Research output

Research output per year 2002 2010 2011 2012 2013 2014 2015 2016 2017 2018 2023

• 62 Conference contribution
• 22 Article
• 7 Book
• 1 Chapter
• 1 More
  • 1 Conference article

Research output per year

Research output per year

Search results

• 2023

  A Calibration Scheme for a Sigma-Delta Modulator Using Passive Integrators

  de Brito, I. N., Paulino, N., Nowacki, B. & Mullane, T., 2023, PRIME 2023: 18th International Conference on Ph.D Research in Microelectronics and Electronics, Proceedings. Institute of Electrical and Electronics Engineers (IEEE), p. 257-260 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Modulator 100%
  • Calibration 73%
  • Modulators 69%
  • Noise Cancellation 65%
  • Process Variation 53%
  1 Citation (Scopus)
• 2022

  Fully Integrated Switched-Capacitor PMU for IoT Nodes: Analysis and Design

  Madeira, R., Oliveira, J. P. & Paulino, N., Nov 2022, Cham: Springer. 165 p. (Synthesis Lectures on Engineering, Science, and Technology)

  Research output: Book/Report › Book › peer-review

  • Clocks 86%
  • Internet of things 85%
  • Capacitors 80%
  • Capacitance 43%
  • Modulation 39%

• Optimization Methodologies for the Automatic Design of Switched-Capacitor Filter Circuits for IoT Applications

  Serra, H., Tavares, R. & Paulino, N., Sept 2022, Cham: Springer. 149 p. (Synthesis Lectures on Engineering, Science, and Technology)

  Research output: Book/Report › Book › peer-review

  • Switched capacitor filters 100%
  • Internet of things 56%
  • Networks (circuits) 37%
  • Bandwidth 28%
  • Automation 17%

• Switched-Capacitor DC-DC Fundamentals

  Madeira, R., Oliveira, J. P. & Paulino, N., Nov 2022, Fully Integrated Switched-Capacitor PMU for IoT Nodes: Analysis and Design. Madeira, R., Oliveira, J. P. & Paulino, N. (eds.). Cham: Springer, p. 7-28 22 p. (Synthesis Lectures on Engineering, Science, and Technology).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Capacitors 100%
  • Oxide semiconductors 75%
  • Switches 45%
  • Metals 40%
• 2021

  Transistor-level optimization methodology for the complete design of switched-capacitor filter circuits

  Serra, H., Santos-Tavares, R. & Paulino, N., Jan 2021, In: International Journal of Circuit Theory and Applications. 49, 1, p. 94-113 20 p.

  Research output: Contribution to journal › Article › peer-review

  • Switched capacitor filters 100%
  • Capacitor 92%
  • Filter 60%
  • Transistors 57%
  • Genetic Algorithm 55%
  1 Citation (Scopus)
• 2020

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

  Serra, H., Oliveira, J. P. & Paulino, N., 1 Nov 2020, In: International Journal of Circuit Theory and Applications. 48, 11, p. 1922-1941 20 p.

  Research output: Contribution to journal › Article › peer-review

  • Notch 100%
  • Capacitor 97%
  • Capacitance 95%
  • Notch filters 87%
  • Dissipation 77%

• A Simple Analysis to Determine the Limits of a CMOS Technology to Implement SC DC-DC Converters

  Madeira, R. & Paulino, N., 2020, Technological Innovation for Life Improvement - 11th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2020, Proceedings. Camarinha-Matos, L. M., Farhadi, N., Lopes, F. & Pereira, H. (eds.). Cham: Springer, p. 265-273 9 p. (IFIP Advances in Information and Communication Technology; vol. 577).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Capacitance 58%
  • Clocks 28%
  • Capacitors 26%
  • Switches 24%
  • Electric potential 17%

• Infrared fire alarm for vehicle protection

  Curva, J., Lourenço, M., Paulino, N., Oliveira, J. P., Oliveira, L. & de Oliveira Barbosa, E. H., Jul 2020, Proceedings - 2020 International Young Engineers Forum, YEF-ECE 2020. Institute of Electrical and Electronics Engineers (IEEE), p. 19-24 6 p. 9171813

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Infrared radiation 100%
  • Fires 94%
  • Carbon monoxide 31%
  • Oxygen 23%
  • Monitoring 16%
  2 Citations (Scopus)
• 2019

  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 journal › Article › peer-review

  • Water management 100%
  • Sensor nodes 69%
  • Internet of things 64%
  • Water 41%
  • Capacitors 36%
  16 Citations (Scopus)

• A systematic design methodology for optimization of sigma-delta modulators based on an evolutionary algorithm

  De Melo, J. L. A., Pereira, N., Leitao, P. V., Paulino, N. & Goes, J., 1 Sept 2019, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 66, 9, p. 3544-3556 13 p., 8760530.

