| Conference paper | 
                                    Sérgio Cavaleiro; André Vitor Albuquerque Santos; Canavarro, Diogo; Isabel Malico; Janeiro, Fernando M.. Corresponding author:
                                       Sérgio Cavaleiro. "GEOMETRIC OPTIMIZATION OF LINEAR FRESNEL REFLECTOR SOLAR COLLECTOR USING A GENETIC ALGORITHM". Paper presented
                                       in SYMCOMP 2021, Évora, 2021.
                                       PublishedOumaima, Mesbahi; Mouhavdine, Tlemcani; Janeiro, Fernando M.; Abdeloawahed, Hajjaji; Khalid, Kandoussi. "Estimation of Photovoltaic
                                       Panel Parameters by a Numerical Heuristic Searching Algorithm". Brasov, 2020.
                                       10.1109/icrera47325.2019.8996779Mesbahi, Oumaima; Kandoussi, K.; Otmani, R.E.; Hajjaji, A.; Janeiro, Fernando M.; Tlemcani, Mouhaydine. Corresponding author:
                                       Mesbahi, Oumaima. "Global MPP Tracking for Photovoltaic Panel under Shading Conditions using Robust Numerical Algorithm".
                                       2020.
                                       10.1088/1757-899X/948/1/012008Rodrigues, N.M.; Ramos, P.M.; Janeiro, F.M.. "Comparison of harmonic estimation methods for power quality assessment". 2018.
                                       10.1088/1742-6596/1065/5/052036Rodrigues, 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.2018.8409701Rodrigues, 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.2016.7520454Janeiro, F.M.; Ramos, P.M.. "A comparative analysis between genetic algorithms and complex nonlinear least squares on electrical
                                       impedance characterization". 2016.
                                       10.1109/I2MTC.2016.7520552Ramos, P.M.; Janeiro, F.M.. "Vector fitting based automatic circuit identification". 2016.
                                       10.1109/I2MTC.2016.7520553Ramos, P.M.; Janeiro, F.M.; Girão, P.S.. "Evaluation of the uncertainty of electrical impedance measurements: The GUM and
                                       its Supplement 2". 2015.
                                       10.1088/1742-6596/588/1/012045Janeiro, 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.2014.6860736Janeiro, 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.2014.6860858Santos, 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.2012.6229696Carretas, 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.; Janeiro, F. M.; et al. "Impedance
                                       spectroscopy of a vibrating wire for viscosity measurements". 2010.
                                       10.1109/IMTC.2010.5488112Janeiro, F. M.; Wagner, F.; Ramos, P. M.; Silva, A. M.; Janeiro, F.M.; 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.; Imeko,; Ramos, P.M.; Janeiro, F.M.. "PERFORMANCE COMPARISON OF THREE ALGORITHMS FOR
                                       TWO-CHANNEL SINEWAVE PARAMETER ESTIMATION: SEVEN PARAMETER SINE FIT, ELLIPSE FIT, SPECTRAL SINC FIT". 2009.
                                       
                                    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.2008.4547401Ramos, P.M.; Janeiro, F.M.; Tlemanii, M.; Serra, A.C.; Ramos, P. M.; Janeiro, F. M.; Tlemcani, M.; Serra, A. C.; Ieee,. "Uncertainty
                                       analysis of impedance measurements using DSP implemented ellipse fitting algorithms". 2008.
                                       10.1109/IMTC.2008.4547080Ramos, Pedro M.; Janeiro, Fernando M.; Ramos, P.M.; Janeiro, F.M.. "Implementation of DSP based Algorithms for Impedance Measurements".
                                       2007.
                                       10.1109/icspc.2007.4728444Tlemçani, Mouhaydine; Ramos, Pedro M.; Janeiro, Fernando M.; Serra, A. C.. "Impedance Measurements using Analog to Digital
                                       Converters and Ellipse Fitting Signal Processing Algorithms". 2007.
                                       
