Zobrazeno 1 - 9
of 9
pro vyhledávání: '"C R F, de Oliveira"'
Autor:
D I R, Ribas, C H, Escaliante, C G, Bortoli, C R F, de Oliveira, L R, Mikami, C A, Riedi, S, Raskin, N A, Rosário Filho, L, Pereira-Ferrari
Publikováno v:
Clinical genetics. 92(1)
Autor:
Murilo A. Romero, Joao Batista Rosolem, J. C. R. F. de Oliveira, R. Arradi, Antonio Donizete Coral, A.A. Juriollo
Publikováno v:
Journal of Lightwave Technology. 24:3691-3697
In this paper, the authors present a double-pass triple-band doped fiber amplifier including an embedded dispersion-compensating fiber. The amplifier employs only silica-based erbium-doped fibers to achieve signal amplification over S-, C-, and L-ban
Autor:
L. H. H. de Carvalho, R.F. da Silva, Victoria Maria Brant Ribeiro, Aldário C. Bordonalli, A. F. Herbster, E. P. da Silva, Eduardo De Souza Rosa, Júlio César Medeiros Diniz, J. C. R. F. de Oliveira, Victor E. Parahyba
Publikováno v:
Optics express. 19(26)
We propose and experimentally demonstrate a hardware-efficient, feed-forward, wide-range frequency offset estimator for DSP-based optical coherent receivers. Using a simple relationship of signal spectrum, this estimator is capable to estimate offset
Autor:
Júlio César Medeiros Diniz, A.A. Juriollo, Vinicius luiz bueno Ribeiro, Aldário C. Bordonalli, Eduardo De Souza Rosa, J. C. R. F. de Oliveira
Publikováno v:
2011 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC 2011).
The constant modulus algorithm has a relatively slow convergence speed in digital coherent receivers when compared to other algorithms, such as the least mean square. This paper proposes and experimentally demonstrates a simple gain adaptation method
Autor:
Vitor B. Ribeiro, Edson Porto da Silva, Eduardo De Souza Rosa, Adolfo F. Herbster, J. C. R. F. de Oliveira, Aldário C. Bordonalli, Júlio César Medeiros Diniz, R. Silva
Publikováno v:
37th European Conference and Exposition on Optical Communications.
We propose and experimentally demonstrate a simple, feed-forward, wide-range frequency offset estimator. This frequency offset estimator is robust to spectrum asymmetry caused by electrical and optical filtering of the signal.
Autor:
Aldário C. Bordonalli, Luis R. Monte, J. C. R. F. de Oliveira, A.A. Juriollo, J.B. Rosolem, R. Arradi, R.F. da Silva
Publikováno v:
ResearcherID
The design and characterization of an all-optical gain controlled erbium doped fiber amplifier using an embedded variable optical attenuator in the feedback loop is presented. The gain (16-23 dB) is controlled by the attenuation level with high equal
Impacto da Alocação do Canal de Controle em EDFAs com Controle Automático de Ganho Totalmente Óptico
Publikováno v:
Anais do XXI Simpósio Brasileiro de Telecomunicações.
Publikováno v:
Scopus-Elsevier
We have characterized a thulium doped fiber amplifier using three simultaneous different pumping wavelengths. We obtained more than 30 dB peak gain in the S band region.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4311220cb4c3ad7fe80c1029c9d25807
http://www.scopus.com/inward/record.url?eid=2-s2.0-1642415763&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-1642415763&partnerID=MN8TOARS
Autor:
Julio C. R. F. de Oliveira, Joa˜o B. Rosolem, Antonio A. Juriollo, Murilo A. Romero, Alda´rio C. Bordonalli
Publikováno v:
Optical Engineering; Oct2007, Vol. 46 Issue 10, p10500-10500, 1p