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Number of items: 109.

Article

Madeira, Ricardo and Paulino, Nuno (2016) Analysis and implementation of a power management unit with a multiratio switched capacitor DC-DC converter for a supercapacitor power supply. International Journal of Circuit Theory and Applications, n/a-n/a. ISSN 0098-9886. URL: http://dx.doi.org/10.1002/cta.2209.

Śniatała, P. and Naumowicz, M. and Handkiewicz, A. and Szczęsny, S. and Melo, João and Paulino, N. and Goes, J. (2015) 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). eISSN 2300-1917. URL: http://dx.doi.org/10.1515/bpasts-2015-0104.

Carvalho, Carlos and Lavareda, Guilherme and Amaral, Ana and de Carvalho, Carlos Nunes and Paulino, Nuno (2014) A CMOS micro power switched-capacitor DC–DC step-up converter for indoor light energy harvesting applications. Analog Integrated Circuits and Signal Processing, 78 (2), pp. 333-351. ISSN 0925-1030. eISSN 1573-1979. URL: http://dx.doi.org/10.1007/s10470-013-0222-8.

Carvalho, Carlos and Paulino, Nuno (2014) On the Feasibility of Indoor Light Energy Harvesting for Wireless Sensor Networks. Procedia Technology, 17, pp. 343-350. ISSN 2212-0173. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.206.

Figueiredo, Michael and Santin, Edinei and Goes, João and Evans, Guiomar and Paulino, Nuno (2013) A reference-free 7-bit 500 MS/s pipeline ADC using current-mode reference shifting and quantizers with built-in thresholds. Analog Integrated Circuits and Signal Processing, 74 (2). ISSN 0925-1030. eISSN 1573-1979. URL: http://dx.doi.org/10.1007/s10470-013-0030-1.

Custodio, Jose R. and Goes, João and Paulino, Nuno and Oliveira, J.P. and Bruun, Erik (2013) A 1.2-V 165-mu W 0.29-mm(2) Multibit Sigma-Delta ADC for Hearing Aids Using Nonlinear DACs and With Over 91 dB Dynamic-Range. IEEE Transactions on Biomedical Circuits and Systems, 7 (3), pp. 376-385. ISSN 1932-4545. eISSN 1940-9990. URL: http://dx.doi.org/10.1109/TBCAS.2012.2203819.

Carvalho, C. and Paulino, Nuno (2013) Start-up circuit for low-power indoor light energy harvesting applications. Electronics Letters, 49 (10), pp. 669-671. ISSN 0013-5194. eISSN 1350-911X. URL: http://dx.doi.org/10.1049/el.2012.3418.

Bispo, Joao and Paulino, Nuno and Cardoso, JMP and Ferreira, JC (2013) Transparent Trace-Based Binary Acceleration for Reconfigurable HW/SW Systems. IEEE Transactions on Industrial Informatics, 9 (3), pp. 1625-1634. ISSN 1551-3203. eISSN 1941-0050. URL: http://dx.doi.org/10.1109/TII.2012.2235844.

Abdollahvand, Somayeh and Goes, João and Paulino, Nuno and Gomes, Luís (2012) Polyphase Comb Filter Based on Dispatching Input Bit-stream and Interlaying Multiplexer Techniques for ΔΣ ADCs. International Journal of Microelectronics and Computer Science, 3 (4), pp. 152-158. ISSN 2080-8755.

Custodio, José R. and Goes, João and Paulino, Nuno and Oliveira, João P. and Bruun, Erik (2012) 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. IEEE Transactions on Biomedical Circuits and Systems, pp (99), p. 1. ISSN 1932-4545. eISSN 1940-9990. URL: http://dx.doi.org/10.1109/TBCAS.2012.2203819.

Nowacki, Blazej and Paulino, Nuno and Goes, João (2012) Analysis and Design of a First - Order Delta-Sigma Modulator based on Ultra Incomplete Settling and Considering Non-ideal Effects. International Journal of Microelectronics and Computer Science, 3 (4), pp. 125-131. ISSN 2080-8755. URL: http://yadda.icm.edu.pl/baztech/element/bwmeta1.el....

