Artigo em conferência |
- Rodrigues, N.M.; Carvalho, J.P.; Janeiro, F.M.; Ramos, P.M.. "Electrical Power Grid Frequency Estimation with Fuzzy Boolean
Nets". Lisboa, 2020.
10.1007/978-3-030-50146-4_49
- Anglada, J.R.; Arpaia, P.; Buzio, M.; Liccardo, A.; Parrella, A.; Pentella, M.; Ramos, P.M.. "On the importance of magnetic
material characterization for the design of particle accelerator magnets". 2018.
10.1088/1742-6596/1065/5/052045
- Rodrigues, N.M.; Ramos, P.M.; Janeiro, F.M.. "Comparison of harmonic estimation methods for power quality assessment". 2018.
10.1088/1742-6596/1065/5/052036
- Janeiro, F.M.; Ramos, P.M.; Carretas, F.; Wagner, F.. "Cloud base height measurement system based on stereo vision with automatic
calibration". 2016.
10.1109/I2MTC.2016.7520454
- Janeiro, F.M.; Ramos, P.M.. "A comparative analysis between genetic algorithms and complex nonlinear least squares on electrical
impedance characterization". 2016.
10.1109/I2MTC.2016.7520552
- Ramos, P.M.; Janeiro, F.M.. "Vector fitting based automatic circuit identification". 2016.
10.1109/I2MTC.2016.7520553
- Ramos, P.M.; Janeiro, F.M.; Girão, P.S.. "Evaluation of the uncertainty of electrical impedance measurements: The GUM and
its Supplement 2". 2015.
10.1088/1742-6596/588/1/012045
- Silva Girão, P.S.; Postolache, O.; Postolache, G.; Ramos, P.M.; Pereira, J.M.D.. "Microwave Doppler radar in unobtrusive health
monitoring". 2015.
10.1088/1742-6596/588/1/012046
- Aguiam, D.E.; Rosado, L.S.; Ramos, P.M.; Piedade, M.. "Portable instrument for eddy currents Non-Destructive Testing based
on heterodyning techniques". 2014.
10.1109/I2MTC.2014.6860970
- Santos, J.; Janeiro, F.M.; Ramos, P.M.. "Embedded viscosity measurement system using a vibrating-wire sensor". 2014.
10.1109/I2MTC.2014.6860858
- Abrantes, R.; Rosado, L.S.; Ramos, P.M.; Piedade, M.. "Embedded measurement system for non-destructive testing using new eddy
currents planar array probe". 2014.
10.1109/I2MTC.2014.6860811
- Janeiro, F.M.; Fernandes, C.A.; Costa, J.R.; Ramos, P.M.. "RFID chip characterization through S-parameter measurements and
gene expression programming". 2014.
10.1109/I2MTC.2014.6860736
- Rosado, L.S.; Piedade, M.; Catarrunas, T.; Ramos, Pedro. "Real-time processing of multi-frequency eddy currents testing signals".
2013.
Publicado • 10.1109/I2MTC.2013.6555631
- Rosado, L.; Ramos, Pedro; Janeiro, F.M.; Piedade, M.. "Eddy currents testing defect characterization based on non-linear regressions
and artificial neural networks". 2012.
Publicado • 10.1109/I2MTC.2012.6229696
- Santos, J.; Ramos, Pedro. "Implementation of a least-squares multi-harmonic fitting algorithm in the multicore cell processor".
2012.
Publicado • 10.1109/I2MTC.2012.6229135
- Ramos, Pedro; Janeiro, F.M.. "Performance evaluation of gene expression programming in impedance spectroscopy for sensor modelling".
2012.
Publicado
- Janeiro, F.M.; Carretas, F.; Kandler, K.; Ramos, Pedro; Wagner, F.. "Automated cloud base height and wind speed measurement
using consumer digital cameras". 2012.
Publicado
- Santos, J.; Ramos, Pedro. "Application of compensation techniques in a dsPIC based impedance measuring system". 2011.
Publicado • 10.1109/EUROCON.2011.5929316
- Santos, J.; Ramos, Pedro. "Impedance measuring system based on a dsPIC". 2010.
Publicado
- Ramos, Pedro; Radil, T.; Janeiro, F.M.. "Sine-fitting algorithms implemented in 32-bit floating point systems". 2010.
Publicado
- Janeiro, F.M.; Wagner, F.; Ramos, Pedro; Silva, A.M.. "Uncertainty analysis of a cloud base height measurement system based
on digital photography". 2010.
Publicado
- Awan, Z.A.; Ramos, Pedro. "Improvement of phase difference estimation using modified ellipse fit method". 2010.
Publicado • 10.1109/IMTC.2010.5488155
- Da Costa, C.; Mathias, M.H.; Ramos, Pedro; Girão, P.S.. "A new approach for real time fault diagnosis in induction motors
based on vibration measurement". 2010.
