Practical considerations for the design of cascade multi-bit high-frequency ΣΔ modulators. - Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 1998)

Non-ideal quantization noise shaping in switched-current bandpass Sigma-Delta modulators. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (2), 1999)

High-order cascade multibit ΣΔ modulators for xDSL applications. - Rocío del Río; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS, 2000)

Reliable analysis of settling errors in SC integrators-application to the design of high-speed ΣΔ modulators. - Rocío del Río; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS, 2000)

A CMOS 0.8-μm transistor-only 1.63-MHz switched-current bandpass ΣΔ modulator for AM signal A/D conversion. - José M. de la Rosa 001; Belén Pérez-Verdú; Rocío del Río; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 2000)

Top-down design of a xDSL 14-bit 4MS/s sigma-delta modulator in digital CMOS technology. - Rocío del Río; Josep Lluís de la Rosa; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (DATE, 2001)

A High-performance sigma-delta ADC for ADSL applications in 0.35 μm CMOS digital technology. - Rocío del Río; José M. de la Rosa 001; Fernando Medeiro; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 2001)

Effect of non-linear settling error on the harmonic distortion of fully-differential switched-current bandpass Sigma-Delta modulators. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Fernando Medeiro; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (1), 2001)

Analysis and experimental characterization of idle tones in 2nd-order bandpass Sigma-Delta modulators-a 0.8 um CMOS switched-current case study. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Fernando Medeiro; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (4), 2001)

A 2.5-V Sigma-Delta modulator in 0.25-µm CMOS for ADSL. - Rocío del Río; Fernando Medeiro; José M. de la Rosa 001; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (3), 2002)

Description Languages and Tools for the Behavioural Simulation of SD Modulators: a Comparative Survey. - Rafael Castro-López; José M. de la Rosa 001; R. Romay; Rocío del Río; Fernando Medeiro; Francisco V. Fernández 001 (FDL, 2003)

Design considerations for an automotive sensor interface Sigma-Delta modulator. - Fernando Medeiro; José M. de la Rosa 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (3), 2003)

A SIMULINK-based approach for fast and precise simulation of switched-capacitor, switched-current and continuous-time Sigma-Delta modulators. - J. Moreno-Reina; José M. de la Rosa 001; Fernando Medeiro; R. Romay; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (4), 2003)

A modem in CMOS technology for data communication on the low-voltage power line. - Oscar Guerra; Carlos M. Domínguez-Matas; Sara Escalera; José M. García-González; Gustavo Liñán; Rocío del Río; Manuel Delgado-Restituto; Ángel Rodríguez-Vázquez (Integr., 2003)

MATLAB/SIMULINK-Based High-Level Synthesis of Discrete-Time and Continuous-Time [Sigma, Delta] Modulators. - Jesús Ruiz-Amaya; Josep Lluís de la Rosa; Fernando Medeiro; Francisco V. Fernández 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (DATE, 2004)

A 0.35µm CMOS 17-bit@40kS/s sensor A/D interface based on a programmable-gain cascade 2-1 Sigma Delta modulator. - José M. García-González; Sara Escalera; José M. de la Rosa 001; Oscar Guerra; Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (1), 2004)

An optimization-based tool for the high-level synthesis of discrete-time and continuous-time ΣΔ modulators in the Matlab/Simulink environment. - Jesús Ruiz-Amaya; José M. de la Rosa 001; Fernando Medeiro; Francisco V. Fernández 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (5), 2004)

Highly linear 2.5-V CMOS ΣΔ modulator for ADSL+. - Rocío del Río; José M. de la Rosa 001; Maria Belen Pérez-Verdú; Manuel Delgado-Restituto; Rafael Domínguez-Castro; Fernando Medeiro; Ángel Rodríguez-Vázquez (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)