Figueiredo, M. and Santin, E. and Goes, J. and Paulino, N. and Barúqui, F. A. P. and Petraglia, A. (2011) Flipped-around multiply-by-two amplifier with unity feedback factor. Analog Integrated Circuits and Signal Processing, 68 (1), pp. 133-138. ISSN 0925-1030. eISSN 1573-1979. URL: http://dx.doi.org/10.1007/s10470-011-9642-5.

Galhardo, A. and Goes, J. and Paulino, N. (2010) Design of improved rail-to-rail low-distortion and low-stress switches in advanced CMOS technologies. Analog Integrated Circuits and Signal Processing, 64 (1), pp. 13-22. ISSN 0925-1030. eISSN 1573-1979. URL: http://dx.doi.org/10.1007/s10470-009-9357-z.

de Melo, J. and Paulino, N. (2010) Design of a 3rd order 1.5-bit continuous-time (CT) sigma-delta (ΣΔ) modulator optimized for class D. International Journal of Microelectronics and Computer Science, Vol. 1 (2), pp. 156-164. ISSN 2080-8755.

Lopes, Bruno and Paulino, Nuno and Goes, João and Steiger-Garção, Adolfo (2010) Digitally programmable delay-locked-loop with variable charge pump current. International Journal of Microelectronics and Computer Science, 1 (3), pp. 269-276. ISSN 2080-8755.

Goes, J. and Pereira, J. and Paulino, N. and Medeiros-Silva, M. (2007) Switched-Capacitor Multiply-By-Two Amplifier Insensitive to Component Mismatches. IEEE Transactions on Circuits and Systems II: Express Briefs, 54 (1), pp. 29-33. ISSN 1549-7747. URL: http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?pun.... (ISI Web of Science, Citations: 4).

Evans, Guiomar and Goes, João and Paulino, Nuno (2006) Low-Voltage Low-Power Broadband CMOS Analogue Circuit for White Gaussian Noise Generation. JOLPE - Journal of Low Power Electronics.

Goes, João and Vaz, Bruno and Paulino, Nuno and Pinto, H. and Monteiro, R. and Steiger-Garção, Adolfo (2005) Low Power Low-Voltage CMOS A/D Sigma-Delta Modulator for Bio-Potential Signals Driven by a Single-Phase Scheme. IEEE Transactions on Circuits and Systems I: Regular Papers, 52 (12), pp. 2595-2604. ISSN 1057-7122.

Goes, João and Paulino, Nuno and Ortigueira, Manuel (2002) A Digital-Domain Self-Calibration Technique for Video-Rate Pipeline A/D Converters Using Gaussian-White Noise. IEE Electronics Letters, 38 (19), pp. 1100-1101.

Gama, R. and Galhardo, A. and Goes, João and Paulino, Nuno and Neves, Rui and Horta, N. Low-power open loop multiply-by-two amplifier with gain-accuracy improved by local-feedback. International Journal of Microelectronics and Computer Science. ISSN 2080-8755. URL: http://yadda.icm.edu.pl/baztech/element/bwmeta1.el....

Award

Lopes, Bruno and Paulino, Nuno and Goes, João and Steiger-Garção, Adolfo (2010) Outstanding Paper Award for the paper entitled “Digitally Programmable Delay-Locked-Loop with Variable Charge Pump current”. [Award].

Book

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2016) CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1.

Pereira, Nuno and Paulino, Nuno (2015) Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9.

Serra, Hugo and Paulino, Nuno (2015) Design of Switched-Capacitor Filter Circuits using Low Gain Amplifiers. SpringerBriefs in Electrical and Computer Engineering . Springer. ISBN 978-3-319-11790-4. eISBN 978-3-319-11791-1. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11791-1.

Tavares, Rui and Paulino, Nuno and Goes, João (2012) Time-Domain Optimization of CMOS Amplifiers. Lambert Academic Publishing . ISBN 978-3-8473-2925-1.

Paulino, N. and Goes, J. and Steiger-Garção, A. (2008) Low Power Uwb Cmos Radar Sensors. Analog Circuits and Signal Processing . Springer Netherlands, Países Baixos. ISBN 978-1-4020-8409-6. eISBN 978-1-4020-8410-2. URL: http://dx.doi.org/10.1007/978-1-4020-8410-2.