  Research output: Contribution to journal › Article › peer-review

  • Modulators 100%
  • Evolutionary algorithms 89%
  • Thermal noise 21%
  • Linear equations 17%
  • Genetic algorithms 11%
  6 Citations (Scopus)

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

  Batista, D., Oliveira, L. B., Paulino, N., Carvalho, C., Oliveira, J. P., Farinhas, J., Charas, A. & Dos Santos, P. M., 15 Apr 2019, In: Sensors. 19, 8, 1803.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Halogens 100%
  • Semiconductors 98%
  • Photovoltaic cells 84%
  • Oxides 83%
  • Oxide semiconductors 82%
  14 Citations (Scopus)

  73 Downloads (Pure)
• 2018

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

  Serra, H., Oliveira, J. P. A. D. & Paulino, N., Oct 2018, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 65, 10, p. 1335-1339

  Research output: Contribution to journal › Article › peer-review

  • Switched capacitor filters 100%
  • Internet of things 56%
  • Networks (circuits) 37%
  • Water management 22%
  • Operational amplifiers 17%
  11 Citations (Scopus)

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

  Madeira, R., Oliveira, J. P. & Paulino, N., Oct 2018, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 65, 10, p. 1445-1449

  Research output: Contribution to journal › Article › peer-review

  • Power management 91%
  • Networks (circuits) 46%
  • Conversion efficiency 44%
  • Electric potential 43%
  • Sensor nodes 39%
  6 Citations (Scopus)

• Continuous-Time Delta-Sigma Modulators Based on Passive RC Integrators

  de Melo, J. L. A., Paulino, N. & Goes, J., Nov 2018, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 11, p. 3662-3674

  Research output: Contribution to journal › Article › peer-review

  • Modulators 100%
  • Smart sensors 40%
  • Internet of things 27%
  • Energy efficiency 25%
  • Genetic algorithms 23%
  22 Citations (Scopus)

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

  Sniatala, P., Kropidlowski, M., Szczesny, S., Goes, J., Paulino, N. & Oliveira, J. P., 24 Oct 2018, 2018 International Conference on Signals and Electronic Systems, ICSES 2018 - Proceedings. Stepien, J. & Machowski, W. (eds.). Institute of Electrical and Electronics Engineers (IEEE), p. 47-52 6 p. 8507330

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Modulators 100%
  • modulators 84%
  • sensors 59%
  • hardware description languages 51%
  • Computer hardware description languages 51%

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

  Madeira, R., Correia, N., Oliveira, J. P. & Paulino, N., 1 Jan 2018, Technological Innovation for Resilient Systems - 9th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2018, Proceedings. Camarinha-Matos, L. M., AduKankam, K. O. & Julashokri, M. (eds.). Springer New York LLC, p. 205-213 9 p. (IFIP Advances in Information and Communication Technology; vol. 521).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  File

  • Internet of things 71%
  • Energy efficiency 67%
  • Capacitors 67%
  • Energy Efficiency 54%
  • Energy 43%
  1 Citation (Scopus)

  82 Downloads (Pure)

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

  Madeira, R., Correia, N., Oliveira, J. P. & Paulino, N., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers (IEEE), 8351862. (IEEE International Symposium on Circuits and Systems; vol. 2018-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Demonstrations 83%
  • Electric potential 52%
  • Capacitors 40%
  • Visualization 39%
• 2017

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

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

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Clocks 100%
  • Capacitors 92%
  • Modulators 80%
  • Resistors 75%
  • Bandwidth 73%
  3 Citations (Scopus)

• A 50 Hz SC notch filter for IoT applications

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

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Notch filters 100%
  • Internet of things 68%
  • Capacitors 64%
  • Sampling 28%
  • Water management 26%
  4 Citations (Scopus)

• A Numerical Methodology for the Analysis of Switched-Capacitor Filters Taking into Account Non-Ideal Effects of Switches and Amplifiers

  Serra, H., Santos-Tavares, R. & Paulino, N., Jan 2017, In: IEEE Transactions On Circuits And Systems I-Regular Papers. 64, 1, p. 61-71 11 p., 7765117.

