Belén Calvo

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 33

Top Topics

Battery Powered

Wireless Sensor

Negative Correlation

Mobile Communications

Top Venues

Publications

Daniel Enériz, Antonio J. Rodríguez-Almeida, Himar Fabelo, Samuel Ortega, Francisco Javier Balea-Fernández, Gustavo Marrero Callicó, Nicolás Medrano, Belén Calvo
Low-Cost FPGA Implementation of Deep Learning-Based Heart Sound Segmentation for Real-Time CVDs Screening. IEEE Trans. Instrum. Meas. 73 (2024)
Daniel Enériz, Nicolás Medrano, Belén Calvo, Diego Antolín
Low-power EEGNet-based Brain-Computer Interface implemented on an Arduino Nano 33 Sense. DCIS (2023)
Nicolás Medrano, Diego Antolín, Daniel Enériz, Belén Calvo
High Resolution Current Measurement Using TMR Sensors. DCIS (2023)
Jorge Pérez-Bailón, María Teresa Sanz-Pascual, Belén Calvo, Nicolás Medrano
Wide-Band Compact 1.8 V-0.18 μm CMOS Analog Front-End for Impedance Spectroscopy. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Daniel Enériz, Nicolás Medrano, Belén Calvo, Ana Caren Hernandez-Ruiz, Diego Antolín
Real-Time EEG Acquisition System for FPGA-based BCI. DCIS (2022)
Nicolás Medrano, Diego Antolín, Belén Calvo, Daniel Enériz
10 mA Precision Contactless Current Sensing Using Low-Cost Hall-Effect Devices. DCIS (2022)
Jorge Pérez-Bailón, Belén Calvo, Nicolás Medrano
Low-Power CMOS Amplifiers for Wideband Impedance Spectroscopy Applications. DCIS (2022)
Daniel Enériz, Antonio J. Rodríguez-Almeida, Himar Fabelo, Samuel Ortega, Francisco Balea-Fernández, Nicolás Medrano, Belén Calvo, Gustavo Marrero Callicó
Exploring a Segmentation-Classification Deep Learning-based Heart Murmurs Detector. CinC (2022)
Daniel Enériz Orta, Nicolás Medrano, Belén Calvo
A Wireless Instrumentation Control System Based on Low-Cost Single Board Computer Gateways. IEEE Access 9 (2021)
Ana Caren Hernandez-Ruiz, Daniel Enériz, Nicolás Medrano, Belén Calvo
Motor-Imagery EEGNet-Based Processing on a Low-Spec SoC Hardware. IEEE SENSORS (2021)
Alejandro Márquez, Nicolás Medrano, Belén Calvo
A Fully Integrated PSD-LPF for Bioimpedance Spectroscopy Applications. ISCAS (2020)
Daniel Enériz, Nicolás Medrano, Belén Calvo, Jorge Pérez-Bailón
A Wireless Instrumentation Control System Based on Low-Cost Single Board Computers. I2MTC (2020)
Alejandro Márquez, Nicolás Medrano, Belén Calvo, Jorge Pérez-Bailón
A Dual Synchronous Demodulator for Phase Sensitive Detection Applications. I2MTC (2020)
Jorge Pérez-Bailón, Belén Calvo, Nicolás Medrano, Jaime Ramírez-Angulo
A 1.8 V Gm-C Highly Tunable Low Pass Filter for Sensing Applications. I2MTC (2020)
Daniel Enériz, Nicolás Medrano, Belén Calvo
Live Demonstration: A Low-Cost Wireless Instrumentation Control System. ISCAS (2020)
Paulina Mariana Maya-Hernández, María Teresa Sanz-Pascual, Jorge Pérez-Bailón, Belén Calvo, Nicolás Medrano
A CMOS Lock-In-based Read-out for Interdigitated Electrodes. I2MTC (2020)
F. Montalvo-Galicia, G. Diaz-Arango, Carlos Ventura-Arizmendi, Belén Calvo, María Teresa Sanz-Pascual
Comparison of Two Internal Miller Compensation Techniques for LDO Regulators. CCE (2019)
Alejandro Márquez, Nicolás Medrano, Belén Calvo