                                    Radil, Tomas; Matz, Vaclav; Janeiro, Fernando M.; Ramos, Pedro; Serra, A. Cruz. "On-line Detection and Classification of Power
                                       Quality Disturbances in a Single-phase Power System". 2007.
                                       10.1109/powereng.2007.4380155Janeiro, F. M.; Ramos, P. M.. "Multiharmonic waveform fitting of periodic signals using genetic algorithms". 2007.
                                       
                                    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.
                                       
                                    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 | 
                                    Janeiro, Fernando M.; Ramos, Pedro M.. "Sinewave frequency estimation based on fractional Interpolated Discrete Fourier Transform".
                                       Measurement: Sensors (2024): 101441. https://doi.org/10.1016/j.measen.2024.101441.
                                       10.1016/j.measen.2024.101441Ramos, Pedro M.; Rodrigues, Nuno M.; Janeiro, Fernando M.. "Flexible Monte Carlo method for sensor calibration". Measurement:
                                       Sensors (2024): 101439. https://doi.org/10.1016/j.measen.2024.101439.
                                       10.1016/j.measen.2024.101439Md Tofael Ahmed; Masud Rana Rashel; Mohammad Abdullah-Al-Wadud; Tania Tanzin Hoque; Fernando M. Janeiro; Mouhaydine Tlemçani.
                                       "Mathematical Modeling, Parameters Effect, and Sensitivity Analysis of a Hybrid PVT System". Energies 17 12 (2024):
                                       2887-2887. http://www.it.pt/Publications/PaperJournal/34342.
                                       10.3390/en17122887Sérgio Cavaleiro Costa; Fernando M. Janeiro; Isabel Maria Pereira Bastos Malico. "Multi-objective optimisation of a 2D backward-sfacing
                                       step channel with porous baffles". journal of thermal analysis and calorimetry 149 10 (2024): 4755-4770. http://www.it.pt/Publications/PaperJournal/34346.
                                       10.1007/s10973-024-13023-9Mina 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/en16248022Gabriele 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/batteries9120577Oumaima 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/en16186460Nuno 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/en16041915Nuno 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.2023.3293555Nuno 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.2022.142270Oumaima 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.
                                       10.1080/15567036.2022.2075490Mesbahi, Oumaima; Tlemçani, Mouhaydine; Janeiro, Fernando M.; Hajjaji, Abdeloawahed; Kandoussi, Khalid. "Sensitivity analysis
                                       of a new approach to photovoltaic parameters extraction based on the total least squares method". Metrology and Measurement
                                       Systems (2021): 751-765. https://doi.org/10.24425/mms.2021.137707.
                                       10.24425/mms.2021.137707Mesbahi, Oumaima; Tlemcani, Mouhaydine; Janeiro, Fernando M.; Abdeloawahed, Hajjaji; Khalid, Kandoussi. Corresponding author:
                                       Mesbahi, Oumaima. "A Modified Nelder-Mead Algorithm for Photovoltaic Parameters Identification". International Journal
                                       of Smart Grid - ijSmartGrid 4 1 (2020): 28-37. https://www.ijsmartgrid-org.ijrer.org/index.php/ijsmartgridnew/article/view/90.
                                       PublishedJaneiro, 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.2019.107040Fernando 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.2018.04.071Pedro 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.2015.08.043José 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.
                                       10.1088/0957-0233/26/10/105903Filipe 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.2014.12.041Santos, 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.2013.11.004Santos, 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.2014.05.004Janeiro, 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.2014.02.001Rosado, 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.2012.2236729Janeiro, 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.2012.2224275Ramos, 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.2013.05.011Fernando 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.v1i1.16Rosado, 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/v10178-012-0025-8Ramos, 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.2011.05.011Pedro 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/v10178-010-0022-8Janeiro, 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.2010.01.007Ramos, 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.2009.05.005Janeiro, 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.2008.2005077Ramos, 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.2009.2014512Radil, 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.
                                       10.1108/03321640810890843Radil, 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.2008.925345Tomás 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.19.002558Fernando 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 |