Book Section

Serra, Hugo and Madeira, Ricardo and Paulino, Nuno (2015) Analysis of a Multi-Ratio Switched Capacitor DC-DC Converter for a Supercapacitor Power Supply. In: Technological Innovation for Cloud-Based Engineering Systems. IFIP Advances in Information and Communication Technology, 450 . Springer, pp. 477-485. ISBN 978-3-319-16765-7. eISBN 978-3-319-16766-4. ISSN 1868-4238. eISSN 1868-422X. URL: http://dx.doi.org/10.1007/978-3-319-16766-4_51.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Conclusions and Future Perspectives. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 197-201. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_8.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Energy Harvesting Electronic Systems. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 7-42. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_2.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Experimental Evaluation of the Prototype. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 179-195. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_7.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Layout of the System. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 157-177. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_6.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Photovoltaic Cell Technologies. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 43-71. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_3.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Proposed Energy Harvesting System. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 117-156. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_5.

Ferreira Carvalho, Carlos Manuel and Paulino, Nuno (2015) Voltage Step-up Circuits. In: CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications. Springer, pp. 73-115. ISBN 978-3-319-21616-4. eISBN 978-3-319-21617-1. URL: http://dx.doi.org/10.1007/978-3-319-21617-1_4.

Pereira, Nuno and Paulino, Nuno (2014) Class D Audio Amplifiers and Data Conversion Fundamentals. In: Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer, pp. 5-24. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9_2.

Pereira, Nuno and Paulino, Nuno (2014) Conclusions. In: Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer, pp. 63-65. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9_5.

Pereira, Nuno and Paulino, Nuno (2014) Implementation of the ΣΔ M. In: Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer, pp. 25-50. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9_3.

Pereira, Nuno and Paulino, Nuno (2014) Introduction. In: Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer, pp. 1-3. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9_1.

Pereira, Nuno and Paulino, Nuno (2014) Measured Prototypes and Experimental Results. In: Design and Implementation of Sigma Delta Modulators (ΣΔM) for Class D Audio Amplifiers using Differential Pairs. SpringerBriefs in Electrical and Computer Engineering . Springer, pp. 51-62. ISBN 978-3-319-11637-2. eISBN 978-3-319-11638-9. ISSN 2191-8112. eISSN 2191-8120. URL: http://dx.doi.org/10.1007/978-3-319-11638-9_4.

Conference or Workshop Item

Nowacki, Blazej and Paulino, Nuno and Goes, João (2016) 15.3 A 1V 77dB-DR 72dB-SNDR 10MHz-BW 2-1 MASH CT ΔΣM. [Paper]. In: 2016 IEEE International Solid-State Circuits Conference (ISSCC), Jan. 31 2016-Feb. 4 2016 , San Francisco, CA. URL: http://dx.doi.org/10.1109/ISSCC.2016.7418013.

Carvalho, Carlos and Paulino, Nuno (2016) CMOS Indoor Light Energy Harvesting System for Wireless Sensing Applications: An Overview. [Paper]. In: 7th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2016, April 11-13, 2016, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-319-31165-4_19.

de Melo, Joao L. A. and Goes, João and Paulino, Nuno (2015) A 0.7 V 256 μW ΔΣ modulator with passive RC integrators achieving 76 dB DR in 2 MHz BW. [Paper]. In: 2015 Symposium on VLSI Circuits (VLSI Circuits), 17-19 June 2015, Kyoto. URL: http://dx.doi.org/10.1109/VLSIC.2015.7231294.

Abdollahvand, Somayeh and Paulino, Nuno and Gomes, Luís and Goes, João (2015) A current-mode VCO-based amplifier-less 2nd-order ΔΣ modulator with over 85dB SNDR. [Paper]. In: 2015 IEEE International Symposium on Circuits and Systems (ISCAS), 24-27 May 2015, Lisbon. URL: http://dx.doi.org/10.1109/ISCAS.2015.7169077.

de Melo, Joao L. A. and Leitao, Pedro V. and Goes, João and Paulino, Nuno (2015) A simple class-D audio power amplifier using a passive CT ΣΔ modulator for medium quality sound systems. [Paper]. In: 2015 22nd International Conference Mixed Design of Integrated Circuits & Systems (MIXDES), 25-27 June 2015, Torun. URL: http://dx.doi.org/10.1109/MIXDES.2015.7208582.

de Melo, Joao L. A. and Querido, Fábio and Paulino, Nuno and Goes, João (2014) A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications. [Paper]. In: 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5 June 2014 , Melbourne VIC . URL: http://dx.doi.org/10.1109/ISCAS.2014.6865391.