Low-Noise Wide-Frequency Tunable Amplifier for Bioimpedance Spectroscopy Applications. ICECS (2019)
Jorge Pérez-Bailón, Belén Calvo, Nicolás Medrano
A CMOS Low Pass Filter for SoC Lock-in-Based Measurement Devices. Sensors 19 (23) (2019)
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás Medrano, María Teresa Sanz-Pascual
A 1V-1.75μW Gm-C low pass filter for bio-sensing applications. LASCAS (2018)
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás Medrano
A 0.18μm CMOS Widely Tunable Low Pass Filter with sub-Hz Cutoff Frequencies. ISCAS (2018)
A. Martinez-Nieto, Nicolás Medrano, María Teresa Sanz-Pascual, Belén Calvo
An accurate analysis method for complex IC analog neural network-based systems using high-level software tools. LASCAS (2018)
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás Medrano
A 0.18 μm CMOS LDO Regulator for an On-Chip Sensor Array Impedance Measurement System. Sensors 18 (5) (2018)
Alejandro Márquez, Jorge Pérez-Bailón, Belén Calvo, Nicolás Medrano, Pedro A. Martínez
A CMOS Self-Contained Quadrature Signal Generator for SoC Impedance Spectroscopy. Sensors 18 (5) (2018)
Alejandro Márquez, Jorge Pérez-Bailón, Pedro A. Martínez, Belén Calvo, Nicolás Medrano
A CMOS low-power 12-bit digitally programmable analog sinusoidal actuation system. I2MTC (2017)
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás Medrano
A power efficient LDO regulator for portable CMOS SoC measurement systems. I2MTC (2017)
Diego Antolín, Nicolás Medrano, Belén Calvo, Pedro A. Martínez
A Compact Energy Harvesting System for Outdoor Wireless Sensor Nodes Based on a Low-Cost In Situ Photovoltaic Panel Characterization-Modelling Unit. Sensors 17 (8) (2017)
Diego Antolín, Nicolás Medrano, Belén Calvo, Francisco José Lacueva-Pérez
A Wearable Wireless Sensor Network for Indoor Smart Environment Monitoring in Safety Applications. Sensors 17 (2) (2017)
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás J. Medrano-Marqués
Transient-enhanced output-capacitorless CMOS LDO regulator for battery-operated systems. ISCAS (2017)
Alejandro Márquez, Jorge Pérez-Bailón, Pedro A. Martínez, Belén Calvo, Nicolás Medrano
A CMOS low-power widely frequency tunable pre-conditioning stage for PSD sensor applications. IEEE SENSORS (2017)
Alejandro Márquez, Jorge Pérez-Bailón, Pedro A. Martínez, Belén Calvo, Nicolás Medrano, Javier Alejandro Martínez Nieto, María Teresa Sanz-Pascual
A CMOS low-power widely programmable active RC filter based on a hybrid CS/D network. ECCTD (2017)
Diego Antolín, Nicolás Medrano, Belén Calvo
Reliable Lifespan Evaluation of a Remote Environment Monitoring System Based on Wireless Sensor Networks and Global System for Mobile Communications. J. Sensors 2016 (2016)
Paulina Mariana Maya-Hernández, María Teresa Sanz-Pascual, Belén Calvo
Low-power analog lock-in amplifier for high-resolution portable sensing systems. ISCAS (2016)
Daniel García-Romeo, Nicolás Medrano, Belén Calvo, Pedro A. Martínez, María-Dolores Cubells-Beltrán, Càndid Reig, Susana Cardoso, Paulo P. Freitas
Sub-mA current measurement by means of GMR sensors and state of the art lock-in amplifiers. ICIT (2015)
