Book |
- Janeiro, F. M.; Wagner, F.; Ramos, P. M.; Silva, A. M.; Imeko,. CLOUD BASE HEIGHT ESTIMATION USING A LOW-COST DIGITAL CAMERA.
2009.
- Ramos, P. M.; Janeiro, F. M.; Radil, T.; Imeko,. PERFORMANCE COMPARISON OF THREE ALGORITHMS FOR TWO-CHANNEL SINEWAVE PARAMETER
ESTIMATION: SEVEN PARAMETER SINE FIT, ELLIPSE FIT, SPECTRAL SINC FIT. 2009.
- Ramos, P. M.; Janeiro, F. M.; Ieee,. IMPLEMENTATION OF DSP BASED ALGORITHMS FOR IMPEDANCE MEASUREMENTS. 2007.
- Radil, T.; Matz, V.; Janeiro, F. M.; Ramos, P.; Serra, A. C.; Ieee,; Radii, T.; Janeiro, F.M.; Serra, A.C.. On-line detection
and classification of power quality disturbances in a single-phase power system. 2007.
10.1109/POWERENG.2007.4380155
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Conference paper |
- 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
- Rodrigues, N.M.; Janeiro, F.M.; Ramos, P.M.. "Digital filter performance for zero crossing detection in power quality embedded
measurement systems". 2018.
10.1109/I2MTC.2018.8409701
- Rodrigues, N.M.; Janeiro, F.M.; Ramos, P.M.. "Low pass digital filter delay compensation for accurate zero cross detection
in power quality". 2017.
- Hu, Y.; Ramos, P.M.; Janeiro, F.M.. "Artificial bee colony algorithm for peak-to-peak factor minimization in periodic signals".
2017.
- 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
- Janeiro, F.M.; Ramos, P.M.. "Performance comparison between complex non-linear least squares and genetic algorithms in impedance
circuit parameter estimation". 2015.
- 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
- Janeiro, F.M.; Costa, J.R.; Fernandes, C.A.; Ramos, P.M.. "Ultra high frequency circuit identification through gene expression
programming". 2014.
- Santos, J.; Janeiro, F.M.; Ramos, P.M.. "Embedded viscosity measurement system using a vibrating-wire sensor". 2014.
10.1109/I2MTC.2014.6860858
- Santos, J.; Janeiro, F.M.; Ramos, P.M.. "Measurement Time Optimization of Impedance Spectroscopy Techniques Applied to a Vibrating
Wire Viscosity Sensor". 2014.
- Ramos, P.M.; Janeiro, F.M.. "Improving the convergence of gene expression programming in impedance spectroscopy". 2013.
- Janeiro, F.M.; Ramos, P.M.. "Threshold estimation in least-squares error functions: Application to impedance spectroscopy".
2013.
- Janeiro, F.M.; Carretas, F.; Kandler, K.; Ramos, P.M.; Wagner, F.. "Automated cloud base height and wind speed measurement
using consumer digital cameras". 2012.
- Ramos, P.M.; Janeiro, F.M.. "Performance evaluation of gene expression programming in impedance spectroscopy for sensor modelling".
2012.
- Rosado, L.; Ramos, P.M.; Janeiro, F.M.; Piedade, M.. "Eddy currents testing defect characterization based on non-linear regressions
and artificial neural networks". 2012.
10.1109/I2MTC.2012.6229696
- Carretas, F.; Martins, J.F.; Pires, V.F.; Pires, A.J.; Ramos, P.M.; Janeiro, F.M.. "Online detection of rotor eccentricity
in squirrel cage indunction motors". 2011.
- Janeiro, F.M.; Ramos, P.M.. "Impedance circuit identification through evolutionary algorithms". 2011.
- Xavier, P.E.; Janeiro, F.M.; Ramos, P.M.. "Efficient implementation of multiharmonic least-squares fitting algorithms". 2011.
- Ramos, P.M.; Radil, T.; Janeiro, F.M.. "Sine-fitting algorithms implemented in 32-bit floating point systems". 2010.
- Janeiro, F.M.; Wagner, F.; Ramos, P.M.; Silva, A.M.. "Uncertainty analysis of a cloud base height measurement system based
on digital photography". 2010.
- Janeiro, F.M.; Ramos, P.M.; 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.
10.1109/IMTC.2010.5488112
- Janeiro, F.M.; Wagner, F.; Ramos, P.M.; Silva, A.M.. "Cloud base height estimation using a low-cost digital camera". 2009.