Serra, Hugo and Santos-Tavares, Rui and Paulino, Nuno (2014) A Top-Down Optimization Methodology for SC Filter Circuit Design Using Varying Goal Specifications. [Paper]. In: 5th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2014, April 7-9, 2014, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-54734-8_59.

Oliveira, Luís B. and Paulino, Nuno and Pereira, Nuno (2014) The design of a light barrier system as an undergraduate laboratory project. [Paper]. In: 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5 June 2014 , Melbourne VIC . URL: http://dx.doi.org/10.1109/ISCAS.2014.6865662.

Sniatala, Pawel and Naumowicz, Mariusz and de Melo, Joao L. A. and Paulino, Nuno and Goes, João (2014) A hybrid current-mode passive second-order continuous-time ΣΔ modulator. [Paper]. In: 2014 Proceedings of the 21st International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 19-21 June 2014 , Lviv . URL: http://dx.doi.org/10.1109/MIXDES.2014.6872168.

Nowacki, Blazej and Paulino, Nuno and Goes, João (2014) A low power 4th order MASH switched-capacitor ΣΔ modulator using ultra incomplete settling. [Paper]. In: 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5 June 2014 , Melbourne VIC . URL: http://dx.doi.org/10.1109/ISCAS.2014.6865392.

Serra, Hugo and Santos-Tavares, Rui and Paulino, Nuno (2014) A top-down optimization methodology for SC filter circuit design. [Paper]. In: 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5 June 2014 , Melbourne VIC . URL: http://dx.doi.org/10.1109/ISCAS.2014.6865474.

Nowacki, B. and Paulino, Nuno and Goes, João (2013) A simple 1 GHz non-overlapping two-phase clock generators for SC circuits. [Paper]. In: Mixed Design of Integrated Circuits and Systems (MIXDES), 2013 Proceedings of the 20th International Conference, 20-22 June 2013, Gdynia .

Pereira, Nuno and Melo, João L. A. and Paulino, Nuno (2013) Design of a 3rd Order 1.5-Bit Continuous-Time Fully Differential Sigma-Delta (ΣΔ) Modulator Optimized for a Class D Audio Amplifier Using Differential Pairs. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_69.

Leitão, Pedro V. and Melo, João L. A. and Paulino, Nuno (2013) Design of a Fully Differential Power Output Stage for a Class D Audio Amplifier Using a Single-Ended Power Supply. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_61.

Serra, Hugo and Paulino, Nuno and Goes, João (2013) A Switched-Capacitor Band-Pass Biquad Filter Using a Simple Quasi-unity Gain Amplifier. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_63.

Carvalho, Carlos and Paulino, Nuno (2013) A Voltage Limiter Circuit for Indoor Light Energy Harvesting Applications. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_47.

Paulino, Nuno and Oliveira, João P. and Santos-Tavares, Rui (2013) The design of an audio power amplifier as a class project for undergraduate students. [Paper]. In: 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 19-23 May 2013, Beijing . URL: http://dx.doi.org/10.1109/ISCAS.2013.6572402.

Serra, Hugo and Paulino, Nuno and Goes, João (2013) A switched-capacitor biquad using a simple quasi-unity gain amplifier. [Paper]. In: 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 19-23 May 2013, Beijing. URL: http://dx.doi.org/10.1109/ISCAS.2013.6572223.

Carvalho, C. and Oliveira, J.P. and Paulino, Nuno (2012) Survey and analysis of the design issues of a low cost micro power DC-DC step up converter for indoor light energy harvesting applications. [Paper]. In: 19th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 2012 , 24-26 May 2012, Warsaw.

Pacheco, Joao and Figueiredo, Michael and Paulino, Nuno and Goes, João (2012) Current-mode reference shifting solution for MDAC-based analog-to-digital converters. [Paper]. In: 2012 IEEE International Symposium on Circuits and Systems, 20-23 May 2012, Seoul. URL: http://dx.doi.org/10.1109/ISCAS.2012.6271946.

de Melo, J. L. A. and Nowacki, B. and Paulino, N. and Goes, J. (2012) Design methodology for Sigma-Delta modulators based on a genetic algorithm using hybrid cost functions. [Paper]. In: 2012 IEEE International Symposium on Circuits and Systems, 20-23 May 2012, Seoul. URL: http://dx.doi.org/10.1109/ISCAS.2012.6271952.

