Research Output

15.3 A 1V 77dB-DR 72dB-SNDR 10MHz-BW 2-1 MASH CT ΔΣM

Nowacki, B., Paulino, N. & Goes, J., 23 Feb 2016, 2016 IEEE International Solid-State Circuits Conference (ISSCC 2016). Fujino, L. C. (ed.). New York, USA: IEEE, p. 274-275 2 p. 7418013. (IEEE International Solid State Circuits Conference; vol. 59).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

26 Citations (Scopus)

A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications

De Melo, J. L. A., Querido, F., Paulino, N. F. S. V. & Goes, J. C. D. P., 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS). p. 1340 - 1343 6865391

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Citations (Scopus)

A 0.5 V Ultra-low Power Quadrature Ring Oscillator

Eusébio, J., Oliveira, L. A. B. G. D., Pires, L. M. & Oliveira, J. P. A. D., 2014, IFIP Advances in Information and Communication Technology. Vol. 423. p. 575-581

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

A 0.7 V 256 μW ΔΣ modulator with passive RC integrators achieving 76 dB DR in 2 MHz BW

De Melo, J. L. A., Goes, J. C. D. P. & Paulino, N. F. S. V., 31 Aug 2015, IEEE Symposium on VLSI Circuits, Digest of Technical Papers. Institute of Electrical and Electronics Engineers Inc., p. C290-C291 7231294

Research output: Chapter in Book/Report/Conference proceedingConference contribution

16 Citations (Scopus)

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

Serra, H., Bastos, I., De Melo, J. L. A., Oliveira, J. P., Paulino, N., Nefzaoui, E. & Bourouina, T., 1 Oct 2019, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 66, 10(SI), p. 1678-1682 5 p., 8789645.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1 Citation (Scopus)
25 Citations (Scopus)

A 1.2 V 300 μW second-order switched-capacitor ΔΣ modulator using ultra incomplete settling with 73 dB SNDR and 300 kHz BW in 130 nm CMOS

Goes, J. C. D. P. & Paulino, N. F. S. V., 1 Jan 2011, Proceedings of the ESSCIRC (ESSCIRC). p. 271-274

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
10 Citations (Scopus)

A 1.2 V Low Noise Amplifier with Double Feedback for High Gain and Low Noise Figure

Oliveira, L. A. B. G. D., Oliveira, J. P. A. D., Goes, J. C. D. P., DEE Group Author & Silva, M., 1 Jan 2013, IFIP Advances in Information and Communication Technology. p. 573-581

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A 1 mW Low Phase-noise Relaxation Oscillator

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, IEEE International Symposium on Circuits and Systems. p. 1133-1136

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
5 Citations (Scopus)

A 1V 77dB-DR 72dB-SNDR 10MHz-BW 2-1 MASH CT SDM

Nowacki, B., Paulino, N. F. S. V. & Goes, J. C. D. P., 2016, 2016 IEEE International Solid-State Circuits Conference (ISSCC). Institute of Electrical and Electronics Engineers Inc., p. 274-276 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Downloads (Pure)

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

Oliveira, J. P. A. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2013, Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES 2013). p. 575-579 6613419

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 3rd order 1.5-bit continuous-time (CT) Sigma-Delta (ΣΔ) modulator optimized for Class D audio power amplifier

Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2010, -. p. 531 - 535

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A 3rd order MASH switched-capacitor ΣΔM using ultra incomplete settling employing an area reduction technique

Fouto, D. & Paulino, N., 25 Sep 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS): From Dreams to Innovation. IEEE, 8050370. (IEEE International Symposium on Circuits and Systems; vol. Sep-2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A 50 Hz SC notch filter for IoT applications

Serra, H., Oliveira, J. P. & Paulino, N., 25 Sep 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS): From Dreams to Innovation. IEEE, 8050904. (IEEE International Symposium on Circuits and Systems; vol. September-2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
Open Access
4 Citations (Scopus)

A balun transimpedance amplifier with adjustable gain for integrated SPO2 optic sensors

Oliveira, L. A. B. G. D., Oliveira, J. P. A. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2012, Proceedings of the 19th International Conference "Mixed Design of Integrated Circuits and Systems" (MIXDES 2012). p. 178-182

