Fully Integrated Switched-Capacitor PMU for IoT Nodes

Synthesis Lectures on Engineering, Science, and Technology

2022 | book

Switched-Capacitor DC-DC Fundamentals

Fully Integrated Switched-Capacitor PMU for IoT Nodes

2022 | book-chapter

A Internet das coisas em aplicações médicas (IoMT) – perspectivas e futuro

Novas Tecnologias em Saúde

2022 | book-chapter

A Case Study for Decentralized Heat Storage Solutions in the Agroindustry Sector Using Phase Change Materials

AgriEngineering

2022 | journal-article

A Data Fusion of IoT Sensor Networks for Decision Support in Forest Fire Suppression

Internet of Things. Technology and Applications

2022 | conference-paper

An electrical model characterization of an electronic nose chemical sensor using a programmable system-on-a-chip based AFE

Proceedings

2022 | conference-paper

Ventilador mecânico invasivo de emergência resistente e de fácil manutenção

Revista Brasileira de Terapia Intensiva

2022 | journal-article

An integrated decision support system for improving wildfire suppression management

ISPRS International Journal of Geo-Information

2021 | journal-article

A Novel Highly-efficient Amplification Scheme for Satellite Communications

2021 IEEE International Conference on Communications Workshops, ICC Workshops 2021 - Proceedings

2021 | conference-paper

A Highly-Efficient Amplification Scheme for OFDM Signals

2021 IEEE 93rd Vehicular Technology Conference, VTC 2021-Spring - Proceedings

2021 | conference-paper

A sub-1V CMOS Instrumentation Amplifier for an AFE Interfacing with Sensors

Proceedings - 2021 International Young Engineers Forum in Electrical and Computer Engineering, YEF-ECE 2021

2021 | conference-paper

Quantized Digital Amplification with combination over the air - Achieving maximum efficiency on communication links between long range UAVs and satellites

MILCOM 2021 - 2021 IEEE Military Communications Conference

2021 | conference-paper

Analysis of capacitance spread reduction techniques for 50-Hz switched-capacitor notch filters

International Journal of Circuit Theory and Applications

2020 | journal-article

Infrared fire alarm for vehicle protection

Proceedings - 2020 International Young Engineers Forum, YEF-ECE 2020

2020 | conference-paper

A Survey on the Application of Parametric Amplification in Next Generation Digital RF Transceivers

Proceedings of 27th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2020

2020 | conference-paper

Proof-of-concept of a minimalist pressure-controlled emergency ventilator for COVID-19

arXiv preprint arXiv:1304.1896

2020 | journal-article

Prototype of an affordable pressure-controlled emergency mechanical ventilator for COVID-19

2020 | other

A 0.9-V Analog-to-Digital Acquisition Channel for an IoT Water Management Sensor Node

IEEE Transactions on Circuits and Systems II: Express Briefs

2019 | journal-article

Combined Organic Photovoltaic Cells and Ultra Low Power CMOS Circuit for Indoor Light Energy Harvesting

Sensors (Basel, Switzerland)

2019 | journal-article

A Multi-branch Linear Amplification with Nonlinear Components Technique

2018 IEEE Military Communications Conference, MILCOM 2018

2019 | conference-paper

Current Mode Sigma-Delta Modulators Designed for Amperometry Based Medical Sensors

2018 International Conference on Signals and Electronic Systems, ICSES 2018 - Proceedings

2018 | conference-paper

A 0.9-V Programmable Second-Order Bandpass Switched-Capacitor Filter for IoT Applications

IEEE Transactions on Circuits and Systems II: Express Briefs

2018 | journal-article

A 130 nm CMOS Power Management Unit with a Multi-Ratio Core SC DC-DC Converter for a Supercapacitor Power Supply

IEEE Transactions on Circuits and Systems II: Express Briefs

2018 | journal-article

Energy efficient micro-machined thermal flow-rate sensor based on transient operation mode

Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2018

2018 | conference-paper

Live Demonstration: An Automated Test Bench for an 130nm SC DC-DC Converter

2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings

2018 | conference-paper

Smart photovoltaic systems a cyber-physical systems/IoT approach

2017 International Conference on Engineering, Technology and Innovation

2018 | conference-paper

Experimental set-up for an IoT power supply with an 130 nm SC DC-DC converter

Technological Innovation for Resilient Systems - 9th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2018, Proceedings

2018 | conference-paper

A 50 Hz SC notch filter for IoT applications

2017 IEEE International Symposium on Circuits and Systems (ISCAS)

2017 | conference-paper

Low frequency CMOS two-integrator oscillator for IoT applications

Proceedings of the 24th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2017

2017 | conference-paper

Undergraduate Electronics Projects Based on the Design of an Optical Wireless Audio Transmission System

IEEE Transactions on Education

2017 | journal-article

Fully differential sigma-delta modulator structure for current-mode sensors

2016 International Conference on Signals and Electronic Systems, ICSES 2016 - Proceedings

2016 | conference-paper

Advanced amplification techniques for nanoscale CMOS in the context of IoT node sensors

Proceedings of the 23rd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2016

2016 | conference-paper

Gm-C biquad filter for low signal sensor applications

Proceedings of the 23rd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2016

2016 | conference-paper

A multi-cell SC DC-DC converter controller with power aware output ripple reduction

2016 12th Conference on Ph.D. Research in Microelectronics and Electronics, PRIME 2016

2016 | conference-paper

An approach for detecting traffic events using social media

Studies in Computational Intelligence

2016 | journal-article

Design of a low phase error multiphase clock generator for modern wideband receivers

2016 12th Conference on Ph.D. Research in Microelectronics and Electronics, PRIME 2016

2016 | conference-paper

Analysis of a noise canceling LNA using a Si2 OpenAccess based tool - CADIT

Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2015

2015 | conference-paper

Domain ontology to support open data analytics for aquaculture

KEOD

2015 | conference-paper

Noise canceling LNA with gain enhancement by using double feedback

Integration, the VLSI Journal

2015 | journal-article

Wideband CMOS RF front-end receiver with integrated filtering

Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2015

2015 | conference-paper

A 0.5 V Ultra-low Power Quadrature Ring Oscillator

IFIP Advances in Information and Communication Technology

2014 | book

A low power quadrature class D LC oscillator with 0.4V supply

Proceedings of the 21st International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2014

2014 | conference-paper

A low-voltage LNA and current mode mixer design for energy harvesting sensor node

Proceedings of the 21st International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2014

2014 | conference-paper

A widely tunable narrowband balun-LNA with integrated filtering

Proceedings of the 21st International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2014

2014 | conference-paper

Co-design of a Low-power RF Receiver and Piezoelectric Energy Harvesting Power Supply for a Wireless Sensor Node

International Journal of Microelectronics and Computer Science

2014 | journal-article

Piezoelectric Energy Harvester for a CMOS Wireless Sensor

IFIP Advances in Information and Communication Technology

2014 | book

Regulated Common-Gate TIA with Noise Improvement for Radiation Detectors

International Journal of Microelectronics and Computer Science

2014 | journal-article

Regulated common-gate transimpedance amplifier for radiation detectors and receivers

Proceedings of the 21st International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2014

2014 | conference-paper

Touch Interactive Matrix LED Display for the Collective Awareness Ecosystem

IFIP Advances in Information and Communication Technology

2014 | book

A 1.2 v low-noise-amplifier with double feedback for high gain and low noise figure

IFIP Advances in Information and Communication Technology

2013 | book

A 1.2-V 165-μ W 0.29-mm2 multibit sigma-delta ADC for hearing aids using nonlinear DACs and with over 91 dB dynamic-range

IEEE Transactions on Biomedical Circuits and Systems

2013 | journal-article

A 2.3-dB NF CMOS low voltage LNA optimized for medical applications at 600MHz

Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2013

2013 | journal-article

A 6.2 mW 0.024 mm2 fully-passive RF downconverter with 12 dB gain enhancement using MOS parametric amplification