Abdollahvand, Somayeh and Goes, João and Oliveira, Luís B. and Gomes, Luís and Paulino, Nuno (2012) Low phase-noise temperature compensated self-biased ring oscillator. [Paper]. In: 2012 IEEE International Symposium on Circuits and Systems, 20-23 May 2012, Seoul. URL: http://dx.doi.org/10.1109/ISCAS.2012.6271805.

Pacheco, J and Paulino, Nuno and Figueiredo, M. and Goes, João (2011) Design of a 10-bit 40 MS/s pipelined ADC using 1.5-bit with current-mode reference shifting. [Paper]. In: 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 16-18 June 2011, Gliwice. URL: http://www.scopus.com/inward/record.url?partnerID=....

Nowacki, Blazej and Paulino, Nuno and Goes, João (2011) 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. [Paper]. In: 2011 Proceedings of the ESSCIRC (ESSCIRC), 12-16 Sept. 2011, Helsinki. URL: http://dx.doi.org/10.1109/ESSCIRC.2011.6044959.

Nowacki, B. and Paulino, N. and Goes, J. (2011) Analysis and the design of a first - Order ΔΣ modulator using very incomplete settling. [Paper]. In: 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 16-18 June 2011, Gliwice.

Carvalho, Carlos and Lavareda, G. and Paulino, Nuno (2011) A DC-DC Step-Up μ-Power Converter for Energy Harvesting Applications, Using Maximum Power Point Tracking, Based on Fractional Open Circuit Voltage. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'11, 21-23 February, 2011, Costa de Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-19170-1_56.

Nowacki, Blazej and Paulino, Nuno and Goes, João (2011) A Second-Order Switched-Capacitor ΔΣ Modulator Using Very Incomplete Settling. [Paper]. In: 2011 IEEE International Symposium of Circuits and Systems (ISCAS)), 15-18 May 2011, Rio de Janeiro. URL: http://dx.doi.org/10.1109/ISCAS.2011.5937826.

Abdollahvand, Somayeh and Goes, João and Paulino, Nuno and Nowacki, Blazej and Gomes, Luís (2011) A polyphase comb filter using interlaying multiplexers for high-speed single-bit sigma-delta modulators. [Paper]. In: 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 16-18 June 2011, Gliwice.

Carvalho, Carlos and Lavareda, G. and Lameiro, Jose and Paulino, N. (2011) A step-up μ-power converter for solar energy harvesting applications, using Hill Climbing maximum power point tracking. [Paper]. In: 2011 IEEE International Symposium of Circuits and Systems (ISCAS)), 15-18 May 2011, Rio de Janeiro. URL: http://dx.doi.org/10.1109/ISCAS.2011.5937965.

Melo, João and Paulino, Nuno (2010) A 3rd order 1.5-bit continuous-time (CT) Sigma-Delta (ΣΔ) modulator optimized for Class D audio power amplifier. [Paper]. In: Mixed Design of Integrated Circuits and Systems (MIXDES), 2010 Proceedings of the 17th International Conference, 24-26 June 2010, Warsaw.

Lopes, Bruno and Paulino, Nuno and Goes, João and Steiger-Garção, Adolfo (2010) Digitally Programmable Delay-Locked-Loop with Variable Charge Pump Current. [Paper]. In: IEEE 16th. International Conference on Mixed Design of Integrated Circuits and Systems, 24-26 June 2010, Warsaw.

Carvalho, Carlos and Paulino, Nuno (2010) A MOSFET only, step-up DC-DC micro power converter, for solar energy harvesting applications. [Paper]. In: Mixed Design of Integrated Circuits and Systems (MIXDES), 2010 Proceedings of the 17th International Conference, 24-26 June 2010, 24-26 June 2010.

Goes, J. and Paulino, N. and Figueiredo, M. and Santin, E. and Rodrigues, M. and Faria, P. and Vaz, B. and Monteiro, R. (2010) Purely-digital versus mixed-signal self-calibration techniques in high-resolution pipeline ADCs. [Paper]. In: NORCHIP 2010, 15-16 Nov. 2010, Tampere. URL: http://dx.doi.org/10.1109/NORCHIP.2010.5669424.

