Publicações
Tese
- Fernando M. Janeiro, "Quiralidade e Não-Linearidade em Fibras Ópticas",
Instituto Superior Técnico, January, 2004 .
Artigos em Revistas Científicas Internacionais
- Pedro M. Ramos, Fernando M. Janeiro, Tomáš 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, Vol. XVII, no. 2,
June 2010.
- Fernando M. Janeiro, Pedro M. Ramos, Frank Wagner,
Ana M. Silva, “Developments of Low-Cost Procedure to Estimate Cloud Base
Height Based on a Digital Camera”, Measurement, Vol. 43, No. 5,
pp. 684-689, June 2010.
- Fernando M. Janeiro, Pedro M. Ramos, “Application
of Genetic Algorithms in Sinewave Fitting”, Transactions on Systems,
Signals and Devices, Vol. 4, No. 4, pp. 563-574, December 2009 .
- Pedro M. Ramos, Fernando M. Janeiro, Tomáš Radil, “Comparison
of Impedance Measurements in a DSP using Ellipse-fit and Seven-Parameter
Sine-fit Algorithms”, Measurement, Vol. 42, No. 9, pp.
1370-1379, November 2009.
- Pedro M. Ramos, Fernando M. Janeiro, Mouhaydine
Tlemçani, A. C. Serra, “Recent Developments on Impedance Measurements
with DSP based Ellipse Fitting Algorithms”, IEEE Transactions in
Instrumentation and Measurement, Vol. 58, No. 5, pp. 1680-1689, May
2009.
- Fernando M. Janeiro, Pedro M. Ramos, “Impedance Measurements
using Genetic Algorithms and Multiharmonic Signals”, IEEE
Transactions in Instrumentation and Measurement, Vol. 58, No. 2, pp.
383-388, February 2009.
- Tomáš Radil, Pedro M. Ramos, Fernando M. Janeiro, A. Cruz
Serra, “PQ Monitoring System for Real-time Detection and Classification
of Disturbances in a Single-phase Power System”, IEEE Transactions in
Instrumentation and Measurement, Vol. 57, No. 8, pp. 1725-1733,
August 2008.
- Tomáš Radil, Fernando M. Janeiro, Pedro M. Ramos, A. Cruz
Serra, “An Efficient Approach to Detect and Classify Power Quality
Disturbances”, International Journal for Computation and Mathematics
in Electrical and Electronic Engineering, Vol. 27, No. 5, pp.
1178-1191, June 2008.
- Tomáš Radil, Pedro M. Ramos, Fernando M. Janeiro, A. Cruz
Serra, “DSP Based Power Quality Analyzer for Detection and
Classification of Disturbances in a Single-Phase Power System”,
Metrology and Measurement Systems, Vol. XIV, No. 4, pp. 483-494,
December 2007.
- Fernando M. Janeiro, Carlos R. Paiva, António L. Topa, " Guidance and leakage properties of
chiral optical fibers ", Journal of the Optical Society of America B
, Vol. 19 , No. 11 , pp. 2558 - 2566 , November , 2002.
- Fernando M. Janeiro, Pedro M. Ramos, Carlos R. Paiva, " Hamiltonian Formulation for
Dispersion-Managed WDM Soliton Communication Systems ", Microwave and
Optical Tech. Letters , Vol. 21 , No. 1 , pp. 72 - 77 , April , 1999.
Comunicações em Conferências
- Pedro M. Ramos, Tomáš Radil, Fernando M. Janeiro, “Sine-Fitting
Algorithms Implemented in 32-bit Floating Point Systems”, 17th IMEKO
TC4 International Symposium, Kosice, Slovakia, September 2010 (accepted).
- Fernando M. Janeiro, Frank Wagner, Pedro M. Ramos,
A. M. Silva, “Uncertainty Analysis of a Cloud Base Height Measurement
System Based on Digital Photography”, 3rd IMEKO TC19 International
Symposium, Kosice, Slovakia, September 2010 (accepted)..
- Fernando M. Janeiro, Pedro M. Ramos, João Fareleira,
João Diogo, Dáuria Máximo, Fernando Caetano, “Impedance Spectroscopy of
a Vibrating Wire for Viscosity Measurements”, I2MTC 10 - IEEE
International Instrumentation and Measurement Technology Conference,
Austin, USA, May 2010.
- Fernando M. Janeiro, Frank Wagner, Pedro M. Ramos,
Ana M. Silva, “Cloud Base Height Estimation Using a Low-Cost Digital
Camera”, XIX IMEKO World Congress, Lisbon, Portugal, September
2009.
- Pedro M. Ramos, Fernando M. Janeiro, Tomáš Radil,
“Performance Comparison of Three Algorithms for Two-Channel Sinewave
Parameter Estimation: Seven Parameter Sine Fit, Ellipse Fit, Spectral
Sinc Fit”, XIX IMEKO World Congress, Lisbon, Portugal,
September 2009.