Analog Integrated Circuits and Signal Processing

2013 | journal-article

Cascode amplifiers with low-gain variability using body-biasing temperature and supply compensation

Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2013

2013 | journal-article

Double feedforward 0.6 v LNA with high gain and low noise figure

Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2013

2013 | journal-article

Gain enhancement and input parasitic capacitance reduction of single-stage OTAs by using differential voltage combiners

Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2013

2013 | journal-article

The design of an audio power amplifier as a class project for undergraduate students

Proceedings - IEEE International Symposium on Circuits and Systems

2013 | conference-paper

Design of a Pipeline ADC Fully Based in MOS Parametric Amplification

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book-chapter

Discrete Time Parametric Amplification in Digital CMOS Technology

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book-chapter

Final Conclusions

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book-chapter

Parametric Signal Amplification in Continuous Time Domain

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book-chapter

Wireless System and Circuit Design Space in Modern Digital CMOS Technology

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book-chapter

A balun transimpedance amplifier with adjustable gain for integrated SPO 2 optic sensors

Proceedings of the 19th International Conference - Mixed Design of Integrated Circuits and Systems, MIXDES 2012

2012 | journal-article

Balun LNA with continuously controllable gain and with noise and distortion cancellation

ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems

2012 | conference-paper

Parametric analog signal amplification applied to nanoscale CMOS technologies

Parametric Analog Signal Amplification Applied to Nanoscale CMOS Technologies

2012 | book

Survey and analysis of the design issues of a low cost micro power DC-DC step up converter for indoor light energy harvesting applications

Proceedings of the 19th International Conference - Mixed Design of Integrated Circuits and Systems, MIXDES 2012

2012 | journal-article

A simplified design methodology for MOSFET-only wideband mixer

International Journal of Electronics and Telecommunications

2011 | journal-article

A simplified design of a MOSFET-only wideband Gilbert cell

Proceedings of the 18th International Conference - Mixed Design of Integrated Circuits and Systems, MIXDES 2011

2011 | journal-article

A small-area self-biased wideband CMOS balun LNA with noise cancelling and gain enhancement

28th Norchip Conference, NORCHIP 2010

2010 | conference-paper

An 8-bit 120-MS/s interleaved CMOS pipeline ADC based on MOS parametric amplification

IEEE Transactions on Circuits and Systems II: Express Briefs

2010 | journal-article

MOSFET-only mixer/IIR filter with gain using parametric amplification

ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems

2010 | conference-paper

LNA, oscillator and mixer co-design for compact RF-CMOS ISM receivers

Proceedings of the 16th International Conference - Mixed Design of Integrated Circuits and Systems, MIXDES 2009

2009 | journal-article

A multiplying-by-two CMOS amplfifier for high-speed ADCS based on parametric amplification

Proceedings of The 15th International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2008

2008 | journal-article

New low-power 1.5-bit time-interleaved MDAC based on MOS capacitor amplification

Proceedings of the 15th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2008

2008 | conference-paper

Optimization of multi-stage amplifiers in deep-submicron CMOS using a distributed/parallel genetic algorithm

Proceedings - IEEE International Symposium on Circuits and Systems

2008 | conference-paper

Improved low-power low-voltage CMOS comparator for 4-bit flash ADCS for UWB applications

Proceedings of the 14th International Conference "Mixed Design of Integrated Circuits and Systems", MIXDES 2007

2007 | conference-paper

Low-power CMOS comparator with embedded amplification for ultra-high-speed ADCs

Proceedings - IEEE International Symposium on Circuits and Systems

2007 | journal-article

Optimum sizing and compensation of two-stage CMOS amplifiers based on a time-domain approach

Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems

2006 | conference-paper

Digitally calibrated current-mode two-step flash A/D converter

Proceedings - IEEE International Symposium on Circuits and Systems

1996 | journal-article