Electronic EDFA gain control for the suppression of transient gain dynamics in long-haul transmission systems

Stephan Pachnicke,Martin Obholz,E. Voges,Peter M. Krummrich,Erich Gottwald

Electronic EDFA gain control for the suppression of transient gain dynamics in long-haul transmission systems

2007

Stephan Pachnicke
Martin Obholz
E. Voges
Peter M. Krummrich
Erich Gottwald

An electronic feedback gain control for the suppression of transients in EDFA chains is analyzed. It is shown that the optimal parameters for a single amplifier do not lead to optimal results for cascaded EDFAs.

Keywords:

Amplifier
Optical communication
Transmission system
Electronic engineering
Automatic gain control
Optical amplifier
Engineering
Optics
Wavelength-division multiplexing
Amplified spontaneous emission
Erbium

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