Now showing items 1-20 of 162

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      A 1.25V FGMOS Filter Using Translinear Circuits  [Presentation]

      Rodríguez Villegas, Esther; Rueda Rueda, Adoración; Yúfera García, Alberto (IEEE Computer Society, 2001)
      This paper presents a new low voltage/low power filter design based on Floating-Gate MOS (FGMOS) transistors. FGMOS transistors are used as primitives to design linear and non-linear (/spl radic/x) circuits. This technique ...
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      A charge correction cell for FGMOS-based circuits  [Presentation]

      Rodríguez Villegas, Esther; Yúfera García, Alberto; Rueda Rueda, Adoración (IEEE Computer Society, 2003)
      This paper describes a novel cell used in circuits with Floating Gate MOS transistors (FGMOS) to compensate variations in the device effective threshold voltages caused by the trapped charge at the floating gate. The ...
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      A CMOS Bio-Impedance Measurement System  [Presentation]

      Yúfera García, Alberto; Rueda Rueda, Adoración (IEEE Computer Society, 2009)
      This paper proposes a new method for bio-impedance measurement useful to 2D processing of cell cultures. It allows to represent biological samples by using a new impedance sensing method, and exploiting the electrode-to-cell ...
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      A CMOS Tracking System Approach for Cell Motility Assays  [Presentation]

      Martínez Gómez, Cristina; Olmo Fernández, Alberto; Huertas Sánchez, Gloria; Pérez García, Pablo; Maldonado-Jacobi, Andrés; Yúfera García, Alberto (SciTePress Digital Library, 2017)
      This work proposes a method for studying and monitoring in real-time a single cell on a 2D electrode matrix, of great interest in cell motility assays and in the characterization of cancer cell metastasis. A CMOS system ...
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      A Hardware/Software Platform to Acquire Bioelectrical Signals. A Case Study: Characterizing Computer Access through Attention  [Presentation]

      Molina Cantero, Alberto Jesús; Gómez González, Isabel María; Guerrero, Jaime; Merino Monge, Manuel; Castro García, Juan Antonio; Quesada Tabares, Roylán; Berrazueta, Santiago; Hermoso de Mendoza, María (SciTePress Digital Library, 2017)
      This paper describes a hardware/software platform to acquire human body signals. In the field of physiological computing it is desirable to have a system that allows the synchronized acquisition of signals coming ...
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      A low-voltage /spl radic/x floating-gate MOS integrator  [Presentation]

      Rodríguez Villegas, Esther; Yúfera García, Alberto; Rueda Rueda, Adoración (IEEE Computer Society, 2000)
      In this paper, the design and simulation results of an IV integrator using floating gate MOS (FGMOS) transistor techniques is presented. Combining FGMOS working in strong and in weak inversion a current-mode companding ...
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      A Method for the Access to the Contents in a Set of Knowledge Using a Fuzzy Logic Based Intelligent Agent  [Presentation]

      Ropero Rodríguez, Jorge; Gómez Gutiérrez, Álvaro Ariel; León de Mora, Carlos; Carrasco Muñoz, Alejandro (IEEE computer society, 2007)
      This paper proposes a method for the classification of the contents in a set of knowledge in order to answer to user consultations using natural language. The system is based on a fuzzy logic engine, which takes advantage ...
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      A Method of EOG Signal Processing to Detect the Direction of Eye Movements  [Presentation]

      Merino Monge, Manuel; Rivera-Romero, Octavio; Gómez González, Isabel María; Molina Cantero, Alberto Jesús; Dorronzoro Zubiete, Enrique (IEEE Computer Society, 2010)
      In this paper, a signal processing algorithm to detect eye movements is developed. The algorithm works with two kinds of inputs: derivative and amplitude level of electrooculographic signal. Derivative is used to detect ...
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      A micropower log domain FGMOS filter  [Presentation]

      Rodríguez Villegas, Esther; Rueda Rueda, Adoración; Yúfera García, Alberto (IEEE Computer Society, 2002)
      In this paper, a CMOS implementation of a low voltage micropower logarithmic biquad based on floating gate MOS transistors (FGMOS) is presented. The translinear principle applied to the floating gate MOS transistor leads ...
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      A Mobile App to Manage Children Dental Anxiety: Context and Approach  [Presentation]

      Romero Ternero, María del Carmen; García-Robles, Rocío; Cagigas-Muñiz, Daniel; Rivera-Romero, Octavio (IADIS. International Association for Development of the Information Society, 2017)
      Anxiety and fear related to dentistry interventions have been identified as problems affecting children. This reduces their quality of life and may have a negative impact on aspects such as sleep, self –esteem, mood, ...
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      A new CBIR technology to help reassembling moorish ornamental carvings  [Presentation]