Cristina Azcona, Belén Calvo, Nicolás Medrano, Santiago Celma, Daniel García-Romeo
A frequency-output temperature sensor with supply voltage insensitivity for battery operated systems. ICIT (2015)
Daniel García-Romeo, María R. Valero, Nicolás Medrano, Belén Calvo, Santiago Celma
A High Performance LIA-Based Interface for Battery Powered Sensing Devices. Sensors 15 (10) (2015)
María de Rodanas Valero Bernal, Nicolás J. Medrano-Marqués, Santiago Celma, Belén Calvo
A high-performance 1.2 V-99 μW rail-to-rail CMOS class AB amplifier. Microelectron. J. 46 (1) (2015)
Cristina Azcona, Belén Calvo, Nicolás Medrano, Santiago Celma, Cecilia Gimeno
A 1.2-V 1.35-μW all MOS temperature sensor for wireless sensor networks. ISCAS (2015)
Cristina Azcona, Belén Calvo, Nicolás Medrano, Santiago Celma
1.2 V-0.18-µm CMOS Temperature Sensors With Quasi-Digital Output for Portable Systems. IEEE Trans. Instrum. Meas. 64 (9) (2015)
Paulina Mariana Maya-Hernández, María Teresa Sanz-Pascual, Belén Calvo
CMOS Low-Power Lock-In Amplifiers With Signal Rectification in Current Domain. IEEE Trans. Instrum. Meas. 64 (7) (2015)
Cristina Azcona, Belén Calvo, Nicolás Medrano, Santiago Celma, Cecilia Gimeno
A wide-range dual-modulus prescaler using a novel SCL biasing technique. ISCAS (2015)
Javier Aguirre, Daniel García-Romeo, Nicolás Medrano, Belén Calvo, Santiago Celma
Square-Signal-Based Algorithm for Analog Lock-In Amplifiers. IEEE Trans. Ind. Electron. 61 (10) (2014)
Cristina Azcona, Belén Calvo, Santiago Celma, Nicolás Medrano, Maria Teresa Sanz
Precision CMOS current reference with process and temperature compensation. ISCAS (2014)
Cristina Azcona, Belén Calvo, Nicolás J. Medrano-Marqués, Santiago Celma, Carlos Sánchez-Azqueta
A CMOS quasi-digital temperature sensor for battery operated systems. ECCTD (2013)
Daniel García-Romeo, Maria Pilar Pina, Nicolás Medrano, Belén Calvo, Javier Sesé, Ismael Pellejero, Diego Antolín
Portable low-power electronic interface for gas detection using microcantilevers. IECON (2013)
Cristina Azcona, Belén Calvo, Santiago Celma, Nicolás J. Medrano-Marqués, Pedro A. Martínez
Low-Voltage Low-Power CMOS Rail-to-Rail Voltage-to-Current Converters. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2013)
Diego Antolín, Nicolás Medrano, Belén Calvo
Analysis of the operating life for battery-operated wireless sensor nodes. IECON (2013)
Cristina Azcona, Belén Calvo, Santiago Celma, Nicolás J. Medrano-Marqués, Pedro A. Martínez
A low-power ratiometric single/differential quasi-digital converter. ISCAS (2013)
María R. Valero, Santiago Celma, Nicolás J. Medrano-Marqués, Belén Calvo
OpAmp design for lock-in amplifiers in portable sensing systems. ECCTD (2013)
Belén Calvo, Cristina Azcona, Nicolás J. Medrano-Marqués, Santiago Celma, María R. Valero
A compact low-voltage first-order temperature-compensated CMOS current reference. ECCTD (2013)
María de Rodanas Valero, Santiago Celma, Nicolás J. Medrano-Marqués, Belén Calvo
A 0.8-V 1.2-μW rail-to-rail fully differential OpAmp with adaptive biasing. ESSCIRC (2012)
Cristina Azcona, Belén Calvo, Santiago Celma, Nicolás J. Medrano-Marqués