An embedded 12-bit 80MS/s A/D/A interface for power-line communications in 0.13µm pure digital CMOS technology. - Manuel Delgado-Restituto; Jesús Ruiz-Amaya; José M. de la Rosa 001; Juan Francisco Fernández-Bootello; Leila Díez; Rocío del Río Fernández; Ángel Rodríguez-Vázquez (ISCAS (5), 2005)

A CMOS 110-dB@40-kS/s programmable-gain chopper-stabilized third-order 2-1 cascade sigma-delta Modulator for low-power high-linearity automotive sensor ASICs. - José M. de la Rosa 001; Sara Escalera; Belén Pérez-Verdú; Fernando Medeiro; Oscar Guerra; Rocío del Río; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 2005)

High-level synthesis of switched-capacitor, switched-current and continuous-time ΣΔ modulators using SIMULINK-based time-domain behavioral models. - Jesús Ruiz-Amaya; José M. de la Rosa 001; Francisco V. Fernández 001; Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

Reconfiguration of cascade Sigma Delta modulators for multistandard GSM/Bluetooth/UMTS/WLAN transceivers. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001; Fernando Medeiro; Maria Belen Pérez-Verdú; Francisco V. Fernández 001; Ángel Rodríguez-Vázquez (ISCAS, 2006)

Novel topologies of cascade ΣΔ modulators for low-voltage wideband applications. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (ECCTD, 2007)

Design of a 130-nm CMOS Reconfigurable Cascade Sigma Delta Modulator for GSM/UMTS/Bluetooth. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (ISCAS, 2007)

A SIMULINK Block Set for the High-Level Simulation of Multistandard Radio Receivers. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (ISCAS, 2007)

A Triple-Mode Reconfigurable Sigma-Delta Modulator for Multi-Standard Wireless Applications. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (DATE, 2008)

Behavioral modeling, simulation and synthesis of multi-standard wireless receivers in MATLAB/SIMULINK. - Alonso Morgado; V. J. Rivas; Rocío del Río; Rafael Castro-López; Francisco V. Fernández 001; José M. de la Rosa 001 (Integr., 2008)

A flexible resonation-based cascade ΣΔ modulator with simplified cancellation logic. - Alonso Morgado; Rocío del Río Fernández; José M. de la Rosa 001 (ICECS, 2009)

Hybrid Continuous-Time/Discrete-Time Cascade SigmaDelta Modulators with Programmable Resonation. - José M. de la Rosa 001; Alonso Morgado; Rocío del Río Fernández (ISCAS, 2009)

Adaptive CMOS analog circuits for 4G mobile terminals - Review and state-of-the-art survey. - José M. de la Rosa 001; Rafael Castro-López; Alonso Morgado; Edwin C. Becerra-Alvarez; Rocío del Río; Francisco V. Fernández 001; Maria Belen Pérez-Verdú (Microelectron. J., 2009)

A 100kHz-10MHz BW, 78-to-52dB DR, 4.6-to-11mW flexible SC ΣΔ modulator in 1.2-V 90-nm CMOS. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001; Lynn Bos; Julien Ryckaert; Geert Van der Plas (ESSCIRC, 2010)

A 0.13 µm CMOS adaptive sigma-delta modulator for triple-mode GSM/Bluetooth/UMTS applications. - Alonso Morgado; Rocío del Río Fernández; José M. de la Rosa 001; Rafael Castro-López; Maria Belen Pérez-Verdú (Microelectron. J., 2010)

CMOS SPADs selection, modeling and characterization towards image sensors implementation. - Manuel Moreno García; Óscar Guerra Vinuesa; Rocío del Río Fernández; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 2012)

A power-scalable concurrent cascade 2-2-2 SC ΣΔ modulator for Software Defined Radio. - Alonso Morgado; J. Gerardo García-Sánchez; Sohail Asghar; Luis Guerrero; Rocío del Río; José M. de la Rosa 001 (ISCAS, 2012)

