@article{pataca_oliveira_juriollo_herbster_rocha_2011,  title={Transmission of a 20 Gb/s NRZ OOK signal throughout a 390 km fiber link and a cascade of 11 x 50 GHz filters and 9 x EDFAs},  volume={10},  ISSN={2179-1074},  url={https://doi.org/10.1590/S2179-10742011000100015},  DOI={10.1590/S2179-10742011000100015},  number={1},  journal={Journal of Microwaves, Optoelectronics and Electromagnetic Applications},  publisher={Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo},  author={Pataca, Daniel M. and Oliveira, Julio C. R. F. and Juriollo, Antonio A. and Herbster, Adolfo F. and Rocha, Mônica de Lacerda},  year={2011},  month={Jun},  pages={143–154} }