Optical communications – Optical repeater system – Regenerative
Reexamination Certificate
2003-10-13
2010-10-12
Vanderpuye, Ken N (Department: 2613)
Optical communications
Optical repeater system
Regenerative
C398S173000, C359S334000, C359S337100, C359S341410, C359S341420
Reexamination Certificate
active
07813650
ABSTRACT:
A system and method for controlling the gain of an optical amplifier receiving one or more optical input signal channels at a first end include a source for generating a gain control signal, which is input to the optical amplifier at the opposite end to the input signal channels. The gain control signal is generated at a power level that produces stimulated Brillouin scattering (SBS) in the optical amplifier.
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Lee, Seung Hee, et al., “All Optical Gain-Clamping in Erbium-Doped Fiber Amplifier Using Stimulated Brillouin Scattering”, Sep. 1998, IEEE Photonics Technology Letters, vol. 10 No. 9, pp. 1316-1318.
Di Muro Rodolfo
Fella Paolo
Dobson Daniel G
Ericsson AB
Kirschstein et al.
Vanderpuye Ken N
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