Research Output 1993 2019

Filter
Conference contribution
2019

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

Signal receivers
Operational amplifiers
Inverter
transconductance
low noise

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

Amplification
Modulation
Nonlinear distortion
Power amplifiers
Orthogonal frequency division multiplexing

Characterization and optimization of an inductive DC-DC converter for ultra-low power energy harvesting

Batista, D., Oliveira, L. & Santos, P. M. D., 1 May 2019, Proceedings - 2019 International Young Engineers Forum, YEF-ECE 2019. Institute of Electrical and Electronics Engineers Inc., p. 77-82 6 p. 8740825

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

Power Harvesting
DC-DC Converter
Energy Harvesting
Photovoltaic cells
Energy harvesting
1 Citation (Scopus)

Indoor positioning and intuitive advertising using visible light communication

Vieira, M. A., Vieira, M. A., Louro, P., Fantoni, A. & Vieira, P., 1 Jan 2019, Physics and Simulation of Optoelectronic Devices XXVII. Osinski, M., Witzigmann, B. & Arakawa, Y. (eds.). SPIE-International Society for Optical Engineering, 1091217. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10912).

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

positioning
Positioning
Light emitting diodes
optical communication
Marketing
2018

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

Delta modulation
Modulators
modulators
delta modulation
Bandwidth
2 Citations (Scopus)
2 Downloads (Pure)

A Voltage Controlled Oscillator Using IGZO Thin-Film Transistors

Keragodu, T., Tiwari, B., Nishtha, Bahubalindruni, P., Goes, J. & Barquinha, P., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-May. 8351175

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

Open Access
File
Relaxation oscillators
Variable frequency oscillators
Thin film transistors
Oxide films
Networks (circuits)

Challenges in teaching electrical circuit analysis to millennials

Fino, M. H., 27 Dec 2018, 3rd International Conference of the Portuguese Society for Engineering Education, CISPEE 2018. Institute of Electrical and Electronics Engineers Inc., 8593460

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

Circuit theory
Electric network analysis
Teaching
Students
advanced course
2 Citations (Scopus)

Characterization of the residual self-interference power in full-duplex wireless systems

Irio, L., Oliveira, R. & Oliveira, L., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-May. 8351260

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

Radio interference
Phase noise
Communication systems

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 Inc., p. 47-52 6 p. 8507330

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

Modulators
modulators
Computer hardware description languages
sensors
Sensors
1 Citation (Scopus)

Energy efficient micro-machined thermal flow-rate sensor based on transient operation mode

Shaun, F., Sarkar, S., Ali, H., Poulichet, P., Peressutti, F., Marty, F., Bourouina, T., Nefzaoui, E. & Oliveira, J. P., 22 Jun 2018, Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2018. Marcelli, R., Mita, Y., Smith, S., Pressecq, F., Nouet, P., Mailly, F. & Schneider, P. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p.

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

flow velocity
Flow rate
sensors
Sensors
energy consumption
16 Downloads (Pure)

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 proceedingConference contribution

Open Access
File
DC-DC converters
Energy efficiency
Capacitors
Energy harvesting
Electric potential
2 Citations (Scopus)

Fine-grained indoor localization: optical sensing and detection

Vieira, M. A., Vieira, M. A., Louro, P., Fantoni, A. & Vieira, P. M. A. C., 1 Jan 2018, Optical Sensing and Detection V. Berghmans, F. & Mignani, A. G. (eds.). SPIE-International Society for Optical Engineering, 106800H. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10680).

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

Optical Sensing
Light emitting diodes
Navigation System
Navigation systems
Transmitter
2 Citations (Scopus)

Generic Model for Multi-Phase Ring Oscillators

Pereira, P. C., Pinto, A. C., Oliveira, L. B. & Fernandes, J. R., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8351777. (IEEE International Symposium on Circuits and Systems; vol. 2018-May).

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

Open Access
File
Cathode ray oscilloscopes
Integrated circuits
Transistors
Networks (circuits)
Monte Carlo simulation

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 Inc., 8351862. (IEEE International Symposium on Circuits and Systems; vol. 2018-May).

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

DC-DC converters
Demonstrations
Electric potential
Capacitors
Visualization

On the use of modified Biolek window for Memristor modeling in VerilogA

Fino, M. H. S. & Pina, T. M. R., 22 Jun 2018, Proceedings of the 25th International Conference "Mixed Design of Integrated Circuits and System", MIXDES 2018. IEEE, p. 63-66 4 p.

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

Memristors
2 Citations (Scopus)

On the use of visible light communication in cooperative vehicular communication systems

Vieira, M. A., Vieira, M. A., Louro, P. & Vieira, P., 1 Jan 2018, Next-Generation Optical Communication Components, Sub-Systems, and Systems VII. Zhou, X. & Li, G. (eds.). SPIE-International Society for Optical Engineering, 105610T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10561).

