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Listar por autor "Río Fernández, Rocío del"
Mostrando ítems 21-40 de 68
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Artículo
Analysis of error mechanisms in switched-current Sigma-Delta modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Springer, 2004)This paper presents a systematic analysis of the major switched-current (SI) errors and their influence on the performance ...
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Trabajo Fin de Grado
Análisis de circuitos analógicos para efectos en guitarra eléctrica
Rejón Mata, Alejandro Víctor (2019)La aparición de efectos de sonido para instrumentos musicales basados en circuitos electrónicos supuso en su día un aire ...
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Capítulo de Libro
BandPass Sigma-Delta Analog-to-Digital Converters
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Springer, 2003)The principle of ΣΔ Modulation (ΣΔM) is extended in BPΣΔMs to bandpass signals, especially but not only, with a narrow ...
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Artículo
Bottom-up performance analysis of focal-plane mixed-signal hardware for Viola–Jones early vision tasks
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (John Wiley & Sons, 2015)Focal-plane mixed-signal arrays have traditionally been designed according to the general claim that moderate accuracy in ...
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Artículo
Cascade ΣΔ modulator for low-voltage wideband applications
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Arranz, José María de la (Institute of Electrical and Electronics Engineers, 2007)A new cascade ΣΔ modulator architecture with unity signal transfer function is presented, which avoids the need for digital ...
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Artículo
Characterization-Based Modeling of Retriggering and Afterpulsing for Passively Quenched CMOS SPADs
Moreno García, Manuel; Pancheri, Lucio; Perenzoni, Matteo; Río Fernández, Rocío del; Guerra Vinuesa, Oscar; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)The current trend in the design of systems based on CMOS SPADs is to adopt smaller technological nodes, allowing the ...
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Ponencia
CMOS SPADs selection, modeling and characterization towards image sensors implementation
Moreno García, Manuel; Guerra Vinuesa, Oscar; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)The selection, modeling and characterization of Single Photon Avalanche Diodes (SPADs) are presented. Working with the ...
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Tesis Doctoral
Convertidores A/D sigma delta de altas prestaciones en tecnologías CMOS submicrométricas
Río Fernández, Rocío del (2004)El trabajo desarrollado en esta Tesis pretende demostrar la viabilidad de implementar de forma robusta convertidores ...
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Trabajo Fin de Máster
Cyber-Physycal Systems for Remote Animal Monitoring
Lozano Pons, Carmen (2020) -
Ponencia
Demo: A Prototype Vision Sensor for Real-time Focal-plane Obfuscation through Tunable Pixelation
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Kleihorst, R.; Philips, Wilfried; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)Privacy concerns are hindering the introduction of smart camera networks in prospective application scenarios like retail ...
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Ponencia
Design Considerations for an Automotive Sensor Interface Sigma-Delta Modulator
Medeiro Hidalgo, Fernando; Rosa Utrera, José Manuel de la; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2003)The Sigma-Delta Modulator presented in this paper contains a programmable-gain input inferface to accommodate the output ...
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Ponencia
Design Considerations for Multistandard Cascade ΣΔ Modulators
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (2005)This paper discusses design considerations for cascade Sigma-Delta Modulators (ΣΔMs) included in multistandard wireless ...
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Ponencia
Design of a 130-nm CMOS Reconfigurable Cascade ΣΔ Modulator for GSM/UMTS/Bluetooth
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (Institute of Electrical and Electronics Engineers, 2007)This paper reports a 130-nm CMOS programmable cascade ΣΔ modulator for multistandard wireless terminals, covering three ...
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Ponencia
Design of a power-efficient widely-programmable Gm-LC band-pass sigma-delta modulator for SDR
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (Institute of Electrical and Electronics Engineers, 2016)This paper presents the design and implementation of a fourth-order band-pass continuous-time modulator intended for ...
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Trabajo Fin de Máster
Diseño e implementación de un transceptor para identificación por radiofrecuencia (RFID)
Baños Aranceta, Bingen (2023) -
Ponencia
Effect of Non-Linear Settling Error on The Harmonic Distortion of Fully-Differential Switched-Current BandPass Sigma-Delta Modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)This paper presents a detailed study of the effect of the non-linear settling on the harmonic distortion of BandPass SD ...
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Ponencia
Effects of capacitors non-idealities in un-even split-capacitor array SAR ADCs
Fiorelli, Rafaella; Guerra Vinuesa, Oscar; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2016)This paper studies the effects of capacitors non-idealities in the performance of un-even split-capacitor SAR ADCs. Also, ...
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Ponencia
Expandible high-order cascade ya modulator with constant, reduced systematic loss of resolution
Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2003)An arbitrary order sigma-delta modulator cascude architecture is presented with only I-bit loss of resolution due to scaling ...
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Ponencia
Experimental Characterization of IdleTones in Second-Order Bandpass ΣΔ Modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (2000)This paper analyses the tonal behaviour of the quantization noise in second-order bandpass ΣΔ modulators. The analysis ...
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Ponencia
Flexible ΣΔ modulators for multi-standard wireless transceivers: Novel architectures and circuit solutions
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Arranz, José María de la (2010)