[36]. S. Liu, T. Rabuske, J. Paramesh, L. Pileggi, J. Fernandes, “Analysis and Background Self-Calibration of Comparator Offset in Loop-Unrolled SAR ADCs”, IEEE Trans. on Circuits and Systems I, vol. XX(XX), pp. XX, Online July 2017.
DOI: 10.1109/TCSI.2017.2723799
[35]. J. Silva, D. Oliveira, D. Caetano, T. Rabuske, J. Fernandes, “Variable Bandwidth Chopper Amplifier for Eddy-Current Non-Destructive Testing”, IOS Press book of the Studies in Applied Electromagnetics and Mechanics Series, 2017
DOI: 10.3233/978-1-61499-767-2-187
[34]. T. Rabuske, J. Fernandes, "Effect of Comparator offset on the linearity of charge sharing ADCs", Analog Integrated Circuits and Signal Processing, vol. 90, no 1, pp. 9–16, Jan. 2017 (Online Sept. 2016)
DOI: 10.1007/s10470-016-0861-7
[33]. E. Ortigueira, T. Rabuske, L. Oliveira, J. Fernandes, M. Silva, "A 2.4 GHz High-Performance CMOS Differential Quadrature Relaxation Oscillator", Analog Integrated Circuits and Signal Processing, vol. 90, no 1, pp. 101–111, Jan. 2017. (Online Sept. 2016)
DOI: 10.1007/s10470-016-0866-2
[32]. A. Couto-Pinto, J. Fernandes, M. Piedade, M. Silva, “A Flash ADC Tolerant to High Offset Voltage Comparators”, Circuits, Systems, and Signal Processing, vol. 90, no 1, pp. 101–111, Jan. 2017. (Online June 2016)
DOI: 10.1007/s00034-016-0350-3
[31]. T. Rabuske, J. Fernandes, “A SAR ADC with a MOSCAP-DAC", IEEE Journal of Solid-State Circuits, Vol:51 , N.6, pp. 1410 – 1422, June 2016
DOI: 10.1109/JSSC.2016.2548486
[30]. F. Rabuske, T. Rabuske, J. Fernandes, “A 5-bit 300–900-MSps 0.8–1.2-V Supply Voltage ADC with Background Self-Calibration", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol: 64, N.1, pp 1-5, January 2017 (online March 2016)
DOI: 10.1109/TCSII.2016.2547741
[29]. H. Goncalves, M. Martins, J. Fernandes, “Fully Integrated Energy Harvesting Circuit with -25 dBm Sensitivity using Transformer Matching” IEEE Trans. on Circuits and Systems-II, vol.62, N.5, pp. 446-450, May 2015, (online Jan. 2015)
DOI:10.1109/TCSII.2014.2387514
[28]. T. Rabuske, F. Rabuske, J. Fernandes, C. Rodrigues, “An 8-bit 0.35 V 5.04 fJ/conv.-step SAR ADC with background self-calibration of comparator offset”, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 23, no 7, pp. 1301–1307, July 2015 (online Aug. 2014).
DOI: 10.1109/TVLSI.2014.2337236
[27]. D. Brito, T. Rabuske, J. Fernandes, P. Flores, J. Monteiro, “Quaternary logic look-up table in standard CMOS”, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 23, no 2, pp. 306–316, Feb 2015 (online Mar. 2014).