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

A cascode-free single-stage amplifier using a fully-differential folded voltage-combiner

Póvoa, R., Lourenço, N., Horta, N., Santos-Tavares, R. & Goes, J., 25 Feb 2015, 2014 21st IEEE International Conference on Electronics, Circuits and Systems, ICECS 2014. Institute of Electrical and Electronics Engineers Inc., p. 263-266 4 p. 7049972

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

A CMOS Inverter-Based Self-biased Fully Differential Amplifier

Goes, J. C. D. P. & DEE Group Author, 1 Jan 2010, IFIP Advances in Information and Communication Technology. Vol. 314. p. 541-548

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
1 Citation (Scopus)
3 Citations (Scopus)

A Contribution for the Automatic Sleep Classification Based on the Itakura-Saito Spectral Distance

Rodrigues, R. A. P., Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2010, IFIP Advances in Information and Communication Technology. p. 374-381

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2 Citations (Scopus)

A current-mode VCO-based amplifier-less 2nd-order ΔΣ modulator with over 85dB SNDR

Abdollahvand, S., Paulino, N., Gomes, L. & Goes, J., 27 Jul 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS). New York: Institute of Electrical and Electronics Engineers Inc., p. 2037-2040 4 p. 7169077. (IEEE International Symposium on Circuits and Systems; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A DC-DC step-up μ-power converter for energy harvesting applications, using maximum power point tracking, based on fractional open circuit voltage

Paulino, N. F. S. V., Lavareda, G. A. R., Carvalho, C. A. N. D. & DEE Group Author, 1 Jan 2011, IFIP Advances in Information and Communication Technology. Vol. 349 AICT. p. 510-517

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
4 Citations (Scopus)

Added transmission capacity in VLC systems using white RGB based LEDs and WDM devices

Louro, P., Silva, V., Costa, J., Vieira, M. A. & Vieira, M. A., 2016.

Research output: Contribution to conferencePaper

Open Access
8 Citations (Scopus)

ADISI- An efficient tool for the automatic design of integrated spiral inductors

Neves, M. F. D. S. V., Coito, F. J. A. V. D., Fino, M. H. S. & DEE Group Author, 1 Jan 2009, -. p. 799-802

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
8 Citations (Scopus)

A distributed SPICE model for amorphous silicon solar cells

Vygranenko, Y., Fernandes, M., Vieira, M. M. D. A. C., Khosropour, A. & Sazonov, A., 2014, In : Energy Procedia. 60, C, p. 96-101 6 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)

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

Oliveira, J. P. & Goes, J., 2 Aug 2016, Proceedings of the 23rd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2016. Napieralski, A. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 15-20 6 p. 7529692

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A High-resolution Δ-Modulator ADC with Oversampling and Noise-shaping for IoT

Correia, A., Barquinha, P., Marques, J. & Goes, J., 8 Aug 2018, PRIME 2018 - 14th Conference on Ph.D. Research in Microelectronics and Electronics. Institute of Electrical and Electronics Engineers Inc., p. 33-36 4 p. 8430338

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A hybrid approach for the sensitivity analysis of integrated inductors

Pereira, P. M. R., Fino, M. H. S., Sallem, A. & Fakhfakh, M., 1 Jan 2016, In : Integration-The Vlsi Journal. 52, NA, p. 237-242

Research output: Contribution to journalArticle

3 Citations (Scopus)

A hybrid current-mode passive second-order continuous-time ΣΔ modulator

Sniatala, P., Naumowicz, M., de Melo, J. L. A., Paulino, N. F. S. V. & Goes, J. C. D. P., 2014, Mixed Design of Integrated Circuits & Systems (MIXDES), 2014 Proceedings of the 21st International Conference. p. 117 - 120 6872168

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

A Low Noise CMOS Inverter-Based OTA for and Healthcare Signal Receivers

Póvoa, R., Canelas, A., Martins, R. M. F., Horta, N., Lourenço, N. & Goes, J., 1 Jul 2019, SMACD 2019 - 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 161-164 4 p. 8795248

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A low power 4th order MASH switched-capacitor ΣΔ modulator using ultra incomplete settling

Nowacki, B., Paulino, N. F. S. V. & Goes, J. C. D. P., 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS). p. 1344 - 1347 6865392