Publicado • 10.1109/IMTC.2010.5488039
- Janeiro, F.M.; Ramos, Pedro; Fareleira, J.M.N.A.; Diogo, J.C.F.; Máximo, D.R.C.; Caetano, F.J.P.. "Impedance spectroscopy
of a vibrating wire for viscosity measurements". 2010.
Publicado • 10.1109/IMTC.2010.5488112
- Costa, J.R.; Lima, E.B.; Medeiros, C.R.; Radil, T.; Martins, R.C.; Ramos, Pedro; Fernandes, C.A.. "Development of an indoor
Wireless Personal Area Network based on mechanically steered millimeter-wave lens antenna". 2010.
Publicado • 10.1109/IMTC.2010.5488098
- Rosado, L.S.; Ramos, Pedro; Piedade, M.; Santos, T.G.; Vilaça, P.. "A reconfigurable digital signal processing system for
eddy currents non-destructive testing". 2010.
Publicado • 10.1109/IMTC.2010.5488183
- Radil, T.; Ramos, Pedro. "Power quality detection and classification method for IEC 61000-4-30 Class A instruments". 2010.
Publicado • 10.1109/IMTC.2010.5488085
- Fernandes, C.A.; Martins, R.C.; Radil, T.; Ramos, Pedro; Lima, E.B.; Medeiros, C.R.; Costa, J.R.. "Low-cost mechanically steered
millimeter-wave lens antenna system for indoor LANs". 2010.
Publicado • 10.1109/IWAT.2010.5464789
- Janeiro, F.M.; Ramos, Pedro. "Application of genetic algorithms for estimation of impedance parameters of two-terminal networks".
2009.
Publicado • 10.1109/IMTC.2009.5168521
- Rosado, L.; Santos, T.; Piedade, M.; Ramos, Pedro; Vilaça, P.. "New non-destructive test technique on metal inspection". 2009.
Publicado
- Janeiro, F.M.; Wagner, F.; Ramos, Pedro; Silva, A.M.. "Cloud base height estimation using a low-cost digital camera". 2009.
Publicado
- Radil, T.; Ramos, Pedro; Cruz Serra, A.. "Single-phase power quality analyzer based on a new detection and classification
algorithm". 2009.
Publicado
- Ramos, Pedro; Janeiro, F.M.; Radil, T.. "Performance comparison of three algorithms for two-channel sinewave parameter estimation:
Seven parameter sine fit, ellipse fit, spectral sinc fit". 2009.
Publicado
- Radil, T.; Ramos, Pedro. "Frequency domain based algorithm for estimation of single-tone multichannel signals". 2009.
Publicado • 10.1109/IMTC.2009.5168593
- Radil, T.; Ramos, Pedro; Serra, A.C.. "Improved method for detection and classification of transients and waveform distortions
using sine fitting algorithms". 2009.
Publicado • 10.24084/repqj07.485
- Ramos, Pedro; Janeiro, FM; Tlemçani, M.; Serra, AC. "Uncertainty Analysis of Impedance Measurements Using DSP Implemented
Ellipse Fitting Algorithms". 2008.
Publicado • 10.1109/IMTC.2008.4547080
- Janeiro, FM; Martins JF; Pires, VF; Ramos, Pedro; A. J. Pires. "Induction Motor Broken Bars Online Detection". 2008.
Publicado • 10.1109/IMTC.2008.4547401
- Radil, Tomas; Ramos, Pedro. "Frequency Estimation of Power System Signals Using a New Spectrum Leakage Correction Algorithm".
2008.
Publicado • 10.1109/IMTC.2008.4547406
- Radii, T.; Ramos, Pedro; Serra, A.C.. "Detection and extraction of harmonic and non-harmonic power quality disturbances using
sine fitting methods". 2008.
Publicado • 10.1109/ICHQP.2008.4668813
- Dos Santos, T.G.; Ramos, Pedro; Dos Santos Vilaça, P.. "Non destructive testing of Friction Stir Welding: Comparison of planar
eddy current probes". Trabalho apresentado em 16th IMEKO TC4 Int. Symp.: Exploring New Frontiers of Instrum. and Methods
for Electrical and Electronic Measurements; 13th TC21 Int. Workshop on ADC Modelling and Testing - Joint Session, Proc.,
2008.
Publicado
- Ramos, Pedro; Radil, T.; Serra, A.C.. "Detection and classification of transients and waveform distortions using an algorithm
based on sine-fitting". 2008.
Publicado
- Ramos, Pedro; Janeiro, F.M.; Tlemçani, M.; Cruz Serra, A.. "Implementation of a DSP based impedance measurement instrument
using ellipse fitting algorithms". 2007.
