Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Natasa B. Pavlovic"'
Autor:
Zoran Vujicic, Benjamin J. Puttnam, Antônio Lúcio Teixeira, Natasa B. Pavlovic, Ruben S. Luis, Moriya Nakamura, Jose Manuel Delgado Mendinueta, Yukiyoshi Kamio, Ali Shahpari, Naoya Wada
Publikováno v:
IEEE Photonics Technology Letters. 27:2226-2229
We investigate the power budget of a fully coherent reflective passive optical network, based on self-coherent upstream (US) and self-homodyne downstream (DS) detection schemes. We consider, for US, both binary phase-shift keyed (BPSK) and quadrature
Autor:
Berta Neto, J. Pinho, Antônio Lúcio Teixeira, Ali Shahpari, Natasa B. Pavlovic, Zoran Vujicic, A. Barros
Publikováno v:
ECOC
The SRS induced impairments due to coexistence of UDWDM-PON and GPON technologies are assessed both experimentally and by simulation, targeting a spectral optimization of UDWDM-PON. Additional coexistence with XG-PON and RF video is presented for sev
Autor:
Benjamin J. Puttnam, Ruben S. Luis, Antônio Lúcio Teixeira, Moriya Nakamura, Naoya Wada, Jose Manuel Delgado Mendinueta, Zoran Vujicic, Ali Shahpari, Yukiyoshi Kamio, Natasa B. Pavlovic
Publikováno v:
IEEE Photonics Technology Letters. 26:2142-2145
We investigate the role of a reflective semiconductor optical amplifier (RSOA) in a fully coherent wavelength-shared passive optical network architecture, based on self-coherent upstream (US) and self-homodyne downstream (DS) detection schemes. We pr
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
“Copyright © [2013] IEEE. Reprinted from IEEE Journal of Selected Topics in Quantum Electronics. ISSN: 1932-4553. This material is posted here with permission of the IEEE. Internal or personal use of this material is permitted. However, permission
Autor:
Natasa B. Pavlovic, Antônio Lúcio Teixeira, Berta Neto, Ricardo Bastos, Ali Shahpari, M. M. M. Ribeiro, Zoran Vujicic, Somayeh Ziaie, Ricardo B. Ferreira, A. Tavares, Álvaro J. Almeida
Publikováno v:
2016 18th International Conference on Transparent Optical Networks (ICTON).
An overview of several candidate architectures for 100 Gb/s capable optical access networks is presented. Considerations for their system requirements are outlined in regards to performance, cost and energy efficiency, towards addressing the design i
Publikováno v:
2016 21st European Conference on Networks and Optical Communications (NOC).
A detailed investigation of multigigabit wavelength reuse DWDM system tolerance to bidirectional crosstalk, conditioned by the maximum seed power budget and channel spacing, was preformed. Maximum tolerated seed powers were measured for DSF and SMF,
Publikováno v:
Optics Express. 25:16182
We assess the importance of Stimulated Brillouin scattering (SBS) anti-Stokes wave on reflection tolerance in remotely seeded wavelength-division multiplexing passive optical networks (WDM PON). Experimental validation of the extended model for the e
Publikováno v:
2012 14th International Conference on Transparent Optical Networks (ICTON).
A dynamic, wideband model for simulation of spatial-temporal distribution of photons and carriers in a bulk InP-InGaAsP reflective semiconductor optical amplifier (RSOA) is presented. Saturation and noise characteristics are successfully predicted an
Publikováno v:
2012 14th International Conference on Transparent Optical Networks (ICTON).
In this paper, experimental demonstration of symmetric 10 Gb/s transmission with low-cost IM-IM remodulation in PONs is shown with SSB Manchester DS signal. SSB generation based on SOA prototype allows an extended reach and high capacity WDM transmis
Publikováno v:
EUROCON
We experimentally investigated the efficiency of the Brillouin induced FWM process, using two types of fibers. Even with the pump power levels above the SBS threshold, the power of the FWM signal was found to saturate at low power, inducing low cross