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

A low power balun LNA with active loads for gain and noise figure optimization

Bastos, I., Oliveira, L. B., Goes, J. & Silva, M., 2 Dec 2014, In : Analog Integrated Circuits and Signal Processing. 81, 3(SI), p. 693-702 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

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

Bispo, A., Quendera, F., Madeira, R., Oliveira, J. P. A. D. & Oliveira, L. A. B. G. D., 2014, Proceedings of the 21th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES 2014). p. 121-126

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A Low-Voltage CMOS Buffer for RF Applications Based on a Fully-Differential Voltage-Combiner

Abdollahvand, S., Santos-tavares, R. M. L. & Goes, J. C. D. P., 1 Jan 2013, IFIP Advances in Information and Communication Technology. p. 611-618 A067

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
1 Citation (Scopus)

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

Correia, J., Mancelos, N., Oliveira, J. P. A. D. & Oliveira, L. A. B. G. D., 2014, Proceedings of the 21th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES 2014). p. 523-528

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A Low Voltage Low Power Temperature Sensor Using a 2nd Order Delta-Sigma Modulator

Quendera, F. & Paulino, N., 2015, 2015 Conference on Design of Circuits and Integrated Systems (DCIS). New York: Institute of Electrical and Electronics Engineers Inc., 7388608

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

A low-voltage voltage-controlled ring-oscillator employing dynamic-threshold-MOS and body-biasing techniques

Abdollahvand, S., Oliveira, L. B., Gomes, L. & Goes, J., 27 Jul 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS). New York: Institute of Electrical and Electronics Engineers Inc., Vol. 2015-July. p. 1294-1297 4 p. 7168878. (IEEE International Symposium on Circuits and Systems; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

Amorphous Silicon Photovoltaic Modules on Flexible Plastic Substrates

Vygranenko, Y., Fernandes, M., Louro, P., Vieira, M., Khosropour, A., Yang, R., Sazonov, A. & Fernandes, M., 2016, In : MRS Advances. 1, 43, p. 2923-2928 6 p.

Research output: Contribution to journalArticle

Open Access

A MOSFET only, step-up DC-DC micro power converter, for solar energy harvesting applications

Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2010, -. p. 499-504

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)

Amplitude and Quadrature Errors of Two-Integrator Oscillator

Casaleiro, J. C. F. D. A., Oliveira, L. A. B. G. D. & Filanovsky, I. M., Sep 2015, In : JOLPE - Journal of Low Power Electronics. 11, 3, p. 340-348 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A Multi-branch Linear Amplification with Nonlinear Components Technique

Guerreiro, J., Dinis, R., Montezuma, P., Oliveira, J. P. & Silva, M., 2 Jan 2019, 2018 IEEE Military Communications Conference, MILCOM 2018. Institute of Electrical and Electronics Engineers Inc., p. 888-892 5 p. 8599732. (IEEE Military Communications Conference; vol. 2019-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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

Madeira, R., Oliveira, J. P. & Paulino, N., 22 Jul 2016, 2016 12th Conference on Ph.D. Research in Microelectronics and Electronics, PRIME 2016. Institute of Electrical and Electronics Engineers Inc., 7519507

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

A multichannel time–frequency and multi-wavelet toolbox for uterine electromyography processing and visualisation

Batista, A., Najdi, S., Godinho, D. M., Martins, C., Serrano, M. D. F. C., Ortigueira, M. D. & Rato, R. T., 1 Sep 2016, In : Computers in Biology and Medicine. 76, p. 178-191 14 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

A Multi-objective Simulation Based Tool: Application to the Design of High Performance LC-VCOs

Pereira, P. M. R. & Fino, M. H. S., 1 Jan 2013, IFIP Advances in Information and Communication Technology. p. 459-468

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
4 Citations (Scopus)
Open Access
13 Citations (Scopus)

Analog-to-Digital Converters with Embedded IF Mixing Using Variable Reference Voltages

Pereira, N., Goes, J. C. D. P., Oliveira, L. A. B. G. D. & Dinis, R. M. H. D. M., 2014, Circuits and Systems (ISCAS), 2014 IEEE International Symposium on. p. 89-92 6865072

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
Open Access
11 Citations (Scopus)