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

Vehicular Communications
Cooperative Communication
Communication Systems
optical communication
telecommunication

The impact of phase-noise on the communication system receivers

Ribeiro, A., Irio, L., Oliveira, L. & Oliveira, R., 29 May 2018, Proceedings - 2018 International Young Engineers Forum, YEF-ECE 2018. Institute of Electrical and Electronics Engineers Inc., p. 55-60 6 p.

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

Phase noise
Communication systems
Orthogonal frequency division multiplexing
Bit error rate
Modulation
1 Downloads (Pure)

Using Modified Bessel Functions for Calculations of Drain Current Harmonics in a MOS Transistor Operating in Moderate Inversion

Filanovsky, I. M., Oliveira, L. B. & Tchamov, N. T., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-May. 8350949. (IEEE International Symposium on Circuits and Systems; vol. 2018-May).

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

File
Bessel functions
Drain current
MOSFET devices
Electric potential
Intermodulation

Vehicular visible light communication: A road-to-vehicle proof of concept

Vieira, M. A., Vieira, M. A., Louro, P. & Vieira, P., 2018, Optical Sensing and Detection V. Berghmans, F. & Mignani, A. G. (eds.). SPIE-International Society for Optical Engineering, 106800J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10680).

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

roads
optical communication
vehicles
communication
Vehicular Communications
2 Citations (Scopus)

Visible light communication technology for fine-grained indoor localization

Vieira, M. A., Vieira, M. A., Louro, P., Fantoni, A. & Vieira, P., 2018, Optical Interconnects XVIII. Schroder, H. & Chen, R. T. (eds.). SPIE-International Society for Optical Engineering, 105380A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10538).

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

optical communication
Diode
Transmitter
Positioning
Light emitting diodes
2017

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

Clocks
Capacitors
Bandwidth
Resistors
Modulators
2 Citations (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

Notch filters
Capacitors
Sampling
Water management
Sensor nodes
1 Citation (Scopus)

A simple LDO with adaptable bias for internet of things applications

Filanovsky, I. M., Oliveira, L. B., Tchamov, N. T. & Ivanov, V. V., 2017, IEEE International Symposium on Circuits and Systems: From Dreams to Innovation, ISCAS 2017 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 8050540

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

Open Access
Networks (circuits)
Transistors
Electric potential
Bias currents
Internet of things

A two-step radio receiver architecture fully embedded into a charge-sharing SAR ADC

Pereira, N., Serra, H. & Goes, J., 25 Sep 2017, IEEE International Symposium on Circuits and Systems: From Dreams to Innovation, ISCAS 2017 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 8050563

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

Radio receivers
FIR filters
Sampling
Networks (circuits)
4 Citations (Scopus)

Coupled data transmission and indoor positioning by using transmitting trichromatic white LEDs and a SiC optical MUX/DEMUX mobile receiver

Vieira, M. M. D. A. C., Vieira, M. A., Vieira, P. M. A. C. & Louro, P., 2017, Optical Sensors 2017. Spie -- the Int Soc for Optical Engineering, Vol. 10231. 102310G

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

data transmission
Data Transmission
Data communication systems
positioning
Positioning

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 proceedingConference contribution

Open Access
Temperature
Design methodology
Internet of things
Sensor
Coefficients
2 Citations (Scopus)

Fractional harmonic distortion calculation using simplified 'reconciliation' model for a MOST operating in moderate inversion

Filanovsky, I. M., Oliveira, L. B. & Tchamov, N. T., 2017, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems, MWSCAS 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-August. p. 755-758 4 p. 8053033

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

Open Access
Drain current
Harmonic distortion
Bessel functions
Taylor series
Electric potential

Low frequency CMOS two-integrator oscillator for IoT applications

Mendes, E., Oliveira, L. B. & Oliveira, J. P., 8 Aug 2017, Proceedings of the 24th International Conference on Mixed Design of Integrated Circuits and Systems, MIXDES 2017. Institute of Electrical and Electronics Engineers Inc., p. 281-284 4 p. 8005216

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

Open Access
Networks (circuits)
Electric power utilization
Transconductance
MOSFET devices
Transistors

Low Temperature Deposition of Conducting Indium Oxide Films for Solar Cell Applications

Lavareda, G. L., Vygranenko, Y., Fernandes, M., Vieira, M. M. D. A. C., Carvalho, N., Brogueira, P. & Amaral, A., 2 Nov 2017, Proceedings of the 34th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC). p. 164-166 3 p.

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

indium oxides
oxide films
solar cells
conduction
polyethylene terephthalate
1 Citation (Scopus)

Microneedle based ECG – Glucose painless MEMS sensor with analog front end for portable devices

Teixeira, M. L., Velez, C., Li, D. & Goes, J., 2017, Technological Innovation for Smart Systems - 8th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2017, Proceedings. Camarinha-Matos, L. M., Parreira-Rocha, M. & Ramezani, J. (eds.). Cham: Springer New York LLC, p. 463-478 16 p. (IFIP Advances in Information and Communication Technology; vol. 499).