DOI: 10.1109/TVLSI.2014.2308302
[26]. T. Rabuske, J. Fernandes, “Noise-aware Simulation-based Sizing and Optimization of Clocked Comparators", Analog Integrated Circuits and Signal Processing, vol. 81, no 3, pp. 723–728, Dec 2014.(Online Out 2014)
DOI: 10.1007/s10470-014-0428-4
[25]. T. Rabuske, F. Rabuske, J. Fernandes, C. Rodrigues, D. Brito, "Comparator-Based Binary-Search ADC Architectures for UWB Receivers",Analog Integrated Circuits and Signal Processing, vol. 77, no 3, pp. 471–482, Dec.2013
DOI: 10.1007/s10470-013-0195-7
[24]. F. Cardoso, T. Costa, J. Germano, S. Cardoso, J. Borme, J. Gaspar, J. Fernandes, M. Piedade, P. Freitas, “Integration of Magnetoresistive Biochips on a CMOS Circuit” IEEE Transactions on Magnetics, Vol. 48, No. 11, pp. 3784-3787, Nov. 2012
DOI: 10.1109/TMAG.2012.2198449
[23]. J. Dores, E. Becerra-Alvarez, M. Martins, J. de la Rosa, J. Fernandes, “Efficient Biasing Circuit Strategies for Inductorless Wideband Low Noise Amplifiers with Feedback” Microelectronics Journal, Vol. 43, Issue 10, pp 714–720, Oct. 2012
DOI: 10.1016/j.mejo.2012.03.014
[22]. M. Martins, K. van Hartingsveldt, J. Fernandes, M. Medeiros Silva, C. J. M. Verhoeven, “Low-Noise Amplifiers with Double-Loop Feedback”, Circuits, Systems & Signal Processing, , Volume 32, Issue 2, pp 541–558, April 2013 (Online, Sept. 2012).
DOI: 10.1007/s00034-012-9496-9
[21]. L. Oliveira, E. Snelling, J. Fernandes, M. Silva, “An Inductorless CMOS Quadrature Oscillator Continuously Tuneable from 3.1 to 10.6 GHz” Int. J. Circuit Theory and Applications, Wiley, Vol. 40, 3, pp 209–219, March 2012 (online May 2010).
DOI: 10.1002/cta.718
[20]. M. Crepaldi, C. Li, J. Fernandes, P. Kinget, "An Ultra-Wideband Impulse-Radio Transceiver Chipset Using Synchronized-OOK Modulation” IEEE Journal of Solid-State Circuits Vol. 46, No. 10, pp. 2284-2299, October 2011
DOI: 10.1109/JSSC.2011.2161214
[19]. J. Fernandes, M. Martins, M. Piedade, H. Gonçalves “An Energy Harvesting Circuit for Self-Powered Sensors”, International Journal of Microelectronics and Computer Science, Vol.2, No.1, pp. 1-5, 2011.
[18]. C. Lazzari, J. Fernandes, P. Flores, J. Monteiro, “An Efficient Low Power Multiple-Value Look-Up Table Targeting Quaternary FPGAs”,Integrated Circuit and System Design. Power and Timing Modeling, Optimization, and Simulation, Lecture Notes in Computer Science Vol. 6448, pp 84-93, 2011
DOI: 10.1007/978-3-642-17752-1_9
[17]. V. Silva, J. Fernandes, H. Neto, “Reconfigurable Circuits Using Magnetic Tunneling Junction Memories”, Emerging Trends in Technological Innovation, IFIP Advances in Information and Communication Technology, Vol.7. N.2, p. 549-558, 2010
DOI: 10.1007/978-3-642-11628-5_61
[16]. C. Lazzari, J. Fernandes, P. Flores, J. Monteiro, "Low Power Multiple-value Voltage-mode Look-up Table for Quaternary FPGAs" JOLPE - Vol. 7, N° 2, pp. 1-8, April 2011.
[15]. L. Oliveira, A. Allam, I. Filanovsky, J. Fernandes, C. Verhoeven, M. Silva, “Experimental Comparison of Phase-Noise in Cross-Coupled RC- and LC Oscillators", Int. J. Circuit Theory and Applications, Wiley, n. 38 pp. 681–688, Sept. 2010 (Online, Apr. 2009).
DOI: 10.1002/cta.594
[14]. R. Duarte, J. Fernandes, “A Comparative Study on Transformer and Inductor Based LC Tanks for VCOs”, International Journal of Microelectronics and Computer Science Vol.1, No.1, pp. 37-41, July 2010.
[13]. V. Silva, J. Fernandes, L. Oliveira, H. Neto*, R. Ferreira, S. Freitas, P. Freitas, “Thermal Assisted Switching Magnetic Tunnel Junctions as FPGA Memory Elements” International Journal of Microelectronics and Computer Science, Vol.1, No.1, pp. 31-36, July 2010.