- Fernando M. Janeiro, Pedro M. Ramos, “Application
of Genetic Algorithms for Estimation of Impedance Parameters of
Two-Terminal Networks”, I2MTC 09 - IEEE International
Instrumentation and Measurement Technology Conference, Singapore,
May 2009.
- Frank Wagner, Fernando M. Janeiro, A. M. Silva, “Derivation
of the Ångström Exponent Using Images Provided by a Low-Cost Digital
Consumer Camera”, EAC 2008 – European Aerosol Conference,
Thessaloniki, Greece, August 2008.
- Fernando M. Janeiro, João F. Martins, Vítor F. Pires, Pedro
M. Ramos, Armando J. Pires, “Induction Motor Broken Bars Online
Detection”, I2MTC 08 - IEEE International Instrumentation and
Measurement Technology Conference, Victoria BC, Canada, May 2008.
- Pedro M. Ramos, Fernando M. Janeiro, Mouhaydine Tlemçani, A.
Cruz Serra, “Uncertainty Analysis of Impedance Measurements Using DSP
Implemented Ellipse Fitting Algorithms”, I2MTC 08 - IEEE
International Instrumentation and Measurement Technology Conference,
Victoria BC, Canada, May 2008.
- Pedro M. Ramos, Fernando M. Janeiro, “Implementation of DSP
based algorithms for impedance measurements”, IEEE International
Conference on Signal Processing and Communications, Dubai, U.A.E.,
November 2007.
- Fernando M. Janeiro, Frank Wagner, Pedro M. Ramos, A. M.
Silva, “Automated atmospheric visibility measurements using a digital
camera and image registration”, 1st IMEKO TC19 International
Symposium on Measurements and Instrumentation for Environmental
Monitoring, Iaşi, Romania, September 2007.
- Pedro M. Ramos, Tomáš Radil, Fernando M. Janeiro, A. Cruz
Serra, “DSP Based Power Quality Analyzer using New Signal Processing
Algorithms for Detection and Classification of Disturbances in a
Single-phase Power System”, 15th IMEKO TC4 International Symposium on
Novelties in Electrical Measurements and Instrumentation, Iaşi,
Romania, September 2007.
- Pedro M. Ramos, Fernando M. Janeiro, Mouhaydine Tlemçani, A.
Cruz Serra, “Implementation of a DSP Based Impedance Measurement
Instrument Using Ellipse Fitting Algorithms”, 15th IMEKO TC4
International Symposium on Novelties in Electrical Measurements and
Instrumentation, Iaşi, Romania, September 2007.
- Fernando M. Janeiro, Pedro M. Ramos, "Application of Genetic
Algorithms in Parameter Estimation of Periodic Signals", Proc Conf. on Telecommunications - ConfTele,
Peniche, Portugal, May, 2007.
- Fernando M. Janeiro, Frank Wagner, Pedro M. Ramos, A. M. Silva, "Atmospheric Visibility Measurements Based on a Low-Cost Digital Camera", Proc Conf. on Telecommunications - ConfTele,
Peniche, Portugal, May, 2007.
- Tomáš Radil, V. Matz, Pedro M. Ramos, Fernando M. Janeiro, A.
Cruz Serra,
"Development of a Real-time Power Quality Monitoring Instrument for
Detection and Classification of Disturbances in a Single-phase Power
System", Proc Conf. on Telecommunications - ConfTele, Peniche,
Portugal, May, 2007.
- Mouhaydine Tlemçani, Pedro M. Ramos, Fernando M. Janeiro, A.
Cruz Serra,
"Impedance Measurements using Analog to Digital Converters and Ellipse
Fitting Signal Processing Algorithms", Proc Conf. on Telecommunications - ConfTele,
Peniche, Portugal, May, 2007.
- Fernando M. Janeiro, Pedro M. Ramos, "Multiharmonic Waveform Fitting
of Periodic Signals using Genetic Algorithms", Instrumentation and
Measurement Technology Conference – IMTC 2007, Warsaw, Poland, May,
2007.
- Tomáš Radil, V. Matz, Fernando M. Janeiro, Pedro M. Ramos, A.
Cruz Serra,
"On-line Detection and Classification of Power Quality Disturbances in a
Single-phase Power System", 1st International Conference on Power
Engineering – Energy and Electrical Drives - POWERENG 2007, Setúbal,
Portugal, April, 2007.
- Tomáš Radil, Fernando M. Janeiro, Pedro M. Ramos, "Development of a
Single-Phase DSP based Power Quality Analyzer using New Signal
Processing Algorithms for Detection and Classification", International
Conference on Renewable Energy and Power Quality - ICREPQ 07, Seville,
Spain, March, 2007.
- Fernando M. Janeiro, Pedro M. Ramos, "Estimation of sinewave
parameters using genetic algorithms", 4th IEEE International
Multi-Conference on Systems, Signals & Devices - SSD'07, Hammamet,
Tunisia, March, 2007.
- Tomáš Radil, Fernando M. Janeiro, Pedro M. Ramos, A. Cruz
Serra, "Power
Quality Monitoring in a Single-phase Power System", 4th IEEE
International Multi-Conference on Systems, Signals & Devices - SSD'07,
Hammamet, Tunisia, March, 2007.
