Hybrid distributed Raman/EDFA amplifier with hybrid automatic gain control for reconfigurable WDM optical networks - Oliveira, Juliano Rodrigues Fernandes de; Moura, Uiara Celine de; Oliveira, Júlio César Rodrigues Fernandes de; Romero, Murilo Araujo (Journal of Microwaves, Optoelectronics and Eletromagnetic Applications, 2013)