A novel rail-to-rail differential voltage-to-frequency converter for portable sensing systems. ISCAS (2012)
María R. Valero, Santiago Celma, Nicolás J. Medrano-Marqués, Belén Calvo, Cristina Azcona
An ultra low-power low-voltage class AB CMOS fully differential OpAmp. ISCAS (2012)
María de Rodanas Valero Bernal, Santiago Celma, Nicolás J. Medrano-Marqués, Belén Calvo
An Ultralow-Power Low-Voltage Class-AB Fully Differential OpAmp for Long-Life Autonomous Portable Equipment. IEEE Trans. Circuits Syst. II Express Briefs (10) (2012)
Cristina Azcona, Belén Calvo, Nicolás J. Medrano-Marqués, Alberto Bayo, Santiago Celma
12-b Enhanced Input Range On-Chip Quasi-Digital Converter With Temperature Compensation. IEEE Trans. Circuits Syst. II Express Briefs (3) (2011)
Francisco Aznar, Santiago Celma, Belén Calvo
A 0.18 μm CMOS linear-in-dB AGC post-amplifier for optical communications. Microelectron. Reliab. 51 (5) (2011)
Sergio D. Vera, Alberto Bayo, Nicolás Medrano, Belén Calvo, Santiago Celma
A Programmable Plug & Play Sensor Interface for WSN Applications. Sensors 11 (9) (2011)
Cristina Azcona, Belén Calvo, Santiago Celma, Nicolás J. Medrano-Marqués
Low-voltage low-power CMOS rail-to-rail V-I converters. ECCTD (2011)
María R. Valero, Santiago Celma, Belén Calvo, Nicolás J. Medrano-Marqués
CMOS Voltage-to-Frequency Converter With Temperature Drift Compensation. IEEE Trans. Instrum. Meas. 60 (9) (2011)
Javier Aguirre, Nicolás J. Medrano-Marqués, Belén Calvo, Santiago Celma, Cristina Azcona
An analog lock-in amplifier for embedded sensor electronic interfaces. ECCTD (2011)
Belén Calvo, Nicolás J. Medrano-Marqués, Santiago Celma
A full-scale CMOS voltage-to-frequency converter for WSN signal conditioning. ISCAS (2010)
Jaime Ramírez-Angulo, Belén Calvo, Ramón González Carvajal, Antonio J. López-Martín
Low-voltage gm-enhanced CMOS differential pairs using positive feedback. ISCAS (2010)
Juan Pablo Alegre Pérez, Belén Calvo, Santiago Celma
A High-Performance CMOS Feedforward AGC Circuit for a WLAN Receiver. IEEE Trans. Ind. Electron. 57 (8) (2010)
Francisco Aznar, Santiago Celma, Belén Calvo
A 0.18-µm CMOS 1.25-Gbps front-end receiver for low-cost short reach optical communications. ESSCIRC (2010)
Juan Pablo Alegre, Santiago Celma, Belén Calvo, Norbert Fiebig, S. Halder
SiGe Analog AGC Circuit for an 802.11a WLAN Direct Conversion Receiver. IEEE Trans. Circuits Syst. II Express Briefs (2) (2009)
Guillermo Zatorre, Nicolás Medrano, Maria Teresa Sanz, Concepción Aldea, Belén Calvo, Santiago Celma
Digitally Programmable Analogue Circuits for Sensor Conditioning Systems. Sensors 9 (5) (2009)
Belén Calvo, Antonio J. López-Martín, Sandhana Balasubramanian, Jaime Ramírez-Angulo, Ramón González Carvajal
Linear-enhanced V to I converters based on MOS resistive source degeneration. ISCAS (2008)
Maria Teresa Sanz, Santiago Celma, Belén Calvo
Using MOS current dividers for linearization of programmable gain amplifiers. Int. J. Circuit Theory Appl. 36 (4) (2008)
Belén Calvo, Santiago Celma, Maria Teresa Sanz, Juan Pablo Alegre, Francisco Aznar
Low-Voltage Linearly Tunable CMOS Transconductor With Common-Mode Feedforward. IEEE Trans. Circuits Syst. I Regul. Pap. (3) (2008)