      Molina Cantero, Francisco Javier; Mora-Merchán, Javier María; Barbancho Concejero, Julio; León de Mora, Carlos (2010)
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      A Precise Electrical Disturbance Generator for Neural Network Training with Real Level Output  [Presentation]

      García Delgado, Antonio; León de Mora, Carlos; Monedero Goicoechea, Iñigo Luis; Ropero Rodríguez, Jorge (Springer, 2007)
      Power Quality is defined as the study of the quality of electric power lines. The detection and classification of the different disturbances which cause power quality problems is a difficult task which requires a high ...
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      A Proposal for a New Way of Classifying Network Security Metrics: Study of the Information Collected through a Honeypot  [Presentation]

      Carrasco Muñoz, Alejandro; Ropero Rodríguez, Jorge; Ruiz de Clavijo Vázquez, Paulino; Benjumea Mondéjar, Jaime; Luque Sendra, Amalia (IEEE Computer Society, 2018)
      Nowadays, honeypots are a key tool to attract attackers and study their activity. They help us in the tasks of evaluating attacker's behaviour, discovering new types of attacks, and collecting information and statistics ...
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      A real application on non-technical losses detection: the MIDAS Project  [Presentation]

      Guerrero Alonso, Juan Ignacio; León de Mora, Carlos; Biscarri Triviño, Félix; Monedero Goicoechea, Iñigo Luis; Biscarri Triviño, Jesús; Millán Navarro, María del Rocío (2011)
      The MIDAS project began at 2006 as collaboration between Endesa, Sadiel and the University of Seville. The objective of the MIDAS project is the detection of Non-Technical Losses (NTLs) on power utilities. The NTLs represent ...
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      A standard-based Body Sensor Network system proposal  [Presentation]

      Dorronzoro Zubiete, Enrique; Medina Rodríguez, Ana Verónica; Gómez González, Isabel María; Gómez Martín, José Antonio; Merino Monge, Manuel (Springer, 2011)
      Body Area Networks are a solution to remote monitoring in order to acquire vital signals of patients. Actual sensors provide its own interface which makes more difficult to integrate them in a system. Using standardized ...
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      A study of the sensitivity of switched-current wave analog filters to mismatching and clock-feedthrough errors  [Presentation]

      Yúfera García, Alberto; Rueda Rueda, Adoración; Huertas, José Luis (IEEE Computer Society, 1994)
      The influence of the main source of errors in Switched-Current (SI) filters over the performance of Wave Analog Filters (WAE) is evaluated. Models of mismatching and clock-feedthrough (CF) are deduced for basic building ...
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      A Tracking Algorithm For Cell Motility Assays in CMOS Systems  [Presentation]

      Martínez Gómez, Cristina; Olmo Fernández, Alberto; Huertas Sánchez, Gloria; Pérez García, Pablo; Maldonado-Jacobi, Andrés; Yúfera García, Alberto (IEEE Computer Society, 2017)
      This work proposes a method for the study and real-time monitoring of a single cell on a 2D electrode matrix, of great interest in cell motility assays and in the characterization of cancer cell metastasis. A CMOS ...
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      A Wildfire Prediction Based on Fuzzy Inference System for Wireless Sensor Networks  [Presentation]

      González Gasull, Virginia; Larios Marín, Diego Francisco; Barbancho Concejero, Julio; León de Mora, Carlos; Obaidat, Mohammad S. (Springer, 2011)
      The study of forest fires has been traditionally considered as an important application due to the inherent danger that this entails. This phenomenon takes place in hostile regions of difficult access and large areas. ...
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      Actividades complementarias en la enseñanza de la Tecnología Electrónica  [Presentation]

      Menéndez Martínez, Alberto (Escuela Universitaria Politécnica de Ferrol, 1995)
      La presente comunicación expone unas experiencia de innovación didáctica que hemos realizado en el contexto de la asignatura de "TECNOLOGÍA ELECTRÓNICA". Presentamos unas actividades complementarias concretas; Actividades ...
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      An Approach to Detection of Tampering in Water Meters  [Presentation]

      Monedero Goicoechea, Iñigo Luis; Biscarri Triviño, Félix; Guerrero Alonso, Juan Ignacio; Roldán, Moisés; León de Mora, Carlos (Elsevier, 2015)
      Meter tampering is defined as a fraudulent manipulation which implies a service that is not billed by a utility company. It is a lack of consumption control for the utility company and a main problem because they represent ...