Gama, R. and Galhardo, A. and Goes, João and Paulino, Nuno and Neves, R. and Horta, N. (2009) Design of a low-power, open loop, multiply-by-two amplifier with gain-accuracy improved by local-feedback. [Paper]. In: International Conference on Mixed Design of Integrated Circuits & Systems, 2009. MIXDES '09.. (ISI Web of Science).

Paulino, N. and Goes, J. and Steiger-Garcao, A. (2008) A CMOS variable width short-pulse generator circuit for UWB RADAR applications. [Paper]. In: 2008 IEEE International Symposium on Circuits and Systems, 18-21 May 2008, Seatle. URL: http://dx.doi.org/10.1109/ISCAS.2008.4542017. (ISI Web of Science, Citations: 1).

Galhardo, A. and Goes, J. and Paulino, N. (2008) Low-power 6-bit 1-GS/s two-channel pipeline ADC with open-loop amplification using amplifiers with local-feedback. [Paper]. In: 2008 IEEE International Symposium on Circuits and Systems, 18-21 May 2008, Seattle, WA. URL: http://dx.doi.org/10.1109/ISCAS.2008.4541903.

Custodio, J. R. and Paulino, N. and Goes, J. and Bruun, Erik (2008) Multi-bit sigma-delta modulators with enhanced dynamic-range using non-linear DAC for hearing aids. [Paper]. In: 2008 15th IEEE International Conference on Electronics, Circuits and Systems, Aug. 31 2008-Sept. 3 2008, St. Julien's. URL: http://dx.doi.org/10.1109/ICECS.2008.4675051.

Oliveira, J.P. and Goes, J. and Paulino, N. and Fernandes, J. and Paisana, J. (2008) New low-power 1.5-bit time-interleaved MDAC based on MOS capacitor amplification. [Paper]. In: 15th IEEE International Conference on Electronic Circuits and Systems (ICECS'2008), 31 Aug 2008 - 3 Sep 2008, Malta.

Figueiredo, M. and Paulino, N. and Evans, G. and Goes, J. (2008) New simple digital self-calibration technique for pipeline ADCs using the internal thermal noise. [Paper]. In: 2008 IEEE International Symposium on Circuits and Systems, 18-21 May 2008, Seattle, WA. URL: http://dx.doi.org/10.1109/ISCAS.2008.4541397. (ISI Web of Science).

Santos-Tavares, R. and Paulino, N. and Higino, J. and Goes, J. and Oliveira, J. P. (2008) Optimization of multi-stage amplifiers in deep-submicron CMOS using a distributed/parallel genetic algorithm. [Paper]. In: 2008 IEEE International Symposium on Circuits and Systems, 18-21 May 2008, Seattle, WA. URL: http://dx.doi.org/10.1109/ISCAS.2008.4541520.

Esperanca, B. and Goes, J. and Tavares, R. and Galhardo, A. and Paulino, N. and Medeiros Silva, M. (2008) Power-and-area efficient 14-bit 1.5 MSample/s two-stage algorithmic ADC based on a mismatch-insensitive MDAC. [Paper]. In: 2008 IEEE International Symposium on Circuits and Systems, 18-21 May 2008, Seattle, WA. URL: http://dx.doi.org/10.1109/ISCAS.2008.4541394.

Oliveira, J.P. and Goes, J. and Paulino, N. and Fernandes, J. and Paisana, J. (2008) A multiplying-by-two CMOS amplfifier for highspeed ADCs based on parametric amplification. [Paper]. In: 15th International Conference on Mixed Design of Integrated Circuits and Systems, 2008 (MIXDES '08), 19-21 Jun 2008, Poznan - Polónia. (ISI Web of Science).

Galhardo, A. and Goes, João and Paulino, Nuno (2007) Design of Improved Rail-to-Rail Low-Distortion and Low-Stress Switches in Advanced CMOS Technologies. [Paper]. In: ICECS 2007 - 14th IEEE International Conference on Electronic Circuits and Systems, Sept. 2007. (ISI Web of Science).

Oliveira, J.P. and Goes, João and Paulino, Nuno and Fernandes, J. (2007) Improved Low-Power Low-Voltage CMOS Comparator for 4-Bit Flash ADCS for UWB Applications. [Paper]. In: 14th International Conference on Mixed Design of Integrated Circuits and Systems, 2007. MIXDES '07, 21-23 June 2007, Ciechocinek, Poland. (ISI Web of Science).

