Research Output

2011

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

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

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

Open Access
4 Citations (Scopus)

Analysis and the design of a first - Order ΔΣ modulator using very incomplete settling

Goes, J. C. D. P. & Paulino, N. F. S. V., 1 Jan 2011, Proceedings of the 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES), 2011. p. 274-278

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

1 Citation (Scopus)

A polyphase comb filter using interlaying multiplexers for high-speed single-bit sigma-delta modulators

Gomes, L. F. D. S., Goes, J. C. D. P. & Paulino, N. F. S. V., 1 Jan 2011, International Conference Mixed Design of Integrated Circuits and Systems (MIXDES). p. 216-220

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

ARMA Modelling of Sleep Spindles

Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2011, IFIP Advances in Information and Communication Technology. p. 341-348

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

Open Access
3 Citations (Scopus)

A Second-Order Switched-Capacitor Delta Sigma Modulator Using Very Incomplete Settling

Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2011, Procedings of the International Symposium on Circuits and Systems (ISCAS), 2011. Vol. 1. p. 1367-1370

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

Open Access
2 Citations (Scopus)

A Self-Biased Ring Oscillator with Quadrature Outputs Operating at 600 MHz in 130nm CMOS Technology

Oliveira, L. A. B. G. D. & Goes, J. C. D. P., 1 Jan 2011, -. p. 221-224

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

A Simplified Design of a MOSFET-only Wideband Gilbert Cell

Oliveira, L. A. B. G. D., Oliveira, J. P. A. D. & Goes, J. C. D. P., 1 Jan 2011, Proceedings of the 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES). p. 225-230

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

2 Citations (Scopus)

A step-up μ-power converter for solar energy harvesting applications, using Hill Climbing maximum power point tracking

Paulino, N. F. S. V., Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2011, na. p. 1924-1927

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

Open Access
10 Citations (Scopus)

A Technology-Aware Optimization of RF Integrated Inductors

Coito, F. J. A. V. D., Pereira, P. M. R., Fino, M. H. S. & DEE Group Author, 1 Jan 2011, Analog Circuits: Applications, Design and Performance. Tlelo-Cuautle, E. (ed.). 1 ed. New York: Nova Publishers, p. 120-140 (Electrical Engineering Developments).

Research output: Chapter in Book/Report/Conference proceedingChapter

7 Citations (Scopus)
Open Access
66 Citations (Scopus)

Boron-doped nanocrystalline silicon thin films for solar cells

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, In : Applied Surface Science. 257, 21, p. 8901-8905

Research output: Contribution to journalArticle

Open Access
41 Citations (Scopus)

CMOS Fully Differential Feedforward-Regulated Folded Cascode Amplifier

Oliveira, L. A. B. G. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2011, In : TECHNOLOGICAL INNOVATION FOR SUSTAINABILITY. 349, NA, p. 565-572

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Design of a 10-bit 40 MS/s pipelined ADC using 1.5-bit with current-mode reference shifting

Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2011, Proceedings of the 18th International Conference Mixed Design of Integrated Circuits and Systems (MIXDES). p. 216-220

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

Design of a MOS RLC-Oscillator with Specified Total Harmonic Distortion

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, Midwest Symposium on Circuits and Systems Conference Proceedings. p. 1-4

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

Open Access
2 Citations (Scopus)

Flipped-around multiply-by-two amplifier with unity feedback factor

Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2011, In : Analog Integrated Circuits and Signal Processing. 68, 1, p. 133-138

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Light-triggered silicon-carbon pi'npin devices with self amplification

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2011, In : physica status solidi (c). 8, 3, p. 1083-1086

Research output: Contribution to journalArticle

Open Access
Open Access
3 Citations (Scopus)

New Non-Gyrator Type Active Inductors with Applications

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, Midwest Symposium on Circuits and Systems Conference Proceedings. p. 1-4

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

Open Access
1 Citation (Scopus)

Optical bias controlled amplification in tandem Si-C pinpin devices

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, In : MRS Proceedings. 1321, NA, p. -

Research output: Contribution to journalArticle

Open Access

Optical Demultiplexer Device: Frequency and optical bias analysis

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, In : MRS Proceedings. 1321, NA, p. -

Research output: Contribution to journalArticle

Open Access

Optical Transducers Based on Amorphous Si/SiC Photodiodes

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, IFIP Advances in Information and Communication Technology. CamarinhaMatos, LM. (ed.). Springer, Vol. 349. p. 604-611

