Publications

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2015
Serra, H., R. Santos-Tavares, and J. Goes. "Automatic design of high-order SC filter circuits." IEEE International Symposium on Circuits and Systems (ISCAS’15). Lisbon, Portugal: IEEE, 2015.
de Melo, J. L. A., F. Querido, N. Paulino, and J. Goes A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications. IEEE International Symposium on Circuits and Systems (ISCAS’15),. Lisbon, Portugal: IEEE, 2015.
de Melo, João, Nuno Paulino, and João Goes A 0.7 V 256 μW ΔΣ modulator with passive RC integrators achieving 76 dB DR in 2 MHz BW. IEEE International Symposium on VLSI Circuits (VLSI'15). Kyoto, Japan: IEEE, 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).
Abdollahvand, S., N. Paulino, L. Gomes, and J. Goes A current-mode VCO-based amplifier-less 2nd-order ΔΣ modulator with over 85dB SNDR. IEEE International Symposium on Circuits and Systems (ISCAS’15). Lisbon, Portugal: IEEE, 2015.
Correia, Ana, Rodrigo Martins, Elvira Fortunato, Pedro Barquinha, and João Goes Design of a robust general-purpose low-offset comparator based on IGZO thin-film transistors. IEEE International Symposium on Circuits and Systems (ISCAS’15). Lisbon, Portugal: IEEE, 2015.
Abdollahvand, S., L. Oliveira, L. Gomes, and J. Goes A low-voltage voltage-controlled ring-oscillator employing dynamic-threshold-MOS and body-biasing techniques. IEEE International Symposium on Circuits and Systems (ISCAS’15). Lisbon, Portugal: IEEE, 2015.
de Melo, J. L. A., P. V. Leitão, J. Goes, and N. Paulino A simple class-D audio power amplifier using a passive CT ΣΔ modulator for medium quality sound systems. 22nd International Conference Mixed Design of Integrated Circuits & Systems (MIXDES’15). Torun, Poland: IEEE, 2015.
Martins, J., L. Camarinha-Matos, J. Goes, and L. Gomes Towards Cloud-Based Engineering Systems. 6th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS’2015. Caparica, Portugal: IFIP WG 5.5/SOCOLNET, 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.
2014
R., Póvoa, Lourenço N., Horta N., and Goes J. "A Cascode-Free Single-Stage Amplifier Using a Fully-Differential Folded Voltage-Combiner." 21st IEEE International Conference on Electronics Circuits and Systems. Marseille, France: IEEE, 2014.
N., Pereira, Goes J., Rodrigues M., and Faria P. "A New Mismatch-Insensitive 1.5-Bit MDAC with Unity Feedback-Factor and Enhanced Performance." 21st IEEE International Conference on Electronics Circuits and Systems. Marseille, France: IEEE, 2014.
de Melo, J. L. A., Querido F., Paulino N., and Goes J. A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications. IEEE International Symposium on Circuits and Systems (ISCAS). Melbourne, Australia: IEEE, 2014.
Sniatala, P., M. Naumowicz, J. L. A. de Melo, and Goes J. "A hybrid current-mode passive second-order continuous-time ΣΔ modulator." 21st. International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES). Poland: IEEE, 2014.
N., Pereira, Goes J., Oliveira L. B., and Dinis R. Analog-to-Digital Converters with embedded IF mixing using variable reference voltages. IEEE International Symposium on Circuits and Systems (ISCAS). Melbourne, Australia, 2014.
Nowacki, B., Paulino N., and Goes J. A low power 4th order MASH switched-capacitor ΣΔ modulator using ultra incomplete settling. IEEE International Symposium on Circuits and Systems (ISCAS). Melbourne, Australia, 2014.
Bastos, I., L. B. Oliveira, J. Goes, and M. Silva. "A low power balun LNA with active loads for gain and noise figure optimization." AICSP. 81.3 (2014): 693-702.
Goes, João, and Nuno Pereira. "Techniques for Low-Power, High-Speed, High Effective-Resolution Pipeline ADCs in Deep Nanoscale CMOS." High-Performance AD and DA Converters, IC Design in Scaled Technologies, and Time-Domain Signal Processing, Advances in Analog Circuit Design (AACD 2014). Ed. Springer. NY: Springer, 2014. 3-24.
Camarinha-Matos, L., J. Goes, L. Gomes, and J. Martins Towards Collective Awareness Systems. DoCEIS'2014. Caparica, Portugal, 2014.
2013
R. Póvoa, Lourenço N., N. Horta, R. Santos-Tavares, and J. Goes Single-Stage Amplifiers with Gain Enhancement and Improved Energy-Efficiency using Voltage-Combiners. 21st IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC). Istanbul, Turkey: IFIP/IEEE, 2013.
Serra, H., N. Paulino, and J. Goes A switched-capacitor biquad using a simple quasi-unity gain amplifier. IEEE International Symposium on Circuits and Systems (ISCAS'2013). Beijing, P. R. China: IEEE, 2013.
I. Bastos, Oliveira L. B., JP Oliveira, and J. Goes A 1.2 V Low-Noise-Amplifier with Double Feedback for High Gain and Low Noise Figure. Doctoral Conference on Computing, Electrical and Industrial Systems (DoCEIS’2013). Caparica, Portugal: IFIP Advances in Information and Communication Technology, 2013.
Custódio, J. R., J. Goes, and et al. "A 1.2-V 165-uW 0.29-mm2 Multi-Bit Sigma-Delta ADC for Hearing Aids using Nonlinear DACs and with over 91 dB Dynamic-Range." IEEE Transactions on Biomedical Circuits and Systems (TBCAS). vol. 7.no. 3 (2013): pp. 376-385.
Borrego, R., JP Oliveira, and J. Goes A 2.3-dB NF CMOS Low Voltage LNA Optimized for Medical Applications at 600MHz. 20th Int. Conf. Mixed Design of Integrated Circuits and Systems (MIXDES'2013). Gdynia, Poland: IEEE, 2013.