Oliveira, J.P. and Goes, João and Bruno, Esperança and Paulino, Nuno and Fernandes, J. (2007) Low-Power CMOS Comparator with Embedded Amplification for Ultra-high-speed ADCs. [Paper]. In: IEEE International Symposium on Circuits and Systems, 2007. ISCAS 2007, 27-30 May 2007, New Orleans, LA. (ISI Web of Science, Citations: 1).

Oliveira, J.P. and Goes, João and Paulino, Nuno and Fernandes, J. and Paisana, J. (2007) Incomplete modeling when using MOS capacitor changing from inversion into depletion: A comparator design as an example. [Poster]. In: MOS-AK/ESSDERC/ESSCIRC workshop, September 2007, Munich - Germany.

Santos-Tavares, Rui and Paulino, Nuno and Goes, João and Oliveira, J.P. (2006) Optimum Sizing and Compensation of Two-Stage CMOS Amplifiers Based On a Time-Domain Approach. [Paper]. In: IEEE International Conference on Electronics, Circuits and Systems, 10-13 de Dezembro de 2006, France. (ISI Web of Science).

Galhardo, A. and Goes, João and Paulino, Nuno (2006) Novel Linearization Technique for Low-Distortion High-Swing CMOS Switches with Improved Reliability. [Paper]. In: IEEE International Symposium on Circuits and Systems, Isle of Kos, Greece. (ISI Web of Science, Citations: 1).

Goes, João and Vaz, Bruno and Monteiro, R. and Paulino, Nuno (2006) A 0.9V SD Modulator with 80dB SNDR and 83dB DR Using a Single-Phase Technique. [Paper]. In: IEEE ISSCC’2006.

Evans, Guiomar and Unterweissacher, Martin and Paulino, Nuno (2005) On-Chip Built-In Self-Test of Video-Rate ADCs Using a 1.5V CMOS Gaussian Noise Generator. [Paper]. In: IEEE Conference on Electron Devices and Solid-State Circuits, Hong Kong, China.

Evans, Guiomar and Unterweissacher, Martin and Paulino, Nuno (2005) Low-Voltage Low-Power CMOS Analogue Circuit for Gaussian Noise Generation. [Paper]. In: XX Conference on Design and Integrated Systems (DCIS’05), Lisbon (PT).

Evans, Guiomar and Unterweissacher, Martin and Paulino, Nuno (2005) 1.5V CMOS Gaussian and Uniform Noise Genrators for BISC/BIST of ADCs. [Paper]. In: IEEE International Analog VLSI Workshop, Bordeaux, France.

Galhardo, A. and Goes, João and Vaz, Bruno and Paulino, Nuno (2005) Design of Low-Voltage Low-Power Pipeline ADCs using a Single-Phas Scheme. [Paper]. In: Fifth IEE International Conference na A/D and D/A Conversion Techniques and Their Applications, Ireland.

Vaz, Bruno and Goes, João and Paulino, Nuno and Steiger-Garção, Adolfo (2005) Design of a 1.8V, 10-bit 130+MS/s Time-Interleaved Non-Scaled Pipeline ADC in 0.18mm CMOS. [Paper]. In: Fifth IEE International Conference on A/D and D/A Conversion Techniques and Their Applications, Irlanda.

Vaz, Bruno and Goes, João and Piloto, R. and Neto, J. and Monteiro, R. and Paulino, Nuno (2005) A Low –Voltage 3 mW 10-bit 4MS/s Pipeline ADC in Digital CMOS for Sensor Interfacing. [Paper]. In: IEEE International Symposium on Circuits and Systems, Kobe, Japan.

Evans, Guiomar and Goes, João and Paulino, Nuno (2005) On-Chip Built-in Self-Test of Video-Rate ADCs Using Gaussian Noise. [Paper]. In: IEEE International Symposium on Circuits and Systems, Kobe, Japan. (ISI Web of Science).

Goes, João and Vaz, Bruno and Paulino, Nuno and Pinto, H. and Monteiro, R. and Steiger-Garção, Adolfo (2005) Switched-Capacitor Circuits using a Single-Phase Scheme. [Paper]. In: IEEE International Symposium on Circuits and Systems, Kobe, Japan. (ISI Web of Science).

