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J. Microw. Optoelectron. Electromagn. Appl. vol.9 número2

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Academic year: 2018

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Figure 1: Schematic design of the hybrid amplifier (by Lee et al. [12]) under counter-propagating configurations for both  Raman and EDF amplifying stages
Figure 2:  Gain profile considering one counter-propagating Raman pump at 1425 nm with 500 mW and signal input power  of   − 10 dBm
Figure  3  shows  the  Raman,  EDFA  and  global  gain  spectral  profiles  for  this  optimized  hybrid  amplifier,  considering  signal  input  power  equal  to  − 10  dBm
Figure 4: EDFA gain profile saturation analysis for the optimized hybrid amplifiers with 2 pumps of 1425.0 nm and  1468.4 nm with powers of 296.3 mW and 61.3 mW, respectively
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