Bean, Margarita; Agustín de Dios, Adrián; Lagunas Hernandez, Miguel A. (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2003-01-31)
Article
Accés obertA particular property of the matched desired impulse response receiver is introduced in this paper, namely, the fact that full exploitation of the diversity is obtained with multiple beamformers when the channel is ... -
Examen Final
Cabrera-Bean, Margarita (Universitat Politècnica de Catalunya, 2020-01-23)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Cabrera-Bean, Margarita; Lamarca Orozco, M. Meritxell (Universitat Politècnica de Catalunya, 2023-05-31)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Cabrera-Bean, Margarita; Marqués Acosta, Fernando; Riba Sagarra, Jaume; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2018-07-17)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Cabrera-Bean, Margarita; Pascual Iserte, Antonio; Pérez Neira, Ana Isabel (Universitat Politècnica de Catalunya, 2020-06-16)
Examen
Accés restringit a la comunitat UPC -
Examen Reavaluació
Cabrera-Bean, Margarita; Lamarca Orozco, M. Meritxell; Nájar Martón, Montserrat; Pagès Cruz, Albert (Universitat Politècnica de Catalunya, 2023-06-29)
Examen
Accés restringit a la comunitat UPC -
Examen Reevaluación
Cabrera-Bean, Margarita; Pascual Iserte, Antonio; Sala Álvarez, José (Universitat Politècnica de Catalunya, 2020-07-09)
Examen
Accés restringit a la comunitat UPC -
Extracción en lazo abierto de la fase de portadora en sistemas de demodulación coherente
Cabrera-Bean, Margarita; Santamaría Pérez, María Eugenia; Lagunas Hernandez, Miguel A. (1989)
Text en actes de congrés
Accés obertThe Burst transmision of digital data, using Time Division Multiple Access, has became one of the more usual techniques in the satellite communications systems. In this paper, a method for carrier phase extraction in a ... -
Five-year trajectories of multimorbidity patterns in an elderly Mediterranean population using Hidden Markov Models
Violán Fors, Concepción; Fernández Bertolín, Sergio; Guisado Clavero, Marina; Foguet Boreu, Quintí; Valderas, José Maria; Vidal Manzano, José; Roso Llorach, Albert; Cabrera-Bean, Margarita (Nature, 2020-12)
Article
Accés obertThis study aimed to analyse the trajectories and mortality of multimorbidity patterns in patients aged 65 to 99 years in Catalonia (Spain). Five year (2012–2016) data of 916,619 participants from a primary care, population-based ... -
GILABVIR: Virtual laboratories and remote laboratories in engineering. A teaching innovation group of interest
Cabrera-Bean, Margarita; Bragós Bardia, Ramon; Pérez, Marimar; Mariño Acebal, José Bernardo; Rius Casals, Juan Manuel; Gomis Bellmunt, Oriol; Casany Guerrero, María José; Gironella Cobos, Xavier (Universidad Politécnica de Madrid (UPM), 2010)
Text en actes de congrés
Accés obertGILABVIR (Grup d’Interès en Laboratoris Virtuals i Remots) is a recently created Virtual and Remote Laboratory Group of Interest of UPC (Universitat Politècnica de Catalunya) and it is integrated in a more general teaching ... -
Grups de treball del projecte RIMA (Recerca i Innovació en Metodologies d'Aprenentatge). "Inici grup GiLabViR del RIMA: grup d'interès en laboratoris virtuals i remots: GiLabViR"
Cabrera-Bean, Margarita; Bragós Bardia, Ramon (2009-02-24T12:43:35Z)
Comunicació de congrés
Accés obert -
Hierarchical beamforming in random access channels
Agustín de Dios, Adrián; Cabrera-Bean, Margarita; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2021)
Comunicació de congrés
Accés obertManaging a massive number of terminals in a contention-based multiple access is challenging due to its intrinsic limited efficiency. For example, in the random access channel considered in LTE-A and 5G NR, Base Station ... -
Impact of noisy annotators’ reliability in a crowdsourcing system performance
Cabrera-Bean, Margarita; Diaz Vilor, Carles; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialCrowdsourcing is a powerful tool to harness citizen assessments in some complex decision tasks. When multiple annotators provide their individual labels a more reliable collective decision is obtained if the individual ... -
Implementation of an artificial neural network on the test Barcelona workstation as a predictive model for the classification of normal, mild cognitive impairment and Alzheimer's disease subjects using the Neuronorma battery
Rivera Avila, Neus; Cabrera-Bean, Margarita; Sánchez Benavides, Gonzalo; Gallego González, Carles; Lupiáñez Pretel, José; Peña Casanovas, Jordi (Knowledge E, 2018-11-01)
Article
Accés obertObjective: to implement an online Artificial Neural Network (ANN) that provides the probability of a subject having mild cognitive impairment(MCI) or Alzheimer’s disease (AD). Method: Different ANN’s were trained with a ...