Publicado
- Radii, T.; Matz, V.; Janeiro, F.M.; Ramos, Pedro; Serra, A.C.. "On-line detection and classification of power quality disturbances
in a single-phase power system". 2007.
Publicado • 10.1109/POWERENG.2007.4380155
- Ramos, Pedro; Radil, T.; Janeiro, F.M.; Cruz Serra, A.. "DSP based power quality analyzer using new signal processing algorithms
for detection and classification of disturbances in a single-phase power system". Trabalho apresentado em 15th IMEKO Symposium
on Novelties in Electrical Measurements and Instrumentation in Parallel with the 12th Workshop on ADC Modelling and Testing,
2007.
Publicado
- Matz, V.; Radil, T.; Ramos, Pedro; Serra, A.C.. "Automated power quality monitoring system for on-line detection and classification
of disturbances". 2007.
Publicado • 10.1109/imtc.2007.379104
- Janeiro, F.M.; Ramos, Pedro. "Multiharmonic waveform fitting of periodic signals using genetic algorithms". 2007.
Publicado • 10.1109/imtc.2007.379361
- Ramos, H.M.; Ramos, Pedro; Paces, P.. "Development of a IEEE 1451 standard compliant smart transducer network with time synchronization
protocol". 2007.
Publicado • 10.1109/imtc.2007.379133
- Ramos, Pedro; Janeiro, F.M.. "Implementation of DSP based algorithms for impedance measurements". 2007.
Publicado • 10.1109/ICSPC.2007.4728444
- Radil, T.; Janeiro, F.M.; Ramos, Pedro. "Development of a single-phase DSP based power quality analyzer using new signal processing
algorithms for detection and classification". 2007.
Publicado • 10.24084/repqj05.367
- Komárek, M.; Novotny, M.; Ramos, Pedro; Dias Pereira, J.M.; Komarek, M. "A DSP based prototype for water conductivity measurements".
2006.
Publicado • 10.1109/IMTC.2006.235376
- Matz, V.; Ramos, Pedro; Brás, N.B.; Serra, A.C.. "A comparative evaluation between frequency estimation algorithms for power
quality assessment in dsp implementation". 2006.
Publicado
- Ramos, P.M.; Brás, N.B.; Serra, A.C.; Ramos, Pedro. "A new calibration method for current and voltage sensors used in power
quality measurements". 2006.
Publicado • 10.1109/IMTC.2006.235051
- Rodrigues, P.M.; Ramos, Pedro. "Design and characteri ation of a sun sensor for the Sseti-Eseo project". 2006.
Publicado
- Janeiro, F.M.; Ramos, Pedro; Tlemcani, M.; Serra, A.C.. "Analysis of a non-iterative algorithm for the amplitude and phase
difference estimation of two acquired sinewaves". 2006.
Publicado
- Ramos, Pedro; Serra, A.C.; Ramos, PM. "Convergence of least-squares multi-harmonic fitting algorithm". 2006.
Publicado • 10.1109/IMTC.2006.236253
- Ribeiro, A.L.; Geirinhas Ramos, H.M.; Ramos, Pedro; Pereira, J.M.D.. "Inductive conductivity cell for water salinity monitoring".
2006.
Publicado
- Radil, T.; Ramos, Pedro; Cruz Serra, A.. "DSP based portable impedance measurement instrument using sine-fitting algorithms".
Trabalho apresentado em Conference Record - IEEE Instrumentation and Measurement Technology Conference, 2005.
Publicado • 10.1109/IMTC.2003.1207906
- Ramos, H.M.S.G.; Assunção, F.; Ribeiro, A.L.; Ramos, Pedro. "A low-cost temperature controlled system to test and characterize
sensors". Trabalho apresentado em IEEE AFRICON Conference, 2004.
Publicado
- Da Silva, M.F.; Ramos, Pedro; Martins, R.C.; Serra, A.C.. "Least-squares fitting algorithms applied to periodic signals".
Trabalho apresentado em Conference Record - IEEE Instrumentation and Measurement Technology Conference, 2004.
Publicado • 10.1109/IMTC.2004.1351415
- Serra, A.C.; Da Silva, M.F.; Ramos, Pedro; Michaeli, L.; Saliga, J.. "Fast ADC testing by spectral and histogram analysis".
Trabalho apresentado em Conference Record - IEEE Instrumentation and Measurement Technology Conference, 2004.
Publicado
- Ramos, Pedro; Costa, Jorge R.; Paiva, Carlos R.. "Numerical study of pulse switching in nonlinear nonuniform fiber bragg gratings".
2000.
Publicado
- Costa, Jorge R.; Ramos, Pedro; Paiva, Carlos R.; Barbosa, Afonso M.. "Numerical study of WDM pulse equalization in twin-core
fiber amplifiers". 2000.