  Research output: Contribution to journal › Article › peer-review

  • Switched capacitor filters 100%
  • Switches 48%
  • Frequency response 41%
  • Networks (circuits) 37%
  • Wave filters 30%
  6 Citations (Scopus)

• A Third-Order MASH Σ Δ Modulator Using Passive Integrators

  Nowacki, B., Paulino, N. & Goes, J., 1 Nov 2017, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 64, 11, p. 2871-2883 13 p., 7935461.

  Research output: Contribution to journal › Article › peer-review

  • Operational amplifiers 100%
  • Modulators 96%
  • Bandwidth 59%
  19 Citations (Scopus)

• Design methodology for an all CMOS bandgap voltage reference circuit

  Madeira, R. & Paulino, N., 2017, Technological Innovation for Smart Systems - 8th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2017, Proceedings. Springer New York LLC, Vol. 499. p. 439-446 8 p. (IFIP Advances in Information and Communication Technology; vol. 499).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Temperature 100%
  • Design Methodology 48%
  • Sensor 30%
  • Internet of Things 30%
  • Management Power 19%
  2 Citations (Scopus)

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

  Oliveira, L., Paulino, N., Oliveira, J. P. A. D., Santos-Tavares, R., Pereira, N. & Goes, J., May 2017, In: IEEE Transactions on Education. 60, 2, p. 105-111 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Electronic equipment 100%
  • electronics 83%
  • Students 70%
  • music 50%
  • recipient 49%
  13 Citations (Scopus)
• 2016

  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: Institute of Electrical and Electronics Engineers (IEEE), p. 274-275 2 p. 7418013. (IEEE International Solid State Circuits Conference; vol. 59).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Dissipation 100%
  • Feedback 57%
  • Reduction 41%
  • Energy dissipation 39%
  • Transistors 39%
  37 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 (IEEE), p. 274-276 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Feedback 100%
  • Energy dissipation 67%
  • Transistors 67%
  3 Downloads (Pure)

• 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 (IEEE), 7519507

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Controllers 54%
  • Electric potential 52%
  • Capacitance 52%
  • Clocks 51%
  • Capacitors 16%
  1 Citation (Scopus)

• Analysis and implementation of a power management unit with a multiratio switched capacitor DC–DC converter for a supercapacitor power supply

  Madeira, R. & Paulino, N. F. S. V., Nov 2016, In: International Journal of Circuit Theory and Applications. 44, 11, p. 2018-2034

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Power Management 100%
  • DC-DC Converter 82%
  • Capacitor 69%
  • Power management 54%
  • Voltage 43%
  16 Citations (Scopus)

• Cmos indoor light energy harvesting system for wireless sensing applications: An overview

  Carvalho, C. & Paulino, N., 2016, Technological Innovation for Cyber-Physical Systems - 7th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2016, Proceedings. Camarinha-Matos, L. M., Falcão, A. J., Vafaei, N. & Najdi, S. (eds.). Cham: Springer, p. 178-194 17 p. (IFIP Advances in Information and Communication Technology; vol. 470).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Energy 100%
  • Prototype 42%
  • Charge 36%
  • Scenarios 27%
  7 Citations (Scopus)

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

  Sniatala, P., Handkiewicz, A., Goes, J., Paulino, N. & Oliveira, J. P., 18 Oct 2016, 2016 International Conference on Signals and Electronic Systems, ICSES 2016 - Proceedings. Institute of Electrical and Electronics Engineers (IEEE), p. 37-40 4 p. 7593816

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Modulators 100%
  • modulators 84%
  • sensors 59%
  • Sensors 50%
  • Smart sensors 40%
  4 Citations (Scopus)