A 0.2-to-2MHz BW, 50-to-86dB SNDR, 16-to-22mW flexible 4th-order ΣΔ modulator with DC-to-44MHz tunable center frequency in 1.2-V 90-nm CMOS. - Sohail Asghar; Rocío del Río; José M. de la Rosa 001 (VLSI-SoC, 2012)

High-Efficiency Cascade ΣΔ Modulators for the Next Generation Software-Defined-Radio Mobile Systems. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (IEEE Trans. Instrum. Meas., 2012)

Undersampling RF-to-digital CT ΣΔ modulator with tunable notch frequency and simplified raised-cosine FIR feedback DAC. - Sohail Asghar; Rocío del Río; José M. de la Rosa 001 (ISCAS, 2013)

Smart imaging for power-efficient extraction of Viola-Jones local descriptors. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Juan A. Leñero-Bardallo; Manuel Suárez-Cambre; Ángel Rodríguez-Vázquez (IMSE, 2014)

A QVGA Vision Sensor with Multi-functional Pixels for Focal-Plane Programmable Obfuscation. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Ángel Rodríguez-Vázquez (ICDSC, 2014)

Demo: A Prototype Vision Sensor for Real-time Focal-plane Obfuscation through Tunable Pixelation. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río Fernández; Richard P. Kleihorst; Wilfried Philips; Ángel Rodríguez-Vázquez (ICDSC, 2014)

Focal-Plane Sensing-Processing: A Power-Efficient Approach for the Implementation of Privacy-Aware Networked Visual Sensors. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Richard P. Kleihorst; Wilfried Philips; Ángel Rodríguez-Vázquez (Sensors, 2014)

Energy efficient transconductor for widely programmable analog circuits and systems. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001 (ISCAS, 2015)

Real-time single-exposure ROI-driven HDR adaptation based on focal-plane reconfiguration. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Richard P. Kleihorst; Wilfried Philips; Ángel Rodríguez-Vázquez (Real-Time Image and Video Processing, 2015)

Bottom-up performance analysis of focal-plane mixed-signal hardware for Viola-Jones early vision tasks. - Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Ángel Rodríguez-Vázquez (Int. J. Circuit Theory Appl., 2015)

Design of a power-efficient widely-programmable Gm-LC band-pass sigma-delta modulator for SDR. - Alonso Morgado; Rocío del Río Fernández; José M. de la Rosa 001 (ISCAS, 2016)

Gaussian Pyramid: Comparative Analysis of Hardware Architectures. - Fernanda D. V. R. Oliveira; José Gabriel Rodríguez Carneiro Gomes; Jorge Fernández-Berni; Ricardo Carmona-Galán; Rocío del Río; Ángel Rodríguez-Vázquez (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)

Live Demonstration: Low-Power Low-Cost Cyber-Physical System for Bird Monitoring. - A. García-Rodríguez; R. Rodríguez-Sakamoto; Jorge Fernández-Berni; Rocío del Río; Jesús Marín; Manuel Baena; Javier Bustamante; Ricardo Carmona-Galán; Ángel Rodríguez-Vázquez (ISCAS, 2018)

A Novel Design Methodology for Low-Power, Low-Noise LC-Based Digital-Controlled Oscillators. - Pablo Jiménez-Fernández; Alberto Rodríguez-Pérez; Enrique Prefasi; Oscar Guerra; Rocío del Río (ICECS 2022, 2022)

ADC Architectural Study for Digitally-Assisted Multi-Gigabit Data Communication Transceivers. - Pedro Barba; Alberto Rodríguez-Pérez; Enrique Prefasi; Rocío del Río; Oscar Guerra (DCIS, 2023)

An LC-tank based DCO for low-power high-speed applications using full-custom nMOS-type varactors. - Pablo Jiménez-Fernández; Alberto Rodríguez-Pérez; Enrique Prefasi; Francisco Sierra; Rocío del Río; Oscar Guerra (Microelectron. J., 2024)