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Listar por autor "Río Fernández, Rocío del"
Mostrando ítems 61-68 de 68
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Artículo
Resonation-based cascade ΣΔ modulator for broadband low-voltage A/D conversion
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (Institute of Electrical and Electronics Engineers, 2008)cascades while presenting very relaxed output swing requirements and, subsequently, high robustness to non-linearities of ...
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Ponencia
Resonation-based Cascade ΣΔ Modulators for High-Linearity Broadband A/D Conversion
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (2007)This paper presents two new architectures of cascade ΣΔ modulators that, based on the use of resonation, allow to increase ...
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Artículo
Resonation-based hybrid continuous-time/discrete-time cascade ΣΔ modulators: application to 4G wireless telecom
Rosa Utrera, José Manuel de la; Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del (Society of Photo-Optical Instrumentation Engineers, 2009)This paper presents innovative architectures of hybrid Continuous-Time/Discrete-Time (CT/DT) cascade ΣΔ Modulators (ΣΔMs) ...
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Artículo
Robust high-accuracy high-speed continuous-time CMOS current comparator
Liñán Cembrano, Gustavo; Río Fernández, Rocío del; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1997)The authors present a CMOS current comparator which employs nonlinear negative feedback to obtain high-accuracy (down to ...
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Ponencia
La simulación eléctrica en el trabajo académicamente dirigido como vehículo docente para la enseñanza de la electrónica
Acosta Jiménez, Antonio José; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (2008)La Electrónica es una disciplina versátil en cuanto a las metodologías y técnicas docentes que pueden emplearse. Frente a ...
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Artículo
Smart imaging for power-efficient extraction of Viola-Jones local descriptors
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Leñero Bardallo, Juan Antonio; Suárez Cambre, Manuel; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2014)In computer vision, local descriptors permit to summarize relevant visual cues through feature vectors. These vectors ...
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Ponencia
Study of Non-Linear S/H Operation in Switched-Current Circuits Using Volterra Series - Application to BandPass Sigma-Delta Modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (2001)This paper analyses the transient behaviour of SwItched-current (SI) memory cells placed at the front-end of high-speed ...
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Ponencia
Top-Down Design of a xDSL 14-bit 4MSh ZA Modulator in Digital CMOS Technology
Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)This paper describes the design of a Sigma-Delta modulator aimed for A/D conversion in xDSL applications, featuring ...