- Ramos, P.M.; 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.
- Janeiro, F.M.; Ramos, P.M.. "Application of genetic algorithms for estimation of impedance parameters of two-terminal networks".
2009.
10.1109/IMTC.2009.5168521
- Janeiro, F.M.; Martins, J.F.; Pires, V.F.; Ramos, P.M.; Pires, A.J.; Janeiro, F. M.; Martins, J. F.; et al. "Induction motor
broken bars online detection". 2008.
10.1109/IMTC.2008.4547401
- Ramos, P.M.; Janeiro, F.M.; Tlemanii, M.; Serra, A.C.. "Uncertainty analysis of impedance measurements using DSP implemented
ellipse fitting algorithms". 2008.
10.1109/IMTC.2008.4547080
- Ramos, P.M.; Radil, T.; Janeiro, F.M.; Serra, A.C.; 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". 2007.
- Janeiro, F.M.; Wagner, F.; Ramos, P.M.; Silva, A.M.. "Automated atmospheric visibibility measurements using a digital camera
and image registration". 2007.
- Ramos, P.M.; Janeiro, F.M.; Tlemçani, M.; Cruz Serra, A.; Serra, A.C.. "Implementation of a DSP based impedance measurement
instrument using ellipse fitting algorithms". 2007.
- Ramos, P.M.; Janeiro, F.M.. "Implementation of DSP based algorithms for impedance measurements". 2007.
10.1109/ICSPC.2007.4728444
- Janeiro, F.M.; Ramos, P.M.; Tlemcani, M.; Serra, A.C.. "Analysis of a non-iterative algorithm for the amplitude and phase
difference estimation of two acquired sinewaves". 2006.
- Janeiro, F.M.; Topa, A.L.; Paiva, C.R.; Janeiro, F. M.; Topa, A. L.; Paiva, C. R.; Ieee,. "Semi-leaky modes in chiral optical
fibers". 2001.
- Pereira, Jose L.; Janeiro, Fernando M.; Paiva, Carlos R.. "Polarization division multiplexing with subpicosecond solitons".
1997.
|
Journal article |
- Mina Nezamisavojbolaghi; Erfan Davodian; Amal Bouich; Mouhaydine Tlemçani; Oumaima Mesbahi; Fernando M. Janeiro. "The Impact
of Dust Deposition on PV Panels’ Efficiency and Mitigation Solutions: Review Article". Energies (2023): https://doi.org/10.3390/en16248022.
10.3390/en16248022
- Gabriele Cicioni; Alessio De Angelis; Fernando M. Janeiro; Pedro M. Ramos; Paolo Carbone. "Battery Impedance Spectroscopy
Embedded Measurement System". Batteries (2023): https://doi.org/10.3390/batteries9120577.
10.3390/batteries9120577
- Oumaima Mesbahi; Daruez Afonso; Mouhaydine Tlemçani; Amal Bouich; Fernando M. Janeiro. "Measurement Interval Effect on Photovoltaic
Parameters Estimation". Energies (2023): https://doi.org/10.3390/en16186460.
10.3390/en16186460
- Nuno M. Rodrigues; Fernando M. Janeiro; Pedro M. Ramos. "Power Quality Transient Detection and Characterization Using Deep
Learning Techniques". Energies (2023): https://doi.org/10.3390/en16041915.
10.3390/en16041915
- Nuno M. Rodrigues; Fernando M. Janeiro; Pedro M. Ramos. "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.
10.1109/TIM.2023.3293555
- Nuno Rodrigues; Pedro M. Ramos; Fernando M. Janeiro. "Implementation of Goertzel-based frequency estimation for power quality
monitoring in embedded measurement systems". Metrology and Measurement Systems 29 3 (2022): 455-468. http://www.it.pt/Publications/PaperJournal/33376.
10.24425/mms.2022.142270
- Oumaima Mesbahi; Mouhaydine Tlemçani; Fernando M. Janeiro; Abdeloawahed Hajjaji; Khalid Kandoussi. "Recent Development on
Photovoltaic Parameters Estimation: Total Least Squares Approach and Metaheuristic Algorithms". Energy Sources, Part A:
Recovery, Utilization, and Environmental Effects (2022): https://doi.org/10.1080/15567036.2022.2075490.
