Which of the following effects is used by the Raman amplifier?
A . Self-phase modulation (SPM)
B . Dispersion
C . Raman scattering
D . Four-wave mixing (FWM)
Answer: C
Which of the following effects is used by the Raman amplifier?
A . Self-phase modulation (SPM)
B . Dispersion
C . Raman scattering
D . Four-wave mixing (FWM)
Answer: C