Research Output

1993

Tailoring defects on amorphous silicon pin devices

Martins, R., Fantoni, A. & Vieira, M., 2 Dec 1993, In : Journal of Non-Crystalline Solids. 164-166, PART 2, p. 671-674 4 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
1994

Application of thin film technology to optical sensors

Fortunato, E., Lavareda, G., Vieira, M., Martins, R. & Ferreira, L., 1994, In : Vacuum. 45, 10-11, p. 1151-1154 4 p.

Research output: Contribution to journalArticle

1995
12 Citations (Scopus)
2000

Integration of resources and scheduling information for building and construction, linking IAI/IFC and ISO 13584

Jardim-Gonçalves, R. L. R., Tavares, R., Steiger-Garção, A. S. & Grilo, A. C. B., 2000, Product and Process Modelling in Building and Construction. Gonçalves, R., Steiger-Garção, A. & Scherer, R. (eds.). A. A. Balkema Publishers, p. 239-245

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

2005
Open Access
2 Citations (Scopus)
2007

Design of Improved Rail-to-Rail Low-Distortion and Low-Stress Switches in Advanced CMOS Technologies

Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2007, IEEE International Conference on Electronics, Circuits and Systems. p. 218-221

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

Open Access
2008

On the HHT, its problems, and some solutions

Rato, R. T., Ortigueira, M. D. & Batista, A. M. G., Aug 2008, In : Mechanical Systems and Signal Processing. 22, 6, p. 1374-1394 21 p.

Research output: Contribution to journalArticle

219 Citations (Scopus)
2009

ADISI- An efficient tool for the automatic design of integrated spiral inductors

Neves, M. F. D. S. V., Coito, F. J. A. V. D., Fino, M. H. S. & DEE Group Author, 1 Jan 2009, -. p. 799-802

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

Open Access
8 Citations (Scopus)

a-Si:H p–i–n structures with extreme i-layer thickness

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : THIN SOLID FILMS. 517, 23, p. 6426-6429

Research output: Contribution to journalArticle

Open Access

Blue-enhanced thin-film photodiode for dual-screen x-ray imaging

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : Applied Physics Letters. 95, 26, p. 263505

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

Combined LNA and Mixer Circuits for 2.4 GHz ISM Band

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 425-428

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

Open Access
8 Citations (Scopus)

Design of a low-power, open loop, multiply-by-two amplifier with gain-accuracy improved by local-feedback

Goes, J. C. D. P., Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2009, -. p. 248-251

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

1 Citation (Scopus)

Electronic Detection and Quantification of ions in solution using an a-Si:H Field-effect Device

Lavareda, G. A. R., Carvalho, C. A. N. D., DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. -

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

Open Access

Experimental Comparison of Phase Noise in Cross-Coupled RC- and LC-Oscillators

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, In : International Journal of Circuit Theory and Applications. 38, 7, p. 681-688

Research output: Contribution to journalArticle

Open Access
19 Citations (Scopus)

FILTERS: Fractional vs Integer order

Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2009, -. p. -

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

Fine Tuning of the Spectral Sensitivity in a-SiC:H Stacked p-i'i-n Graded Cells

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. 1153-A19-02

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

Open Access

Improved clock-phase generator based on self-biased CMOS logic for time-interleaved SC circuits

Gomes, L. F. D. S., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2009, -. p. 763-766

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

Open Access
2 Citations (Scopus)

Large area double p–i–n heterostructure for signal multiplexing and demultiplexing in the visible range

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : THIN SOLID FILMS. 517, 23, p. 6435-6439

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

LNA, Oscillator, and Mixer, Co-Design for Compact RF-CMOS ISM Receivers

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 291-295

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

3 Citations (Scopus)

LNA, Oscillator and Mixer Co-Design for Compact RF-CMOS ISM Receivers

Oliveira, L. A. B. G. D., Oliveira, J. P. A. D. & DEE Group Author, 1 Jan 2009, MIXED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS. p. 291-295

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

3 Citations (Scopus)

LNA, Oscillator and Mixer Co-Design Strategy Approach for RF-CMOS

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, In : Electronics and Telecommunications Quartely. 55, 4, p. 37-51

Research output: Contribution to journalArticle

Modeling a-SiC:H Tandem Pinpin and Pinip Photodiodes for Color Sensor Application

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : Journal Of Nanoscience And Nanotechnology. 9, 7, p. 4028-4033

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

New stacked photodevices for signal multiplexing and demultiplexing applications in the visible spectrum

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. 869-874

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

Open Access

Noise Performance of Transimpedance Amplifiers for Radiation Detectors

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. -

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

Optical multiplexer for short range communications

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : Physica E: Low-dimensional Systems and Nanostructures. 41, 6, p. 1082-1085

Research output: Contribution to journalArticle

Open Access
18 Citations (Scopus)

Optimization of p-type Nanocrystalline Silicon Thin Films for Solar Cells and Photodiodes

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, Materials Research Society Symposium. p. 1153-A06-02

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

Open Access
1 Citation (Scopus)

Optimization of the a-SiC p-layer in a-Si:H-based n-i-p Photodiodes

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. 1245-A18-01

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

Open Access

Photocurrent and Spectral Response Analysis of a-SiC:H Pinip and Pinpin Photodiodes

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : Journal Of Nanoscience And Nanotechnology. 9, 7, p. 4254-4258

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
Open Access
21 Citations (Scopus)

Run-Time Reconfigurable Array using Magnetic RAM

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 74-81

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

Open Access
3 Citations (Scopus)

Stability of indium-oxide thin-film transistors by reactive ion beam assisted deposition

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In : THIN SOLID FILMS. 517, 23, p. 6341-6344

Research output: Contribution to journalArticle

Open Access
11 Citations (Scopus)

Stacked pin devices for imaging applications

DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. 1-4

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

Open Access

The Empirical Mode Decomposition an Useful Tool for Signal Analysis

Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2009, New Signal Processing Research. Nova Science Publishers, Inc., p. 455-475

Research output: Chapter in Book/Report/Conference proceedingChapter

Thermal Assisted Switching Magnetic Tunnel Junctions as FPGA Memory Elements

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 332-336

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

Using discrete-variable optimization for CMOS spiral inductor design

Coito, F. J. A. V. D., Pereira, P. M. R., Fino, M. H. S. & DEE Group Author, 1 Jan 2009, -. p. 324-327

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

Open Access
9 Citations (Scopus)

Wide tuning range quadrature VCO using coupled multivibrators

Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 341-344

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

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)