Publications

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2019
Póvoa, Ricardo, António Canelas, Ricardo Martins, Nuno Horta, Nuno Lourenço, and João Goes. "A Low Noise CMOS Inverter-Based OTA for and Healthcare Signal Receivers”, 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD)." 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD). IEEE, 2019.
Póvoa, Ricardo, Nuno Lourenço, Ricardo Martins, António Canelas, Nuno Horta, and João Goes. "A Folded Voltage-Combiners Biased Amplifier for Low Voltage and High Energy-Efficiency Applications." IEEE Transactions on Circuits and Systems II: Express Briefs (2019).
2018
Póvoa, Ricardo, João Goes, and Nuno Horta A New Family of CMOS Cascode-Free Amplifiers with High Energy-Efficiency and Improved Gain. New York: Springer, 2018.
Póvoa, Ricardo, N. Lourenço, R. Martins, A. Canelas, N. Horta, and J. Goes. "Single-Stage OTA biased by Voltage-Combiners with Enhanced Performance using Current Starving." IEEE Transactions on Circuits and Systems – II – Express Briefs (2018).
2017
Povoa, R., A. Canelas, R. Martins, N. Lourenco, N. Horta, and J. Goes A Dynamic Voltage-Combiners Biased OTA for Low-Power and High-Speed SC Circuits. 13th Conference on PhD Research in Microelectronics and Electronics, PRIME 2017. Taormina, Italy: IEEE, 2017.
Póvoa, Ricardo, Nuno Lourenco, Ricardo Martins, Antonio Canelas, Nuno Horta, and João Goes. "Single-Stage Amplifier biased by Voltage-Combiners with Gain and Energy-Efficiency Enhancement." IEEE Transactions on Circuits and Systems II: Express Briefs. 65.3 (2017): 266-270.
2016
Śniatała, Paweł, Andrzej Handkiewicz, João Goes, Nuno Paulino, and João Pedro Oliveira Fully differential sigma-delta modulator structure for current-mode sensors. International Conference on Signals and Electronic Systems (ICSES’16). Krakow, Poland: IEEE, 2016.
2015
Śniatala, P., M. Naumowicz, A. Handkiewicz, S. Szczesny, J. L. A. de Melo, N. Paulino, and J. Goes. "Current mode sigma-delta modulator designed with the help of transistor’s size optimization tool." Bulletin of the Polish Academy of Sciences, Technical Sciences. 63.4 (2015).
Povoa, R., N. Lourenco, N. Horta, and J. Goes A voltage-combiners-biased amplifier with enhanced gain and speed using current starving. IEEE International Symposium on Circuits and Systems (ISCAS’15). Lisbon, Portugal: IEEE, 2015.