- Frank Wagner, Fernando M. Janeiro, A. M. Silva, "Visibility
Measurements Using a Commercial Digital Camera", 5.º Simpósio de
Meteorologia e Geofísica da APMG, Peniche, Portugal, Fevereiro, 2007.
- Fernando M. Janeiro, Pedro M. Ramos, Mouhaydine Tlemçani, A.
Cruz Serra,
“Analysis of a Non-Iterative Algorithm for the Amplitude and Phase
Difference Estimation of Two Acquired Sinewaves ”, XVIII IMEKO WORLD
CONGRESS, Rio de Janeiro, Brasil, September, 2006.
- Fernando M. Janeiro, Frank Wagner, A. M. Silva, “Visibility Measurements Using a Commercial Digital Camera ”, Conference on
Visibility, Aerosols, and Atmospheric Optics, Vienna, Austria, September,
2006.
- Frank Wagner , Fernando M. Janeiro, A. M. Silva, “Recent Visibility
Trends in Portugal ”, Conference on Visibility, Aerosols, and
Atmospheric Optics, Vienna, Austria, September, 2006.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Surface and Leaky Modes in a
Symmetric DPS-DNG Slab ", Proc IEEE AP-S/URSI International Symp.
,
Washington , United States, July , 2005.
- José Santos, Fernando M. Janeiro, João F. Martins, Armando J. Pires, "Simulador
de Carga Mecânica, em Tempo Real, para Accionamento Electromecânico", Proc
1º Congresso Internacional de Engenharia e Gestão da Energia e
do Meio Ambiente , Portalegre, Portugal, Maio, 2005.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Reflection and Transmission at a
Chiral Planar Interface ", Proc Conf. on Telecommunications - ConfTele
, Tomar , Portugal, April , 2005.
- Fernando M. Janeiro, Carlos R. Paiva, " Analysis of Surface and Semileaky Modes in
Chiral Optical Fibers Using the Condon Model to Account for Dispersion in
Optically Active Media ", Proc International Conf. on Electromagnetics of
Complex Media - BIANISOTROPICS , Ghent , Belgium , Vol. 1 , pp. 220 -
223 , September , 2004.
- Fernando M. Janeiro, Carlos R. Paiva, " Dispersion Behavior of Surface and
Semileaky Modes in Dielectric Planar Chirowaveguides ", Proc Conf. on
Telecommunications - ConfTele , Aveiro , Portugal , Vol. 1 , pp. 123 -
126 , June , 2003.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Leakage characteristics of open
chirowaveguides – Dielectric slabs and optical fibers ", Proc International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS
, Marrakech , Morocco , Vol. 1 , pp. 69 - 69 , May , 2002.
- Hugo M. Ramos, Fernando M. Janeiro, António L. Topa, Carlos
R. Paiva, " Material and
waveguide dispersion in a symmetric planar chirowaveguide ", Proc International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS
, Marrakech , Morocco , Vol. 1 , pp. 75 - 75 , May , 2002.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Semi-Leaky Modes in Chiral Optical
Fibers ", Proc IEEE Lasers and Electro Optics Society Annual Meeting -
LEOS , San Diego , United States , Vol. 1 , pp. 897 - 898 , November ,
2001.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Optimal Dispersion Maps in
Filtered WDM Soliton Systems ", Proc Conf. on Telecommunications -
ConfTele , Figueira da Foz , Portugal , Vol. 1 , pp. 493 - 496 , April ,
2001.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Dispersion-Managed Wavelength
Division Multiplexed Soliton Systems with Filtering ", Proc Progress in
Electromagnetics Research Symp. - PIERS , Boston , United States , Vol.
1 , pp. 45 - 45 , July , 2000.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " Gestão da Dispersão em Sistemas de
Comunicação Óptica WDM com Solitões ", Proc Encontro do Colégio de
Electrotecnia da Ordem dos Engenheiros , Lisboa , Portugal , Vol. 1 ,
pp. 127 - 132 , May , 1999.
- Fernando M. Janeiro, António L. Topa, Carlos R. Paiva, " A New Design Procedure to Select
Optimal Dispersion Maps for WDM Soliton Communication Systems ", Proc
Conf. on Telecommunications - ConfTele , Sesimbra , Portugal , Vol. 1 ,
pp. 167 - 171 , April , 1999.
- José L. Pereira, Fernando M. Janeiro, Carlos R. Paiva, " Polarization division
multiplexing with subpicosecond solitons ", Proc IEEE Lasers and Electro
Optics Society Annual Meeting - LEOS , San Francisco , United States ,
Vol. 1 , pp. 379 - 380 , November , 1997.
- Jorge R. Costa, Fernando M. Janeiro, Carlos R. Paiva, " Transmissão de Solitões em
Sistemas de Comunicação Óptica ", Proc Encontro do Colégio de
Electrotecnia da Ordem dos Engenheiros , Porto , Portugal , Vol. 1 , pp.
401 - 408 , June , 1997.