10.1080/15567036.2022.2075490
- "SENSITIVITY ANALYSIS OF A NEW APPROACH TO PHOTOVOLTAIC PARAMETERS EXTRACTION BASED ON THE TOTAL LEAST SQUARES METHOD". METROLOGY
AND MEASUREMENT SYSTEMS (2021): https://journals.pan.pl/dlibra/publication/137707/edition/121805/content.
10.24425/MMS.2021.137707
- Rodrigues N; Carvalho J; Janeiro F; Ramos P. "Electrical Power Grid Frequency Estimation with Fuzzy Boolean Nets". Information
Processing and Management of Uncertainty in Knowledge-Based Systems18th International Conference, IPMU 2020, Lisbon, Portugal,
June 15–19, 2020, Proceedings, Part I (2020): http://europepmc.org/abstract/PMC/PMC7274345.
- Janeiro, F.M.; Hu, Y.; Ramos, P.M.. "Peak factor optimization of multi-harmonic signals using artificial bee colony algorithm".
Measurement: Journal of the International Measurement Confederation 150 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85072565342&partnerID=MN8TOARS.
10.1016/j.measurement.2019.107040
- Fernando M. Janeiro; Pedro M. Ramos. "Threshold Estimation for Least-Squares Fitting in Impedance Spectroscopy". Measurement
(2018): https://doi.org/10.1016/j.measurement.2018.04.071.
10.1016/j.measurement.2018.04.071
- Pedro M. Ramos; Fernando Janeiro; Pedro Silva Girão. "Uncertainty evaluation of multivariate quantities: A case study on electrical
impedance". Measurement: Journal of the International Measurement Confederation 78 1 (2016): 397-411. http://www.it.pt/Publications/PaperJournal/17656.
10.1016/j.measurement.2015.08.043
- José Carlos Sequeira Martins dos Santos; Fernando Janeiro; Pedro M. Ramos. "Development, implementation, and characterization
of a standalone embedded viscosity measurement system based on the impedance spectroscopy of a vibrating wire sensor". Measurement
Science & Technology 26 10 (2015): 105903-1-105903-14-105903-1-105903-14. http://www.it.pt/Publications/PaperJournal/17533.
10.1088/0957-0233/26/10/105903
- Filipe Lagarto Carretas; Frank Stephan Wagner; Fernando Janeiro. "Atmospheric Visibility and Angström Exponent Measurements
through Digital Photography". Measurement: Journal of the International Measurement Confederation 64 - (2015): 147-156.
http://www.it.pt/Publications/PaperJournal/10149.
10.1016/j.measurement.2014.12.041
- Santos, J.; Janeiro, F.M.; Ramos, P.M.. "Impedance frequency response measurements with multiharmonic stimulus and estimation
algorithms in embedded systems". Measurement: Journal of the International Measurement Confederation 48 1 (2014): 173-182.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84888358570&partnerID=MN8TOARS.
10.1016/j.measurement.2013.11.004
- Santos, J.; Janeiro, F.M.; Ramos, P.M.. "Impedance frequency characterization of a vibrating wire viscosity sensor with multiharmonic
signals". Measurement: Journal of the International Measurement Confederation 55 (2014): 276-287. http://www.scopus.com/inward/record.url?eid=2-s2.0-84902269907&partnerID=MN8TOARS.
10.1016/j.measurement.2014.05.004
- Janeiro, F.M.; Carretas, F.; Kandler, K.; Wagner, F.; Ramos, P.M.. "Advances in cloud base height and wind speed measurement
through stereophotogrammetry with low cost consumer cameras". Measurement: Journal of the International Measurement Confederation
51 1 (2014): 429-440. http://www.scopus.com/inward/record.url?eid=2-s2.0-84899440457&partnerID=MN8TOARS.
10.1016/j.measurement.2014.02.001
- Rosado, Luis S.; Janeiro, Fernando M.; Ramos, Pedro M.; Piedade, Moises. "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.
10.1109/TIM.2012.2236729
- Janeiro, Fernando M.; Santos, Jose; Ramos, Pedro M.. "Gene Expression Programming in Sensor Characterization: Numerical Results
and Experimental Validation". Ieee Transactions on Instrumentation and Measurement 62 5 (2013): 1373-1381.
10.1109/TIM.2012.2224275
- Ramos, P.M.; Janeiro, F.M.. "Gene expression programming for automatic circuit model identification in impedance spectroscopy:
Performance evaluation". Measurement: Journal of the International Measurement Confederation 46 10 (2013): 4379-4387.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84887034428&partnerID=MN8TOARS.
