Ricardo Madeira

13 papers C 1Journal 3Unranked 9
YearRankTypeTitle / Venue / Authors
2021 — conf
A Highly-Efficient Amplification Scheme for OFDM Signals.
VTC Spring
Pedro Viegas, João Guerreiro, Rui Dinis, Paulo Montezuma, João Pedro Oliveira, Ricardo Laires, Pedro Morgado, Hugo Serra, Ricardo Madeira
2021 J jnl
A Novel Highly-Efficient Amplification Scheme for Wireless Communications in a CathLab Environment.
IEEE Access
Pedro Viegas, Hugo Serra, João Guerreiro, Ricardo Madeira, David Borges, Rui Dinis, Paulo Montezuma, João Pedro Oliveira, Luís Miguel Campos, Marko Beko
2021 — conf
A Novel Highly-efficient Amplification Scheme for Satellite Communications.
ICC Workshops
Pedro Viegas, João Guerreiro, Hugo Serra, Ricardo Madeira, Pedro Morgado, Ricardo Laires, Rui Dinis, Paulo Montezuma, João Pedro Oliveira
2021 — conf
Quantized Digital Amplification with combination over the air - Achieving maximum efficiency on communication links between long range UAVs and satellites.
MILCOM
Paulo Montezuma, Ricardo Madeira, Hugo Serra, Pedro Viegas, Rui Dinis, João Pedro Oliveira, João Guerreiro
2020 — conf
A Simple Analysis to Determine the Limits of a CMOS Technology to Implement SC DC-DC Converters.
DoCEIS
Ricardo Madeira, Nuno Paulino
2019 — conf
A Cloud Service Integration Architecture for the Hospitality Sector.
ISD
Paulo E. Melo, Paulo Rupino da Cunha, Ricardo Amaro, Carlos Lopes, Ricardo Madeira, Pedro Miguel Antunes
2018 J jnl
A 130 nm CMOS Power Management Unit With a Multi-Ratio Core SC DC-DC Converter for a Supercapacitor Power Supply.
IEEE Trans. Circuits Syst. II Express Briefs
Ricardo Madeira, João Pedro Oliveira, Nuno Paulino
2018 — conf
Experimental Set-up for an IoT Power Supply with an 130 nm SC DC-DC Converter.
DoCEIS
Ricardo Madeira, Nuno Correia, João Pedro Oliveira, Nuno Paulino
2018 C conf
Live Demonstration: An Automated Test Bench for an 130nm SC DC-DC Converter.
ISCAS
Ricardo Madeira, Nuno Correia, João Pedro Oliveira, Nuno Paulino
2017 — conf
Design Methodology for an All CMOS Bandgap Voltage Reference Circuit.
DoCEIS
Ricardo Madeira, Nuno Paulino
2016 J jnl
Analysis and implementation of a power management unit with a multiratio switched capacitor DC-DC converter for a supercapacitor power supply.
Int. J. Circuit Theory Appl.
Ricardo Madeira, Nuno Paulino
2015 — conf
Analysis of a Multi-Ratio Switched Capacitor DC-DC Converter for a Supercapacitor Power Supply.
DoCEIS
Hugo Serra, Ricardo Madeira, Nuno Paulino
2014 — conf
A low power quadrature class D LC oscillator with 0.4V supply.
MIXDES
Andre Bispo, Filipe Quendera, Ricardo Madeira, João Pedro Oliveira, Luís B. Oliveira