• Improving the Efficiency of a 21 SC DC-DC Converter Using the Parasitic Capacitances

  Madeira, R. & Paulino, N., 20 Jan 2016, 2015 Conference on Design of Circuits and Integrated Systems. Institute of Electrical and Electronics Engineers (IEEE), 7388607

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Capacitance 87%
  • Capacitors 80%
  • Electric potential 39%
  • Networks (circuits) 27%
  2 Citations (Scopus)
• 2015

  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 (IEEE), p. C290-C291 7231294

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Modulators 100%
  • Bandwidth 61%
  • Energy efficiency 38%
  • Genetic algorithms 34%
  23 Citations (Scopus)

• A current-mode VCO-based amplifier-less 2^nd-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 (IEEE), p. 2037-2040 4 p. 7169077. (IEEE International Symposium on Circuits and Systems; vol. 2015-July).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Variable frequency oscillators 100%
  • Modulators 91%
  • Operational amplifiers 31%
  • Bandwidth 18%
  • Networks (circuits) 16%

• 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 (IEEE), 7388608

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Temperature sensors 100%
  • Modulators 95%
  • Energy gap 52%
  • Networks (circuits) 51%
  • Electric potential 48%
  3 Citations (Scopus)

• Analysis of a Multi-Ratio Switched Capacitor DC-DC Converter for a Supercapacitor Power Supply

  Serra, H. A. D. A., Madeira, R. & Paulino, N. F. S. V., 2015, Technological Innovation for Cloud-Based Engineering Systems, DoCEIS 2015. Camarinha-Matos, L. M., Baldissera, T. A., Di Orio, G. & Marques, F. (eds.). Cham: Springer, p. 477-485 (IFIP Advances in Information and Communication Technology; vol. 450).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Capacitors 67%
  • Topology 57%
  • Voltage regulators 33%
  • Electric potential 29%
  • Energy harvesting 29%
  8 Citations (Scopus)

• A simple class-D audio power amplifier using a passive CT ΣΔ modulator for medium quality sound systems

  De Melo, J. L. A., Leitão, P. V., Goes, J. C. D. P. & Paulino, N. F. S. V., 2015, Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits and Systems (MIXDES 2015). Napieralski, A. (ed.). New York: Institute of Electrical and Electronics Engineers (IEEE), 543 p. 7208582

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Modulators 100%
  • Power amplifiers 96%
  • Acoustic waves 77%
  • Genetic algorithms 69%

• CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications

  Ferreira Carvalho, C. M. & Paulino, N. F. S. V., 30 Jul 2015, Springer. 216 p.

  Research output: Book/Report › Book

  • energy 100%
  • sensors (equipment) 80%
  • photovoltaic cells 71%
  • controllers 49%
  • prototypes 42%
  6 Citations (Scopus)

• Current mode sigma-delta modulator designed with the help of transistor’s size optimization tool

  Sniatala, P., Naumowicz, M., Handkiewicz, A., Szczesny, S., De Melo, J. L. A., Paulino, N. F. S. V. & Goes, J. C. D. P., 2015, In: Bulletin of the Polish Academy of Sciences: Technical Sciences. 63, 4, p. 919–922

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Modulators 100%
  • modulators 84%
  • Transistors 83%
  • transistors 77%
  • optimization 64%
  19 Citations (Scopus)

  119 Downloads (Pure)

• Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs

  Pereira, N. & Paulino, N. F. S. V., 2015, Springer International Publishing. (SpringerBriefs in Electrical and Computer Engineering)

  Research output: Book/Report › Book

  • Differential amplifiers 100%
  • Modulators 76%
  • Bipolar transistors 30%
  • Networks (circuits) 27%

• Design of Switched-Capacitor Filter Circuits using Low Gain Amplifiers

  Serra, H. A. D. A. & Paulino, N. F. S. V., 2015, Springer International Publishing. (SpringerBriefs in Electrical and Computer Engineering)

  Research output: Book/Report › Book › peer-review

  • Switched capacitor filters 100%
  • Networks (circuits) 37%
  • Wave filters 30%
  • Active filters 26%
  • Low pass filters 24%

• Improving the efficiency of a 2: 1 SC DC-DC converter using the parasitic capacitances

