Dr. Marcio Freitas Profile

Dr. Marcio Freitas

Optical Designer

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Author

Publications (4)

Proceedings Article | 28 April 2005 Paper

New technique for simulation of optical fiber amplifiers control schemes in dynamic WDM systems

Marcio Freitas, Jackson Klein, Sidney Givigi, Luiz Calmon

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.601961

KEYWORDS: Optical amplifiers, Wavelength division multiplexing, Optical simulations, Fiber amplifiers, Modulation, Computer simulations, Control systems, Channel projecting optics, Feedback loops, Optical fibers

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Proceedings Article | 16 November 2004 Paper

Transients control in Raman fiber amplifiers

Marcio Freitas, Sidney Givigi, Jackson Klein, Luiz Calmon, Ailson de Almeida

Proceedings Volume 5579, (2004) https://doi.org/10.1117/12.567441

KEYWORDS: Radiofrequency ablation, Raman spectroscopy, Fiber amplifiers, Optical amplifiers, Modulation, Control systems, Device simulation, Telecommunications, Systems modeling, Wavelength division multiplexing

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Proceedings Article | 16 November 2004 Paper

Transient control for cascaded EDFAs by using a multi-objective optimization approach

Marcio Freitas, Sidney Givigi, Jackson Klein, Luiz Calmon, Ailson de Almeida

Proceedings Volume 5579, (2004) https://doi.org/10.1117/12.567530

KEYWORDS: Optical amplifiers, Systems modeling, Device simulation, Control systems, Picosecond phenomena, Wavelength division multiplexing, Ions, Amplifiers, Fiber amplifiers, Feedback control

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Proceedings Article | 28 May 2004 Paper

Waveguide design, modeling, and optimization: from photonic nanodevices to integrated photonic circuits

Michal Bordovsky, Peter Catrysse, Steven Dods, Marcio Freitas, Jackson Klein, Libor Kotacka, Velko Tzolov, Ivan Uzunov, Jiazong Zhang

Proceedings Volume 5355, (2004) https://doi.org/10.1117/12.526976

KEYWORDS: Waveguides, Finite-difference time-domain method, Beam propagation method, Optical amplifiers, Photonic integrated circuits, Ytterbium, Photonic crystals, Metals, Erbium, Glasses

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