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

Front-end
Sensor
Glucose
Mobile phone
Internet of things

Optical bias selector based on a multilayer a-SiC: H optical filter

Vieira, M., Vieira, M. A. & Louro, P., 1 Jan 2017, Third International Conference on Applications of Optics and Photonics. Spie -- the Int Soc for Optical Engineering, Vol. 10453. 1045309

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

Open Access
Optical Filters
selectors
Optical filters
Selector
optical filters

Reconfigurable photonic logic architecture: An overview

Silva, V., Barata, M. & Vieira, M., 1 Jan 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, p. 447-462 16 p. (IFIP Advances in Information and Communication Technology; vol. 499).

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

Photonics
Lighting
Sensors
Amorphous silicon
Infrared radiation

Visible light communication and indoor positioning using a-SiCH device as receiver

Vieira, M. A., Vieira, M., Louro, P., Vieira, P. & Fantoni, A., 2017, Third International Conference on Applications of Optics and Photonics. Spie -- the Int Soc for Optical Engineering, Vol. 10453. 104530A

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

Open Access
Transmitter
positioning
Positioning
optical communication
Transmitters
2016
20 Citations (Scopus)

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

Feedback
Energy dissipation
Transistors
Processing
3 Downloads (Pure)

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

Feedback
Energy dissipation
Transistors
Processing

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

Sensor nodes
Amplification
CMOS
amplifiers
sensors

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
DC-DC converters
Controllers
Electric potential
Clocks
Capacitance
5 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 proceedingConference contribution

Energy
Charge
Scenarios
Prototype

Design of a low phase error multiphase clock generator for modern wideband receivers

Fernandes, M. D., Oliveira, L. B., Goes, J. & Oliveira, J. P., 2016, 2016 12th Conference on Ph.D. Research in Microelectronics and Electronics, PRIME 2016. Institute of Electrical and Electronics Engineers Inc., 7519504

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

Open Access
Clocks
Networks (circuits)
Flip flop circuits
Electric power utilization
3 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 Inc., p. 37-40 4 p. 7593816

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

Modulators
modulators
sensors
Sensors
Smart sensors
8 Citations (Scopus)

Gm-C biquad filter for low signal sensor applications

Arya, R. & Oliveira, J. P. A. D., 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. 207-210 4 p. 7529733

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

Cutoff frequency
filters
Electric network topology
sensors
Sensors

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 Inc., 7388607

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

Open Access
DC-DC converters
Capacitors
Capacitance
Electric potential
Networks (circuits)
1 Citation (Scopus)

Non-linear model for multiple phase ring oscillators

Pereira, P. C., Oliveira, L. B. & Fernandes, J., 22 Jul 2016, 2016 12th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME 2016). New York, USA: IEEE, 7519494

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

Networks (circuits)
1 Citation (Scopus)

Oxide TFTs on flexible substrates for designing and fabricating analog-to-digital converters

Correia, A., Goes, J. & Barquinha, P., 2016, Technological Innovation for Cyber-Physical Systems: Proceedings of the 7th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2016. Camarinha-Matos, L. M., Falcão, A. J., Vafaei, N. & Najdi, S. (eds.). Cham: Springer, p. 533-541 9 p. (IFIP Advances in Information and Communication Technology; vol. 470).

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

Substrate
Zinc
Semiconductors
Integrated
Temperature
1 Citation (Scopus)

Switching characteristic and capacitance analysis of a-Si: H pinpin photodiodes for visible range telecommunications

Fantoni, A., Fernandes, M., Louro, P. & Vieira, M. M. D. A. C., 2016, Silicon Photonics and Photonic Integrated Circuits V. Spie -- the Int Soc for Optical Engineering, Vol. 9891. 989120

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

Photodiode
Capacitance
Photodiodes
Telecommunications
photodiodes

Verilog-A Compact Model of Integrated Tapered Spiral Inductors

Fino, M. H. S., 2 Aug 2016, Proceedings of the 23rd International Conference Mixed Design of Integrated Circuits and Systems, MIXDES 2016. Napieralski, A. (ed.). IEEE, p. 58-61 4 p.

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

Computer hardware description languages
Variable frequency oscillators
Transistors
Simulators
4 Citations (Scopus)

Wideband noise cancelling balun LNA with feedback biasing

Fernandes, M. D., Oliveira, L. B. & Goes, J., 29 Jul 2016, 2016 IEEE International Symposium on Circuits and Systems (ISCAS 2016). New York, USA: IEEE, p. 285-288 4 p. 7527226. (IEEE International Symposium on Circuits and Systems; vol. 2016-July).

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

Low noise amplifiers
Noise figure
Feedback
Transistors
Electric power utilization
2015
12 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

Modulators
Bandwidth
Energy efficiency
Genetic algorithms
5 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

Energy efficiency
Networks (circuits)
Electric potential
Feedback

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

Variable frequency oscillators
Modulators
Operational amplifiers
Bandwidth
Networks (circuits)