Zobrazeno 1 - 10
of 16
pro vyhledávání: '"S. P. N. Cani"'
Publikováno v:
IEEE Photonics Journal, Vol 3, Iss 3, Pp 390-399 (2011)
This paper proposes an accurate method that combines a hybrid genetic algorithm (GA) with a geometric compensation technique applied to an analytical Raman amplifier model to obtain the optimal design of multipump distributed Raman amplifiers. The ge
Externí odkaz:
https://doaj.org/article/796f563446e943cb818ef35e2df44150
Autor:
S. P. N. Cani, Paula Luiza Quemelli Magioni, Natalia Queiros Santos, Josilene Lopes Teixeira, Jussara Farias Fardin, Pablo Rodrigues Muniz
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 24:3951-3958
Life estimation of low voltage PVC insulated cables is usually evaluated by invasive or destructive tests, or by visual inspection which leads to qualitative and imprecise conclusion. This paper experimentally assesses the usability of emissivity, a
Publikováno v:
Infrared Physics & Technology. 72:77-83
The angle of view between inspected object and thermal imager influences the values of temperature measured by infrared thermography. This happens because the emissivity depends on the angle of radiation, and because the apparent temperature measured
Publikováno v:
IEEE Sensors Journal. 14:729-733
Temperature measurement by infrared thermography is a powerful technique for predictive maintenance. To make accurate diagnoses, errors associated with temperature measurement results should be minimized because the diagnosis is obtained by applying
Autor:
Daniel A. R. Chaves, S. P. N. Cani, Elliackin M. N. Figueiredo, Maria José Pontes, Marcelo E. V. Segatto, Carmelo J. A. Bastos-Filho, Joaquim F. Martins-Filho
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 10, Iss 2, Pp 323-336
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.10 n.2 2011
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 10, Issue: 2, Pages: 323-336, Published: DEC 2011
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.10 n.2 2011
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 10, Issue: 2, Pages: 323-336, Published: DEC 2011
A novel method is presented to design the configuration of pumping lasers of Raman amplifiers using a multi-objective particle swarm optimizer. The goal is to obtain the pump laser wavelengths and powers that maximize the amplifier on-off gain, while
Autor:
Marcelo E. V. Segatto, Maria José Pontes, Adolfo V. T. Cartaxo, L. De C. Calmon, S. P. N. Cani, Moisés R. N. Ribeiro
Publikováno v:
Journal of Lightwave Technology. 27:944-951
A novel analytical approximated solution for the gain of broadband Raman amplifiers with multiple counter-pump lasers is derived taking into account pump-pump interactions. Validation against experimental data available in the literature with two and
Autor:
Ben-Hur V. Borges, C. A. De Francisco, Murilo A. Romero, Danilo H. Spadoti, S. P. N. Cani, V. E. Nascimento, L.C. Calmon
Publikováno v:
Fiber and Integrated Optics. 26:255-270
The design and performance of microstructured optical fibers (MOFs) for simultaneous dispersion compensation and Raman amplification is numerically investigated. We studied a lumped Raman amplifier designed to compensate the signal loss and dispersio
Numerical Routines for the Optimization of Pump Power and Wavelength in Distributed Raman Amplifiers
Autor:
Marcelo E. V. Segatto, L.C. Calmon, Maria José Pontes, A. A. Rieznik, A. P. Lopez-Barbero, M. A. G. Martinez, M. T. M. Rocco Giraldi, S. P. N. Cani
Publikováno v:
Fiber and Integrated Optics. 25:347-361
We present optimization routines developed to define rapidly and precisely the best pump wavelengths and powers for distributed Raman amplifier design. We confirm the validity of our method through simulations by solving the full propagation equation
Autor:
Erick de Andrade Barboza, Joaquim F. Martins-Filho, Maria José Pontes, Carmelo J. A. Bastos-Filho, Marcelo E. V. Segatto, S. P. N. Cani, Elliackin M. N. Figueiredo
Publikováno v:
ISDA
This paper presents a method to design Raman amplifiers using a multi-objective particle swarm optimizer. The goal is to define the number of pump lasers and their wavelengths and powers in order to maximize both the average on-off gain and the flatn
Autor:
C.A. Procopioc, Marcelo E. V. Segatto, Maria José Pontes, S. P. N. Cani, A. P. Lopez-Barbero, E.C. Souzac, M.T.M. Giraldi
Publikováno v:
2007 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference.
The experimental validation of a novel analytical model for broadband Raman amplifiers with multiple pump lasers is accomplished by confronting simulated and experimental results to counter-pumped distributed Raman amplifiers. Pump- pump and signal-p