Publicado
- Ramos, Pedro; Paiva, Carlos R.. "New variational approach for the cross-phase modulation effect on self-routing pulse switching
in nonlinear optical fibers". 1997.
Publicado
- Ramos, Pedro; Paiva, Carlos R.. "Optimization of phase-controlled soliton switching in nonlinear optical fibers". 1997.
Publicado
|
Artigo em revista |
- Gabriele Cicioni; Alessio De Angelis; Fernando M. Janeiro; Ramos, Pedro; Paolo Carbone. "Battery Impedance Spectroscopy Embedded
Measurement System". Batteries (2023): https://doi.org/10.3390/batteries9120577.
Publicado • 10.3390/batteries9120577
- Nuno M. Rodrigues; Fernando M. Janeiro; Ramos, Pedro. "Implementation of Goertzel-based frequency estimation for power quality
monitoring in embedded measurement systems". Metrology and Measurement Systems 29 3 (2023): 455-468. http://dx.doi.org/10.24425/mms.2022.142270.
Acesso aberto • Publicado • 10.24425/mms.2022.142270
- Nuno M. Rodrigues; Fernando M. Janeiro; Ramos, Pedro. "Power Quality Transient Detection and Characterization Using Deep Learning
Techniques". Energies (2023): https://doi.org/10.3390/en16041915.
Publicado • 10.3390/en16041915
- Nuno M. Rodrigues; Fernando M. Janeiro; Ramos, Pedro. "Deep Learning for Power Quality Event Detection and Classification
Based on Measured Grid Data". IEEE Transactions on Instrumentation and Measurement (2023): https://doi.org/10.1109/TIM.2023.3293555.
Publicado • 10.1109/TIM.2023.3293555
- Pasquale Arpaia; Marco Buzio; Alessandro Parrella; Mariano Pentella; Ramos, Pedro. "A Static-Sample Magnetometer for Characterizing
Weak Magnetic Materials". IEEE Transactions on Instrumentation and Measurement (2021): 1-1. https://doi.org/10.1109/TIM.2020.3041823.
Publicado • 10.1109/TIM.2020.3041823
- Pasquale Arpaia; Marco Buzio; Susana Izquierdo Bermudez; Annalisa Liccardo; Alessandro Parrella; Mariano Pentella; Ramos,
Pedro; Edvard Stubberud. "A Superconducting Permeameter for Characterizing Soft Magnetic Materials at High Fields". IEEE
Transactions on Instrumentation and Measurement 69 7 (2020): 4200-4209. https://doi.org/10.1109/TIM.2019.2945552.
Publicado • 10.1109/TIM.2019.2945552
- Janeiro, F.M.; Hu, Y.; Ramos, Pedro. "Peak factor optimization of multi-harmonic signals using artificial bee colony algorithm".
Measurement 150 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85072565342&partnerID=MN8TOARS.
Publicado • 10.1016/j.measurement.2019.107040
- A. Parrella; P. Arpaia; M. Buzio; A. Liccardo; M. Pentella; R. Principe; Ramos, Pedro. "Magnetic Properties of Pure Iron for
the Upgrade of the LHC Superconducting Dipole and Quadrupole Magnets". IEEE Transactions on Magnetics 55 2 (2019):
1-4. https://doi.org/10.1109/TMAG.2018.2872163.
Publicado • 10.1109/TMAG.2018.2872163
- Janeiro, F.M.; Ramos, Pedro. "Threshold estimation for least-squares fitting in impedance spectroscopy". Measurement
124 (2018): 479-485. http://www.scopus.com/inward/record.url?eid=2-s2.0-85046334718&partnerID=MN8TOARS.
Publicado • 10.1016/j.measurement.2018.04.071
- Nuno R. Rodrigues; Luis S. Rosado; Ramos, Pedro. "A Portable Embedded Contactless System for the Measurement of Metallic Material
Conductivity and Lift-Off". Measurement 111 (2017): 441-450. http://www.it.pt/Publications/PaperJournal/21429.
Publicado • 10.1016/j.measurement.2017.05.002
- Ramos, Pedro; Fernando M. Janeiro; Pedro S. Girão. "Uncertainty evaluation of multivariate quantities: A case study on electrical
impedance". Measurement 78 (2016): 397-411. http://www.it.pt/Publications/PaperJournal/17656.
Publicado • 10.1016/j.measurement.2015.08.043
- Ruben F. Abrantes; Luis S. Rosado; Moisés Piedade; Ramos, Pedro. "Pulsed eddy currents testing using a planar matrix probe".
Measurement 77 (2016): 351-361. http://www.it.pt/Publications/PaperJournal/17657.