Goes, João and Vaz, Bruno and Paulino, Nuno and Pinto, H. and Monteiro, R. and Steiger-Garção, Adolfo (2004) Low Power Low-Voltage CMOS A/D Switched-Opamp SD Modulator for Bio-Potential Signals using a Single-Phase Scheme. [Paper]. In: IEEE International Workshop on Biomedical Circuits and Systems, Singapore.

Vaz, Bruno and Goes, João and Paulino, Nuno (2004) A 1.5-V 10-b 50 MS/s Time-Interleaved Switched-Opamp Pipeline CMOS ADC with High Energy Efficiency. [Paper]. In: 2004 Symposium on VLSI Circuits, Honolulu.

Tavares, Rui and Goes, João and Paulino, Nuno and Vaz, Bruno and Steiger-Garção, Adolfo (2003) Design and Optimization of Low-Voltage Two-Stage CMOS Amplifiers with Enhanced Performance. [Paper]. In: IEEE International Symposium on Circuits and Systems, Bangkok, Thailand. (ISI Web of Science).

Paulino, Nuno and Serrazina, Marco and Goes, João and Steiger-Garção, Adolfo (2003) Design of a Digitally Programmable Delay-Locked Loop for a Low-Cost Ultra-Wide-Band Radar Receiver. [Paper]. In: IEEE International Symposium on Circuits and Systems, Bangkok, Bangkok, Thailand. (ISI Web of Science).

Unterweissacher, Martin and Goes, João and Paulino, Nuno and Evans, Guiomar and Ortigueira, Manuel (2003) Efficient Digital Self-Calibration of Video-Rate Pipeline ADCs using White Gaussian Noise. [Paper]. In: IEEE International Symposium on Circuits and Systems, Bangkok, Thailand. (ISI Web of Science).

Evans, Guiomar and Goes, João and Steiger-Garção, Adolfo and Ortigueira, MD and Paulino, Nuno and Sousa-Lopes, J. (2003) Low-voltage low-power CMOS analogue circuits for Gaussian and uniform noise generation. [Paper]. In: IEEE International Symposium on Circuits and Systems, MAY 25-28, 2003, Bangkok, Thailand. (ISI Web of Science).

Paulino, Nuno and Rebelo, H. and Pires, F. and Neves, Isabel and Goes, João and Steiger-Garção, Adolfo (2002) Design of a Spiral-Mode Micro strip Antenna and Matching Circuitry for Ultra-Wide-Band Receivers. [Paper]. In: IEEE International Symposium on Circuits and Systems, 25-28 May 2002, Arizona, USA. URL: http://ieeexplore.ieee.org/search/selected.jsp?qry....

Vaz, Bruno and Paulino, Nuno and Goes, João and Tavares, Rui and Steiger-Garção, Adolfo (2002) Design of Low-Voltage CMOS Pipelined ADC’s using 1 pico-Joule of Energy per Conversion. [Paper]. In: IEEE International Symposium on Circuits and Systems, Arizona, USA.

Amaral, Pedro and Goes, João and Paulino, Nuno and Steiger-Garção, Adolfo (2002) An Improved Low-Voltage Low-Power CMOS Comparator to be used in High-Speed Pipeline ADCs. [Paper]. In: IEEE International Symposium on Circuits and Systems, Arizona, USA. (ISI Web of Science).

Paulino, N. and Goes, J. and Steiger-Garcao, A. (2001) Design methodology for optimization of analog building blocks using genetic algorithms. [Paper]. In: ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196), 06 May 2001-09 May 2001, Sydney, NSW. URL: http://dx.doi.org/10.1109/ISCAS.2001.922078.

Thesis

Lopes, Bruno (2010) Digitally programmable delay-locked-loop with adaptive charge pump current for UWB radar system. Paulino, Nuno (supervisor). Masters thesis, FCT-UNL.

Makosa, Piotr (2009) Reduced Noise Switched-Capacitor Integrator. Paulino, Nuno (supervisor). Masters thesis, FCT-UNL.

Paulino, Nuno (2008) Design of a Low-Cost Short-Range CMOS Radar Sensor. Steiger-Garção, Adolfo (supervisor). PhD thesis, FCT-UNL.

This list was generated on Sun Jun 25 01:14:29 2017 GMT Daylight Time.