Juan Pablo Alegre, Belén Calvo, Santiago Celma
A fast compact CMOS feedforward automatic gain control circuit. ISCAS (2008)
Juan Pablo Alegre, Santiago Celma, Belén Calvo, Jose Maria Garcia del Pozo
Design of a Novel Envelope Detector for Fast-Settling Circuits. IEEE Trans. Instrum. Meas. 57 (1) (2008)
Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón González Carvajal, Belén Calvo
Class-AB Fully Differential Voltage Followers. IEEE Trans. Circuits Syst. II Express Briefs (2) (2008)
Juan Pablo Alegre, Santiago Celma, Belén Calvo, Jose Maria Garcia del Pozo
A Novel CMOS Envelope Detector Structure. ISCAS (2007)
Belén Calvo, Santiago Celma, Maria Teresa Sanz, Juan Pablo Alegre
Low-Voltage Linearly Tunable CMOS Transconductor with Common-Mode Feedforward. ISCAS (2007)
Jaime Ramírez-Angulo, Antonio Lopez-Martin, Ramón G. Carvajal, Belén Calvo
Class AB fully differential voltage followers. ECCTD (2007)
Jaime Ramírez-Angulo, Belén Calvo, Sri Raga Sudha Garimella, Santiago Celma, Maria Teresa Sanz
New highly-accurate CMOS source-degenerated based V-I converter with positive feedback. ECCTD (2007)
Maria Teresa Sanz, Santiago Celma, Belén Calvo
Low-distortion 4th order programmable Butterworth filter. Microelectron. Reliab. 47 (2-3) (2007)
Juan Pablo Alegre, Santiago Celma, Belén Calvo, Aránzazu Otín
Low-voltage low-power 200MHz variable gain amplifier in CMOS 0.35μm. ECCTD (2007)
Belén Calvo, Santiago Celma, Pedro A. Martínez, Maria Teresa Sanz
1.8 V-100 MHz CMOS programmable gain amplifier. ISCAS (2006)
Maria Teresa Sanz, Santiago Celma, Belén Calvo
Programmable Gain Amplifiers based on High-Linearity MOS Current Dividers. ICECS (2006)
Belén Calvo, Santiago Celma, Maria Teresa Sanz, Jaime Ramírez-Angulo
A High-Linear Low-voltage CMOS Tunable Transconductor for VHF Filtering. ICECS (2006)
Belén Calvo, Maria Teresa Sanz, Santiago Celma
High linear digitally programmable gain amplifier. ISCAS (1) (2005)
Maria Teresa Sanz, Santiago Celma, Belén Calvo, Juan Pablo Alegre
MOS current divider based PGA. Microelectron. Reliab. 45 (3-4) (2005)
Belén Calvo, Santiago Celma, Pedro A. Martínez, Maria Teresa Sanz
1.8 V.0.35 μm CMOS wideband programmable gain amplifier. ECCTD (2005)
Juan Pablo Alegre, Santiago Celma, Maria Teresa Sanz, Belén Calvo
Comparative study of MOST resistive configurations. ECCTD (2005)
Belén Calvo, Santiago Celma, Maria Teresa Sanz
CMOS digitally programmable cell for high frequency amplification and filtering. ISCAS (1) (2004)
Belén Calvo, Santiago Celma, Maria Teresa Sanz, Pedro A. Martínez
A high-linear wide-tunable CMOS transconductor for video frequency applications. Microelectron. Reliab. 44 (7) (2004)
Belén Calvo, Santiago Celma, Maria Teresa Sanz
A high-linear 160-MHz CMOS PGA [programmable gain amplifier]. ESSCIRC (2004)
Belén Calvo, Santiago Celma, Pedro A. Martínez, Maria Teresa Sanz
Novel high performance CMOS current conveyor. Microelectron. Reliab. 43 (6) (2003)
Belén Calvo, Maria Teresa Sanz, Santiago Celma, Pedro A. Martínez
A CMOS digitally tunable transconductor for video frequency operation. ISCAS (1) (2003)