Publicado • 10.1016/j.measurement.2015.09.026
- D. Aguiam; Luis S. Rosado; Ramos, Pedro; M. Piedade. "Heterodyning based portable instrument for eddy currents non destructive
testing". Measurement 73 1 (2015): 146-157. http://www.it.pt/Publications/PaperJournal/10408.
Publicado • 10.1016/j.measurement.2015.05.019
- Luis S. Rosado; Telmo G. Santos; Ramos, Pedro; P. Vilaça; M. Piedade. "A new dual driver planar eddy current probe with dynamically
controlled induction pattern". NDT & E International (2015): http://www.it.pt/Publications/PaperJournal/9945.
Publicado • 10.1016/j.ndteint.2014.09.009
- Santos, J.; Janeiro, F.M.; Ramos, Pedro. "Development, implementation, and characterization of a standalone embedded viscosity
measurement system based on the impedance spectroscopy of a vibrating wire sensor". Measurement Science and Technology
26 10 (2015): http://www.scopus.com/inward/record.url?eid=2-s2.0-84941966157&partnerID=MN8TOARS.
Publicado • 10.1088/0957-0233/26/10/105903
- Pinto, P.M.; Gouveia, J.; Ramos, Pedro. "Development, implementation and characterization of a DSP based data acquisition
system with on-board processing". Acta IMEKO 4 1 (2015): 19-25. http://www.scopus.com/inward/record.url?eid=2-s2.0-84941624937&partnerID=MN8TOARS.
Publicado • 10.21014/acta_imeko.v4i1.156
- F. Cardoso; Luis S. Rosado; F. Franco; R. Ferreira; E. Paz; S. Cardoso; Ramos, Pedro; M. Piedade; P. Freitas. "Improved Magnetic
Tunnel Junctions Design for the Detection of Superficial Defects by Eddy Currents Testing". IEEE Trans. on Magnetics
50 11 (2014): http://www.it.pt/Publications/PaperJournal/9880.
Publicado • 10.1109/TMAG.2014.2326959
- Luis S. Rosado; Filipe A. Cardoso; Susana Cardoso; Ramos, Pedro; Paulo P. Freitas; Moisés Piedade. "Eddy currents testing
probe with magneto-resistive sensors and differential measurement". Sensors and Actuators A-Physical (2014): http://www.it.pt/Publications/PaperJournal/9165.
Publicado • 10.1016/j.sna.2014.03.021
- F. A. Cardoso; Luis S. Rosado; R. Ferreira; E. Paz; S. Cardoso; Ramos, Pedro; M. Piedade; P. P. Freitas. "Magnetic tunnel
junction based eddy current testing probe for detection of surface defects". Journal of Appl. Physics (2014): http://www.it.pt/Publications/PaperJournal/9041.
Publicado • 10.1063/1.4864045
- Marga López; Xavier Martinez-Farre; Oscar Casas; Marcos Quilez; Jose Polo; Oscar Lopez; Gemma Hornero; et al. "Intelligent
composting assisted by a wireless sensing network". Waste Management 34 4 (2014): 738-746. http://www.it.pt/Publications/PaperJournal/8954.
Publicado • 10.1016/j.wasman.2013.12.019
- José Santos; Fernando M. Janeiro; Ramos, Pedro. "Impedance frequency response measurements with multiharmonic stimulus and
estimation algorithms in embedded systems". Measurement 48 1 (2014): 173-182. http://www.it.pt/Publications/PaperJournal/8743.
Publicado • 10.1016/j.measurement.2013.11.004
- Fernando M. Janeiro; Filipe Carretas; Konrad Kandler; Frank Wagner; Ramos, Pedro. "Advances in cloud base height and wind
speed measurement through stereophotogrammetry with low cost consumer cameras". Measurement 51 (2014): 429-440.
Publicado • 10.1016/j.measurement.2014.02.001
- Rosado, L.S.; Ramos, Pedro; Piedade, M.. "Real-Time Processing of Multifrequency Eddy Currents Testing Signals: Design, Implementation,
and Evaluation". IEEE Transactions on Instrumentation and Measurement (2014): http://www.scopus.com/inward/record.url?eid=2-s2.0-84887275514&partnerID=MN8TOARS.
10.1109/TIM.2013.2283633
- Casas, O.; López, M.; Quílez, M.; Martinez-Farre, X.; Hornero, G.; Rovira, C.; Pinilla, M.R.; et al. "Wireless sensor network
for smart composting monitoring and control". Measurement 47 1 (2014): 483-495. http://www.scopus.com/inward/record.url?eid=2-s2.0-84885084435&partnerID=MN8TOARS.
Publicado • 10.1016/j.measurement.2013.09.026
- Santos, J.; Janeiro, F.M.; Ramos, Pedro. "Impedance frequency characterization of a vibrating wire viscosity sensor with multiharmonic
signals". Measurement 55 (2014): 276-287. http://www.scopus.com/inward/record.url?eid=2-s2.0-84902269907&partnerID=MN8TOARS.