[12]. J. Oliveira, J. Goes, M. Figueiredo, E. Santin, J. Fernandes, J. Ferreira, “An 8-bit 120 MS/s Interleaved CMOS Pipeline ADC Based on MOS Parametric Amplification” IEEE Trans. on Circuits and Systems-II, Vol. 57, No. 2, pp. 105-109, Feb. 2010.
DOI: 10.1109/TCSII.2009.2038632
[11]. R. Duarte, J. Fernandes, “A Behavioral Model for Sigma Delta Fractional PLL and Applications to Circuit Dimensioning”, Electronics and Telecommunications Quarterly, 55, no 4, pp. 15–27, 2009
[10]. I. Filanovsky, L. Oliveira, J. Fernandes, “Wide Tuning Range Quadrature VCO Using Coupled Multivibrators” Electronics and Telecommunications Quarterly, 55, no 4, pp. 53–68, 2009
[9]. L. Oliveira, C. van den Bos, J. Fernandes, C. Verhoeven, M. Silva, “A 5 GHz Quadrature Relaxation Oscillator with Mixing for Improved Testability or Compact Front-end Implementation", Int. J. Circuit Theory and Applications, Wiley, n. 38 pp. 359–366 Apr. 2010 (online Nov. 2008).
DOI: 10.1002/cta.562
[8]. I. Filanovsky, L. Oliveira, C. Verhoeven, J. Fernandes, “Switching Time in Relaxation Oscillations of Emitter-Coupled Multivibrators”, IEEE Trans. on Circuits and Systems-II, vol. 55, N.9, pp. 892-896, Sept. 2008
DOI: 10.1109/TCSII.2008.923453
[7]. J. Fernandes, H. Gonçalves, L. Oliveira, M. Silva, “A Pulse Generator for UWB-IR based on a Relaxation Oscillator”, IEEE Trans. on Circuits and Systems-II, Special Issue on Multifunctional Circuits and Systems for Future Generations of Wireless Communications, vol. 55, pp. 239-243, Mar. 2008.
DOI: 10.1109/TCSII.2008.918968
[6]. J. Fernandes, M. Kouwenhoven, C. van den Bos, L. Oliveira, C. Verhoeven, “The Effect of Mismatches and Delay on the Quadrature Error of a Cross-Coupled Relaxation Oscillator”, IEEE Trans. on Circuits and Systems I, vol. 54(12), pp. 2592-2598, Dec. 2007.
[5]. M. Martins, J. Fernandes, M. Silva, “Dual-Band CMOS Low Noise Amplifier without Switches and with Continuously Adjustable Gain", Electronics Letters, vol. 43, pp. 920 - 921, Aug. 2007.
DOI: 10.1049/el:20071540
[4]. P. Pereira, J. Fernandes, M. Silva, “Error Correcting Encoders for Parallel-Type ADCs", Analog Integrated Circuits and Signal Processing, vol. 45/1, pp. 219-230, Dec. 2005.
[3]. J. Fernandes, M. Kouwenhoven, C. van den Bos, K. van Hartingsveldt, C. Verhoeven, “A 5.8-GHz Quadrature Cross-Coupled Oscillator”, Analog Integrated Circuits and Signal Processing, Special Issue on ISCAS’02 Analog Signal Processing Track, vol. 35/1, pp. 59-64, Apr. 2003.
DOI: 10.1109/ISCAS.2002.1011010
[2]. J. Fernandes, M. Silva, “Static and Dynamic Nonideal Performance of Folding ADCs”, Measurement Journal vol. 31/1, pp. 23-33, Elsevier Science, Jan. 2002.
DOI: 10.1016/S0263-2241(01)00013-6
[1]. E. Albuquerque, J. Fernandes, M. Silva, “NMOS Current-Balanced Logic”, Electronics Letters, vol.32, No.11, pp. 997-998, May 1996.
DOI: 10.1049/el:19960680