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

Open Access

Oscillator Noise Budget for ADC Systems

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, Mixed Design of Integrated Circuits and Systems. p. 358-361

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

1 Citation (Scopus)

Photodiode with nanocrystalline Si/amorphous Si absorber bilayer

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, In : Applied Physics Letters. 99, 19, p. 191111

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Photo-sensing devices using a-Si based materials

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2011, In : physica status solidi (c). 8, 3, p. 1079-1082

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Regenerative Current Amplifier using van der Pol Approximation

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, Midwest Symposium on Circuits and Systems Conference Proceedings. p. 1-4

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

Open Access
12 Citations (Scopus)

Sleep spindles: Decomposition, parameterization and applications

Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2011, IEEE Conference on Signal Processing and Communications Applications (SIU). p. 1181-1184

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

Open Access

Three Transducers Embedded into One Single SiC Photodetector: LSP Direct Image Sensor, Optical Amplifier and Demux Device

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, Advances in Photodiodes. InTech, Vol. 19. p. 403-425

Research output: Chapter in Book/Report/Conference proceedingChapter

Use of a-SiC:H Photodiodes in Optical Communications Applications

Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, Advances in Photodiodes. InTech, Vol. 19. p. 477-402

Research output: Chapter in Book/Report/Conference proceedingChapter

2010

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

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

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

1 Citation (Scopus)

A CMOS Inverter-Based Self-biased Fully Differential Amplifier

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

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

Open Access
1 Citation (Scopus)

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

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

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

Open Access
2 Citations (Scopus)

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

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

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

9 Citations (Scopus)
Open Access
13 Citations (Scopus)
8 Citations (Scopus)

a-SiC:H Based Devices as Optical Demultiplexers

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, Materials Research Society Proceedings. p. 1246-B07-07

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

Open Access

A small-area self-biased wideband CMOS balun LNA with noise cancelling and gain enhancement

Custódio, J. R., Oliveira, L. A. B. G. D., Goes, J. C. D. P., Oliveira, J. P. A. D., Bruun, E. D. & Andreani, P., 1 Jan 2010, -. p. 1-4 4 p.

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

Open Access
2 Citations (Scopus)

Automatic generation of RF integrated inductors analytical characterization

Neves, M. F. D. S. V., Fino, M. H. S. & DEE Group Author, 1 Jan 2010, IEEE. p. 1-4

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

Open Access
3 Citations (Scopus)

CMOS Coupled Multivibrators for WMTS Applications

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2010, -. p. 231 - 236

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

Demultiplexer/Photodetector Integrated System Based on a-SiC:H Multilayered Structures

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, -. p. 1245-A18-05

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

Open Access
6 Citations (Scopus)

Digitally Programmable Delay-Locked-Loop with Variable Charge Pump Current

Steiger-garção, A. S., Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2010, -. p. 259-264

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

1 Citation (Scopus)

Electronic Detection of Toxic Amides Using the a-Si:H-based EIS Sensor

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, MRS Spring meeting. p. -

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

Eliminar, eliminar, Elsa, Light-triggered Silicon-carbon Pi’npin Devices for Optical Communications: Theoretical and Electrical Approaches

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, MRS Online Proceedings Library. p. 1245-A18-06

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

Open Access

Fast-settling low-power two-stage self-biased CMOS amplifier using feedforward-regulated cascode devices

Santos-tavares, R. M. L., Oliveira, L. A. B. G. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2010, IEEE. p. 25-28

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

Open Access
1 Citation (Scopus)

Field Effect and Light-Assisted a-Si:H Sensors for Detection of Ions in Solution

Lavareda, G. A. R., Carvalho, C. A. N. D., DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, In : SENSOR LETTERS. 8, 3, p. 493-496

Research output: Contribution to journalArticle

Open Access

Fully Integrated and Reconfigurable Architecture for Coherent Self-Testing of IQ ADCs

Oliveira, L. A. B. G. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2010, IEEE International Symposium on Circuits and Systems. p. 1927-1930

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

Open Access
2 Citations (Scopus)

GADISI - Genetic Algorithms Applied to the Automatic Design of Integrated Spiral Inductors

Neves, M. F. D. S. V., Coito, F. J. A. V. D., Pereira, P. M. R., Fino, M. H. S. & DEE Group Author, 1 Jan 2010, IFIP Advances in Information and Communication Technology. Camarinha-Matos, L., Pereira, P. & Ribeiro, L. (eds.). Springer Boston, Vol. 314/20. p. 515-522

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

Open Access
8 Citations (Scopus)