Publicado • 10.1016/j.measurement.2014.05.004
- Luis S. Rosado; João C. Gonzalez; Telmo G. Santos; Ramos, Pedro; Moisés Piedade. "Geometric optimization of a differential
planar eddy currents probe for non-destructive testing". Sensors and Actuators A-Physical 197 1 (2013): 96-105. http://www.it.pt/Publications/PaperJournal/7857.
Publicado • 10.1016/j.sna.2013.04.010
- Pedro S. Girão; Ramos, Pedro; Octavian Postolache; J. M. Dias Pereira. "Tactile Sensors for Robotic Applications". Measurement
46 3 (2013): 1257-1271. http://www.it.pt/Publications/PaperJournal/7617.
Publicado • 10.1016/j.measurement.2012.11.015
- Ramos, Pedro; Janeiro, F.M.. "Gene expression programming for automatic circuit model identification in impedance spectroscopy:
Performance evaluation". Measurement 46 10 (2013): 4379-4387.
Publicado • 10.1016/j.measurement.2013.05.011
- Janeiro, F.M.; Santos, J.; Ramos, Pedro. "Gene expression programming in sensor characterization: Numerical results and experimental
validation". IEEE Transactions on Instrumentation and Measurement 62 5 (2013): 1373-1381. http://www.scopus.com/inward/record.url?eid=2-s2.0-84876059920&partnerID=MN8TOARS.
Publicado • 10.1109/TIM.2012.2224275
- Rosado, L.S.; Janeiro, F.M.; Ramos, Pedro; Piedade, M.. "Defect characterization with eddy current testing using nonlinear-regression
feature extraction and artificial neural networks". IEEE Transactions on Instrumentation and Measurement 62 5 (2013):
1207-1214. http://www.scopus.com/inward/record.url?eid=2-s2.0-84876034520&partnerID=MN8TOARS.
Publicado • 10.1109/TIM.2012.2236729
- Girão, P.S.; Ramos, P.M.P.; Postolache, O.; Pereira, J.M.D.. "Erratum: Tactile sensors for robotic applications (Measurement:
Journal of the International Measurement Confederation (2013) 46 (1257-1271))". Measurement: Journal of the International
Measurement Confederation 46 5 (2013): http://www.scopus.com/inward/record.url?eid=2-s2.0-84875538820&partnerID=MN8TOARS.
10.1016/j.measurement.2013.02.007
- Fernando M. Janeiro; Ramos, Pedro. "Gene expression programming and genetic algorithms in impedance circuit identification".
ACTA IMEKO 1 1 (2012): 19-25.
Publicado
- Ramos, Pedro; Janeiro, F.M.; Radil, T.. "On the use of multi-harmonic least-squares fitting for THD estimation in power quality
analysis". Metrology and Measurement Systems 19 2 (2012): 295-306. http://www.scopus.com/inward/record.url?eid=2-s2.0-84861417971&partnerID=MN8TOARS.
Publicado • 10.2478/v10178-012-0025-8
- Ramos, Pedro; Tomáš Radil; Fernando Janeiro. "Implementation of sine-fitting algorithms in systems with 32-bit floating point
representation". Measurement 45 2 (2012): 155-163.
Publicado • 10.1016/j.measurement.2011.05.011
- Kyriazis, G. A.; Ramos, Pedro; A. Cruz Serra. "Bayesian and least-squares algorithms for estimating signal harmonics: A comparative
study". Measurement 45 9 (2012): 2203-2212.
Publicado • 10.1016/j.measurement.2012.05.013
- Rosado, L. S.; Telmo G. Santos; Ramos, Pedro; Pedro Vilaça; Moisés Piedade. "A differential planar eddy currents probe: Fundamentals,
modeling and experimental evaluation". Ndt & E International 51 (2012): 85-93.
Publicado • 10.1016/j.ndteint.2012.06.010
- Santos, J.; Ramos, Pedro. "DSPIC-based impedance measuring instrument". Metrology and Measurement Systems 18 2 (2011):
185-198. http://www.scopus.com/inward/record.url?eid=2-s2.0-79957865035&partnerID=MN8TOARS.
Publicado • 10.2478/v10178-011-0002-0
- Ardeleanu, A.S.; Ramos, Pedro. "Real time PC implementation of power quality monitoring system based on multiharmonic least-squares
fitting". Metrology and Measurement Systems 18 4 (2011): 543-554. http://www.scopus.com/inward/record.url?eid=2-s2.0-84856566946&partnerID=MN8TOARS.
