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- Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor
Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor "Rosa Utrera, José Manuel de la"
Mostrando ítems 21-40 de 49
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Ponencia
Behavioral Modeling, Simulation and High-Level Synthesis of Pipeline A/D Converters
Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Delgado Restituto, Manuel ; Rodríguez Vázquez, Ángel Benito (2005)This paper presents a MATLAB® toolbox for the time-domain simulation and high-level sizing of pipeline analog-to-digital ...
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Ponencia
Continuous-time cascaded ΣΔ modulators for VDSL: A comparative study
Tortosa Navas, Ramón; Rosa Utrera, José Manuel de la; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (The International Society for Optical Engineering - SPIE, 2005)This paper describes new cascaded continuous-time ΣΔ modulators intended to cope with very high-rate digital subscriber ...
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Ponencia
Design and electrical implementation of a 1.8-V multistandard switched-current ΣΔ modulator
Rodríguez Calderón, Rosalino; Rosa Utrera, José Manuel de la; Sandoval Ibarra, F. (2005)This paper describes the design and electrical implementation of a 1.8-V, 0.18mm CMOS reconfigurable switched-current ...
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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 issues and experimental characterization of a continuously-tuned adaptive CMOS LNA
Becerra Álvarez, Edwin C.; Rosa Utrera, José Manuel de la; Sandoval Ibarra, F. (2010)This paper presents the design implementation and experimental characterization of an adaptive Low Noise Amplifier (LNA) ...
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Ponencia
Design of a 1.2-V 130nm CMOS 13-bit@40MS/s Cascade 2-2-1 Continuous-Time ΣΔ Modulator
Tortosa Navas, Ramón; Aceituno Marchena, Antonio; Rosa Utrera, José Manuel de la; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)This paper presents the design of a continuous- time multibit cascade 2-2-1 ΣΔ modulator for broadband telecom systems. ...
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Ponencia
Design of a 1.2-V Cascade Continuous-Time Sigma-Delta Modulator for Broadband Telecommunications
Tortosa Navas, Ramón; Rosa Utrera, José Manuel de la; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (Institute of Electrical and Electronics Engineers, 2006)This paper presents the design of a continuous-time multibit cascade 2-2-1 sigma-delta modulator for broadband telecom systems.
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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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Ponencia
Effect of Clock Jitter Error on the Performance Degradation of Multi-bit Continuous-Time ΣΔ Modulators With NRZ DAC
Tortosa Navas, Ramón; Rosa Utrera, José Manuel de la; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (2005)This paper analyses the effect of the clock jitter error in multi-bit continuous-time ΣΔ modulators with non-return-to-zero ...
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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
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
Harmonic Distortion in Fully-Differential 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 (1999)This paper presents a systematic analysis of the harmonic distortion in SD modulators (SDMs) implemented with ...
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Ponencia
High-performance ΣΔ ADC for ADSL applications in 0.35μm CMOS digital 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)We present a ΣΔ modulator designed for ADSL applications in a 0.3Sμm CMOS pure digital technology. It employs a 4th-order ...
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Ponencia
MATLAB/SIMULINK-Based High-Level Synthesis of Discrete-Time and Continuous-Time Sigma-Delta Modulators
Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Fernández Fernández, Francisco Vidal; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2004)This paper describes a tool that combines an accurate SIMULINK-based time-domain behavioural simulator with a statistical ...
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Ponencia
Non-ideal quantization noise shaping in switched-current bandpass ΣΔ 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, 1999)This paper presents a systematic analysis of the major switched-current (SI) errors and their influence on the quantization ...
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Ponencia
Overview of carbon-based circuits and systems
Rodríguez, Saúl; Rusu, Ana; Rosa Utrera, José Manuel de la (Institute of Electrical and Electronics Engineers, 2015)This paper presents an overview of the state of the art on carbon-based circuits and systems made up of carbon nanotubes ...
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Ponencia
Quantization noise shaping degradation in switched-current bandpass sigma-delta modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (1997)