Mr. Alexandre P. Freitas Profile

Alexandre P. Freitas

at CpqD

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Publications (3)

Proceedings Article | 28 January 2017 Presentation + Paper

Photonic integrated devices for high-capacity data-center interconnect

Giovanni de Farias, Alexandre Freitas, Yesica R. Buscamante, Uiara Moura, Diogo de Motta, Henrique Santana, Andrea Chiuchiarelli, Luis H. de Carvalho, Jacklyn Reis

Proceedings Volume 10131, 1013109 (2017) https://doi.org/10.1117/12.2256124

KEYWORDS: Integrated optics, Data centers, Photonic integrated circuits, Receivers, Silicon, Transceivers, Polarization, Optical filters, Modulation, Waveguides

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Proceedings Article | 9 March 2015 Paper

112 Gb/s compact silicon-on-insulator coherent receiver

Alexandre Freitas, Giovanni Farias, Fellipe Peternella, Yesica R. Bustamante, Diogo Motta, Julio C. R. de Oliveira

Proceedings Volume 9390, 93900D (2015) https://doi.org/10.1117/12.2079908

KEYWORDS: Receivers, Polarization, Silicon, Silicon photonics, Modulation, Brain-machine interfaces, Waveguides, Photodetectors, Signal detection, Germanium

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Proceedings Article | 19 February 2014 Paper

The First Brazilian Integrated 100G DPQPSK Transmitter on a 4x3 mm Silicon Photonic chip

Júlio C. R. F. de Oliveira, Alexandre Freitas, Fellipe Peternella, Leandro Matiolli, Valentino Corso, Flávio Borin, Bernardo B. C. Kyotoku, Neil Guerreiro-Gonzalez

Proceedings Volume 9010, 90100D (2014) https://doi.org/10.1117/12.2040879

KEYWORDS: Modulators, Silicon, Transmitters, Polarization, Resistors, Silicon photonics, Modulation, Phase shifts, Optical communications, Phase shift keying

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