  Paulino, N. F. S. V. & Madeira, R., 2015, Design of Circuits and Integrated Systems (DCIS), 2015 Conference on. Institute of Electrical and Electronics Engineers (IEEE)

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Capacitance 87%
  • Capacitors 80%
  • Electric potential 39%
  • Networks (circuits) 27%
• 2014

  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 proceeding › Conference contribution › peer-review

  • Operational amplifiers 100%
  • Modulators 96%
  • Networks (circuits) 51%
  • Passive filters 31%
  • Clocks 20%
  20 Citations (Scopus)

• A CMOS micro power switched-capacitor DC-DC step-up converter for indoor light energy harvesting applications

  Carvalho, C., Lavareda, G. A. R., Amaral, A., Carvalho, C. A. N. D. & Paulino, N. F. S. V., Feb 2014, In: Analog Integrated Circuits and Signal Processing. 78, 2(SI), p. 333-351

  Research output: Contribution to journal › Article › peer-review

  • Capacitor 100%
  • Energy harvesting 99%
  • Capacitors 77%
  • Networks (circuits) 47%
  • Application 30%
  7 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 proceeding › Conference contribution › peer-review

  • Passive filters 100%
  • Low pass filters 82%
  • Modulators 77%
  • Clocks 64%
  • Electric power utilization 55%
  5 Citations (Scopus)

• 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 proceeding › Conference contribution › peer-review

  • Modulators 100%
  • Capacitors 77%
  • Bandwidth 20%
  • Electric potential 16%
  5 Citations (Scopus)

• A top-down optimization methodology for SC filter circuit design

  Serra, H. A. D. A., Santos-tavares, R. M. L. & Paulino, N. F. S. V., 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS). Institute of Electrical and Electronics Engineers (IEEE), p. 1672-1675 4 p. 6865474. (Proceedings - IEEE International Symposium on Circuits and Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access
  5 Citations (Scopus)

• A Top-Down Optimization Methodology for SC Filter Circuit Design Using Varying Goal Specifications

  Serra, H. A. D. A., Santos-tavares, R. M. L. & Paulino, N. F. S. V., 2014, Technological Innovation for Collective Awareness Systems. Vol. 423. p. 535-542

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Switched capacitor filters 100%
  • Specifications 43%
  • Networks (circuits) 37%
  • Cost functions 37%
  • Transfer functions 24%
  2 Citations (Scopus)

• The Design of a Light Barrier System as an Undergraduate Laboratory Project

  Pereira, N., Oliveira, L. A. B. G. D. & Paulino, N. F. S. V., 2014, IEEE International Symposium on Circuits and Systems. p. 2425-2428

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • student 100%
  • laboratory 63%
  • project 62%
  • signal processing 44%
  • electronics 32%
  2 Citations (Scopus)
• 2013

  A 1.2-V 165-W 0.29-mmMultibit Sigma-Delta ADC for Hearing Aids Using Nonlinear DACs and With Over 91 dB Dynamic-Range

  Custódio, J. R., Goes, J. C. D. P., Paulino, N. F. S. V., Oliveira, J. P. A. D. & Bruun, E. D., Jun 2013, In: Ieee Transactions On Biomedical Circuits And Systems. 7, 3, p. 376-385

  Research output: Contribution to journal › Article › peer-review

  • Hearing aids 100%
  • Digital to analog conversion 78%
  • Modulators 77%
  • Silicon 29%
  • Control nonlinearities 25%
  32 Citations (Scopus)

• A reference-free 7-bit 500 MS/s pipeline ADC using current-mode reference shifting and quantizers with built-in thresholds

  Figueiredo, M., Santini, E., Goes, J. C. D. P. & Paulino, N. F. S. V., 1 Jan 2013, In: Analog Integrated Circuits and Signal Processing. 75, 1, p. 53-65

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Pipeline 100%
  • Digital to analog conversion 66%
  • Pipelines 65%
  • Voltage 62%
  • Electric potential 44%
  2 Citations (Scopus)

• A simple 1 GHz non-overlapping two-phase clock generators for SC circuit

  Paulino, N. F. S. V., 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. 174-178

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  17 Citations (Scopus)