Publicado • 10.2478/v10178-011-0053-9
- Ramos, Pedro; Fernando Janeiro; Tomás Radil. "Comparative analysis of three algorithms for two-channel common frequency sinewave
parameter estimation: ellipse fit, seven parameter sine fit and spectral sinc fit". Metrology and Measurement Systems
XVII 2 (2010): 255-270. http://www.it.pt/Publications/PaperJournal/4920.
Publicado • 10.2478/v10178-010-0022-8
- Rosado, LS; Telmo G. Santos; Moisés Piedade; Ramos, Pedro; Pedro Vilaça. "Advanced technique for non-destructive testing of
friction stir welding of metals". Measurement 43 8 (2010): 1021-1030.
Publicado • 10.1016/j.measurement.2010.02.006
- Radil, T; Ramos, Pedro. "Frequency domain parameter estimation of two common frequency single-tone signals". Measurement
43 9 (2010): 1228-1239.
Publicado • 10.1016/j.measurement.2010.06.002
- Janeiro, FM; Ramos, Pedro; Frank Wagner; A. M. Silva. "Developments of low-cost procedure to estimate cloud base height based
on a digital camera". Measurement 43 5 (2010): 684-689.
Publicado • 10.1016/j.measurement.2010.01.007
- Ramos, Pedro; António Manuel Cruz Serra. "Comparison of frequency estimation algorithms for power quality assessment". Measurement
42 9 (2009): 1312-1317. http://www.it.pt/Publications/PaperJournal/4205.
Publicado • 10.1016/j.measurement.2008.04.013
- Fernando M. Janeiro; Ramos, Pedro. "Application of genetic algorithms in sinewave fitting". Transactions on Systems, Signals
and Devices, Issues on Sensors, Circuits & Instrumentation System 4 4 (2009): 563-574.
Publicado
- Ramos, Pedro; Fernando M. Janeiro; Mouhaydine Tlemçani; A. Cruz Serra. "Recent Developments on Impedance Measurements With
DSP-Based Ellipse-Fitting Algorithms". Ieee Transactions on Instrumentation and Measurement 58 5 (2009): 1680-1689.
Publicado • 10.1109/TIM.2009.2014512
- Radil, T; Ramos, Pedro; A. Cruz Serra. "New Spectrum Leakage Correction Algorithm for Frequency Estimation of Power System
Signals". Ieee Transactions on Instrumentation and Measurement 58 5 (2009): 1670-1679.
Publicado • 10.1109/TIM.2009.2014506
- Janeiro, FM; Ramos, Pedro. "Impedance Measurements Using Genetic Algorithms and Multiharmonic Signals". Ieee Transactions
on Instrumentation and Measurement 58 2 (2009): 383-388.
Publicado • 10.1109/TIM.2008.2005077
- Ramos, Pedro; Fernando M. Janeiro; Tomáš Radil. "Comparison of impedance measurements in a DSP using ellipse-fit and seven-parameter
sine-fit algorithms". Measurement 42 9 (2009): 1370-1379.
Publicado • 10.1016/j.measurement.2009.05.005
- Radil, T; Fernando M. Janeiro; Ramos, Pedro; A. Cruz Serra. "An efficient approach to detect and classify power quality disturbances".
Compel-the International Journal For Computation and Mathematics in Electrical and Electronic Engineering 27 5 (2008):
1178-1191.
Publicado • 10.1108/03321640810890843
- Ramos, Pedro; A. Cruz Serra. "A new sine-fitting algorithm for accurate amplitude and phase measurements in two channel acquisition
systems". Measurement 41 2 (2008): 135-143.
Publicado • 10.1016/j.measurement.2006.03.011
- Ramos, Pedro; J. M. Dias Pereira; Helena M. Geirinhas Ramos; A. Lopes Ribeiro. "A four-terminal water-quality-monitoring conductivity
sensor". Ieee Transactions on Instrumentation and Measurement 57 3 (2008): 577-583.
Publicado • 10.1109/TIM.2007.911703
- Radil, T; Ramos, Pedro; Janeiro, FM; Serra, AC. "PQ monitoring system for real-time detection and classification of disturbances
in a single-phase power system". Ieee Transactions on Instrumentation and Measurement 57 8 (2008): 1725-1733.
Publicado • 10.1109/TIM.2008.925345
- Radil, T; Ramos, Pedro; A. Cruz Serra. "Impedance measurement with sine-fitting algorithms implemented in a DSP portable device".
Ieee Transactions on Instrumentation and Measurement 57 1 (2008): 197-204.
Publicado • 10.1109/TIM.2007.908276
- Ramos, Pedro; A. Cruz Serra. "Impedance measurement using multiharmonic least-squares waveform fitting algorithm". Computer
Standards & Interfaces 30 5 (2008): 323-328.
10.1016/j.csi.2007.09.002
- Bras, NB; Ramos, Pedro; A. Cruz Serra. "Extensible mark-up language file definition for structured acquisition data storage
and transfer". Measurement 41 3 (2008): 320-326.