10.1016/j.measurement.2013.05.011
- Fernando Janeiro; Pedro M. Ramos. "Gene expression programming and genetic algorithms in impedance circuit identification".
ACTA IMEKO 1 1 (2012): 19-25. http://www.it.pt/Publications/PaperJournal/10150.
10.21014/acta_imeko.v1i1.16
- Rosado, Luis; Ramos, Pedro M.; Janeiro, Fernando M.; Piedade, Moises; IEEE. "Eddy Currents Testing Defect Characterization
based on Non-Linear Regressions and Artificial Neural Networks". 2012 Ieee International Instrumentation and Measurement
Technology Conference (I2mtc) (2012): 2419-2424. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000309449100462&KeyUID=WOS:000309449100462.
- Ramos, P.M.; Janeiro, F.M.; Radil, T.; Ramos, Pedro M.; Janeiro, Fernando M.; Radil, Tomas. "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.
10.2478/v10178-012-0025-8
- Ramos, P. M.; Radil, T.; Janeiro, F. M.. "Implementation of sine-fitting algorithms in systems with 32-bit floating point
representation". Measurement 45 2 (2012): 155-163.
10.1016/j.measurement.2011.05.011
- Pedro M. Ramos; Fernando Janeiro; Tomás Radil; Ramos, P.M.; Janeiro, F.M.; Radil, T.; Ramos, Pedro M.; Janeiro, Fernando M.;
Radil, Tomas. "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.
10.2478/v10178-010-0022-8
- Janeiro, F. M.; Ramos, P. M.; Wagner, F.; Silva, A. M.. "Developments of low-cost procedure to estimate cloud base height
based on a digital camera". Measurement 43 5 (2010): 684-689.
10.1016/j.measurement.2010.01.007
- Ramos, P. M.; Janeiro, F. M.; Radil, T.. "Comparison of impedance measurements in a DSP using ellipse-fit and seven-parameter
sine-fit algorithms". Measurement 42 9 (2009): 1370-1379.
10.1016/j.measurement.2009.05.005
- Janeiro, F.M.; Ramos, P.M.; Janeiro, F. M.; Ramos, P. M.. "Impedance measurements using genetic algorithms and multiharmonic
signals". IEEE Transactions on Instrumentation and Measurement 58 2 (2009): 383-388. http://www.scopus.com/inward/record.url?eid=2-s2.0-60149101210&partnerID=MN8TOARS.
10.1109/TIM.2008.2005077
- Ramos, P. M.; Janeiro, F. M.; Tlemcani, M.; Serra, A. C.; Ramos, P.M.; Janeiro, F.M.; Tlemçani, M.; Cruz Serra, A.. "Recent
Developments on Impedance Measurements With DSP-Based Ellipse-Fitting Algorithms". Ieee Transactions on Instrumentation
and Measurement 58 5 (2009): 1680-1689. http://www.scopus.com/inward/record.url?eid=2-s2.0-65549129036&partnerID=MN8TOARS.
10.1109/tim.2009.2014512
- Radil, T.; Janeiro, F. M.; Ramos, P. M.; Serra, A. C.. "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.
10.1108/03321640810890843
- Radil, T.; Ramos, P. M.; Janeiro, F. M.; Serra, A. C.; Ramos, P.M.; Janeiro, F.M.; Cruz Serra, A.. "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. http://www.scopus.com/inward/record.url?eid=2-s2.0-48749133177&partnerID=MN8TOARS.
10.1109/tim.2008.925345
- Tomás Radil; Pedro M. Ramos; 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.
- Janeiro, F.M.; Paiva, C.R.; Topa, A.L.; Janeiro, F. M.; Paiva, C. R.; Topa, A. L.; Fernando Janeiro; Carlos Manuel dos Reis
Paiva; António Topa. "Guidance and leakage properties of chiral optical fibers". Journal of the Optical Society of America
B: Optical Physics 19 11 (2002): 2558-2566. http://www.scopus.com/inward/record.url?eid=2-s2.0-0141788054&partnerID=MN8TOARS.
10.1364/josab.19.002558
- Fernando Janeiro; Pedro M. Ramos; Carlos Manuel dos Reis Paiva; Janeiro, F. M.; Ramos, P. M.; Paiva, C. R.; Janeiro, F.M.;
Ramos, P.M.; Paiva, C.R.. "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
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