Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hening A. de Andrade"'
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate an integrated device in SOI platform for the coupling of OAM modes into multimode fibers. The coupler is tunable for different OAM modes with low intermodal crosstalk.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fd2dccd2b55763c2f8e322191ae3b0e
https://doi.org/10.1364/cleo_si.2022.sm2n.7
https://doi.org/10.1364/cleo_si.2022.sm2n.7
Autor:
Felipe L. Della Lucia, Yesica R. R. Bustamante, Tiago Sutili, Hening A. de Andrade, Luis Gustavo Maciel Riveros, Rafael C. Figueiredo
Publikováno v:
2021 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
This paper describes an optical coupling method based on angle polished fiber for grating couplers on silicon photonics. Compared with classic coupling methods, this approach minimizes the difficulty of alignment accuracy and facilitates the packagin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::491a234adf89d626994af6a143251fcf
https://doi.org/10.1109/sbfotoniopc50774.2021.9461934
https://doi.org/10.1109/sbfotoniopc50774.2021.9461934
Publikováno v:
Frontiers in Optics / Laser Science.
We present and compare two novel integrated devices in SOI platform for the coupling of OAM modes into multimode fibers. Simulation results show generated OAM beams and mode overlap with a photonic bandgap fiber.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::499e1a38fa2adcc06f7ead116447fa0e
https://doi.org/10.1364/fio.2020.fm2d.2
https://doi.org/10.1364/fio.2020.fm2d.2
Autor:
Yesica R. R. Bustamante, Hugo E. Hernandez-Figueroa, Giovanni B. de Farias, Hening A. de Andrade
Publikováno v:
Photonics and Nanostructures - Fundamentals and Applications. 45:100921
We propose and demonstrate a polarization splitter and rotator (PSR) operating in the range of 1530–1590 nm, built on the SOI platform and based on a new bow tie converter TM0-to-TE1. Comparing with other compact (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1bff624668d2eabd76f952849ec902f
https://doi.org/10.1016/j.photonics.2021.100921
https://doi.org/10.1016/j.photonics.2021.100921
Publikováno v:
2019 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
In this work, a polarization splitter-rotator in the SOI platform is demonstrated, based on the evanescent coupling to a polysilicon waveguide. The device is compact (< 30µm), low loss (< −1.5dB) and simple to fabricate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5efc82b9eba4db4b8301b628919c7486
https://doi.org/10.1109/sbfoton-iopc.2019.8910218
https://doi.org/10.1109/sbfoton-iopc.2019.8910218
Autor:
Tiago Sutili, Yesica R. R. Bustamante, Rafael C. Figueiredo, Eduardo De Souza Rosa, Jose Helio da Cruz, Glauco C. C. P. Simoes, Andre L. N. Souza, Hening A. de Andrade, Felipe L. Della Lucia, Giovanni B. de Farias, Fábio Donati Simões, Alexandre Felipe, Sandro M. Rossi
Publikováno v:
2019 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
This paper presents recent advances on high-capacity optical fiber communication for coherent and non-coherent transmission systems. We describe works carried out at CPQD on digital signal processing, forward error correction, and integrated photonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90d40d0b7702456777118243fae6ffef
https://doi.org/10.1109/sbfoton-iopc.2019.8910242
https://doi.org/10.1109/sbfoton-iopc.2019.8910242
Autor:
Grasso Giorgio, Luis H. H. Carvalho, Lucia Ferrario, Righetti Aldo, Maria Chiara Ubaldi, Giovanni B. de Farias, Fausto Meli, Hening A. de Andrade, Leandro T. Zanvettor
Publikováno v:
2018 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
In this paper, the design methodology and main experimental results of an External Cavity Laser (ECL) with narrow linewidth ( 16 dBm) and potential to achieve 40 nm tunability in C-band. System performance of 16-Quadrature Amplitude Modulation (QAM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe911b91c3e7b026748e8aa213a2ccfe
https://doi.org/10.1109/sbfoton-iopc.2018.8610900
https://doi.org/10.1109/sbfoton-iopc.2018.8610900
Autor:
Giovanni B. de Farias, Hening A. de Andrade, Yesica R. R. Bustamante, Alexandre P. Freitas, Diogo A. Motta, Uiara Celine de Moura
Publikováno v:
2018 IEEE 15th International Conference on Group IV Photonics (GFP).
In this work, we experimentally demonstrate a single-drive push-pull Silicon Mach-Zehnder modulator with more than 48 GHz modulation bandwidth and V Π L ≈ 2.3 V.cm, compatible with standard Silicon-on-Insulator (SOI) process. The modulator also pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67a4ff8a8f57ddd959350d19ce06b217
https://doi.org/10.1109/group4.2018.8478725
https://doi.org/10.1109/group4.2018.8478725
Autor:
Hening A. de Andrade, Filype A. N. Silva, Nath, Orlando Baiocchi, Ivan M, Cleonilson Protasio de Souza, Fabr, lia de V. Silva, ller, cio B. S. Carvalho
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 12 (2016)
This work describes an experimental study on the possibilities of harvesting energy from tree trunks in order to power sensor nodes for environmental monitoring, particularly in wild forests. As the trunk of a living tree can be divided into isotherm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a94241ea127c59ef6d9e84c9d4972558
https://doi.org/10.1155/2016/9383765
https://doi.org/10.1155/2016/9383765