Publicado • 10.1016/j.measurement.2006.11.008
- Ramos, P.M.; Radil, T.; Serra, A.C.; Ramos, Pedro; Tomás Radil; António Manuel Cruz Serra. "Four-parameter sine-fitting algorithm
for detection and classification of transients and waveform distortions". Metrology and Measurement Systems 15 4 (2008):
441-456. http://www.scopus.com/inward/record.url?eid=2-s2.0-71449091276&partnerID=MN8TOARS.
- Tomás Radil; Ramos, Pedro; Fernando Janeiro; António Manuel Cruz Serra. "DSP Based Power Quality Analyzer for Detection and
Classification of Disturbances in a Single-phase Power System". Metrology and Measurement Systems XIV 4 (2007): 483-494.
http://www.it.pt/Publications/PaperJournal/2731.
Publicado
- Ramos, Pedro; A. Cruz Serra. "Multiharmonic signal and waveform fitting algorithm for impedance measurements". Transactions
on Systems, Signals and Devices (Issues on Sensors, Circuits & Instrumentation Systems) 2 4 (2007): 391-407.
Publicado
- Ramos, Pedro; A. Cruz Serra. "Least squares multiharmonic fitting: Convergence improvements". Ieee Transactions on Instrumentation
and Measurement 56 4 (2007): 1412-1418.
10.1109/TIM.2007.899873
- Ramos, Pedro; M. Fonseca da Silva; Raul C. Martins; A. Cruz Serra. "Simulation and experimental results of multiharmonic least-squares
fitting algorithms applied to periodic signals". Ieee Transactions on Instrumentation and Measurement 55 2 (2006):
646-651.
10.1109/TIM.2006.864260
- Serra, AC; M. Fonseca da Silva; Ramos, Pedro; Raul C. Martins; Linus Michaeli; Ján Šaliga. "Combined spectral and histogram
analysis for fast ADC testing". Ieee Transactions on Instrumentation and Measurement 54 4 (2005): 1617-1623.
10.1109/TIM.2005.851057
- da Silva, MF; Ramos, Pedro; A. Cruz Serra. "A new four parameter sine fitting technique". Measurement 35 2 (2004):
131-137.
10.1016/j.measurement.2003.08.006
- Ramos, Pedro; Manuel Fonseca Silva; A. Cruz Serra. "Low frequency impedance measurement using sine-fitting". Measurement
35 1 (2004): 89-96.
10.1016/j.measurement.2003.08.008
- Jorge R. Costa; Ramos, Pedro; Carlos Manuel dos Reis Paiva; Afonso Manuel dos Santos Barbosa. "Numerical study of passive
gain equalization with twin-core fiber coupler amplifiers for WDM systems". IEEE Journal of Quantum Electronics 37
12 (2001): 1553-1561. http://www.it.pt/Publications/PaperJournal/124.
10.1109/3.970902
- Ramos, Pedro; Carlos Manuel dos Reis Paiva. "Self-routing switching of solitonlike pulses in multiple-core nonlinear fiber
arrays". Journal of the Optical Society of America B-Optical Physics 17 7 (2000): 1125-1133. http://www.it.pt/Publications/PaperJournal/90.
10.1364/josab.17.001125
- Fernando Janeiro; Ramos, Pedro; Carlos Manuel dos Reis Paiva. "Hamiltonian Formulation for Dispersion-Managed WDM Soliton
Communication Systems". Microwave and Optical Tech. Letters 21 1 (1999): 72-77. http://www.it.pt/Publications/PaperJournal/170.
10.1002/(sici)1098-2760(19990405)21:1<72::aid-mop20>3.0.co;2-o
- Ramos, Pedro; Carlos Manuel dos Reis Paiva. "All-optical pulse switching in twin-core fiber couplers with intermodal dispersion".
Ieee Journal of Quantum Electronics 35 6 (1999): 983-989. http://www.it.pt/Publications/PaperJournal/89.
10.1109/3.766843
- Ramos, Pedro; Carlos Manuel dos Reis Paiva. "Influence of cross-phase modulation on self-routing pulse switching in nonlinear
optical fibers". Microwave and Optical Tech. Letters 15 2 (1997): 91-95. http://www.it.pt/Publications/PaperJournal/87.
10.1002/(SICI)1098-2760(19970605)15:2<91::AID-MOP9>3.0.CO;2-F
- Ramos, Pedro; Carlos Manuel dos Reis Paiva. "Optimization and characterization of phase-controlled all-optical switching with
fiber solitons". IEEE Journal on Selected Topics in Quantum Electronics 3 5 (1997): 1224-1231. http://www.scopus.com/inward/record.url?eid=2-s2.0-0031250921&partnerID=MN8TOARS.
10.1109/2944.658601
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