Sum frequency generation using a fiber ring resonator was demonstrated. SFG power of over 40μW was generated. Efficient SFG was produced for round-trip losses
International standardization activities for Optical Amplifiers at IECTC86 and ITU-T SG15 are reviewed. Current discussions include Optical Amplifier safety gui
We propose a simple algorithm for the precise engineering of multi-channel gain profile of Raman amplifier. By employing a linear approximation in the pump int